{"id":195,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/pitting\/"},"modified":"2026-05-23T22:44:19","modified_gmt":"2026-05-23T22:44:19","slug":"pitting","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/cs\/glossary\/pitting\/","title":{"rendered":"Co je to d\u016flkov\u00e1 koroze v lo\u017eisk\u00e1ch a ozuben\u00fdch kolech? Po\u0161kozen\u00ed povrchu"},"content":{"rendered":"<h1>Pochopen\u00ed d\u016flkov\u00e9 koroze v lo\u017eisk\u00e1ch a ozuben\u00fdch kolech<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kompletn\u00ed sada p\u0159enosn\u00e9ho vyva\u017eova\u010de a analyz\u00e1toru vibrac\u00ed Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-1\/\" title=\"P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A\">P\u0159enosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sn\u00edma\u010d vibrac\u00ed Balanset-1A zbl\u00edzka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibrac\u00ed\">Sn\u00edma\u010d vibrac\u00ed<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)\">Optick\u00fd senzor (laserov\u00fd ot\u00e1\u010dkom\u011br)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sada pro vyva\u017eov\u00e1n\u00ed rotor\u016f Vibromera: p\u0159epravn\u00ed kuf\u0159\u00edk, v\u00edcekan\u00e1lov\u00fd zesilova\u010d sign\u00e1lu, ru\u010dn\u00ed analyz\u00e1tor, magnetick\u00e1 z\u00e1kladna, vibra\u010dn\u00ed senzory a spir\u00e1lov\u00e9 kabely.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60 kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetick\u00e1 z\u00e1kladna.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60 kgf\">Magnetick\u00fd stojan Insize-60 kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflexn\u00ed p\u00e1ska\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/parts\/\" rel=\"tag\">D\u00edly<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/reflective-tape\/\" title=\"Reflexn\u00ed p\u00e1ska\">Reflexn\u00ed p\u00e1ska<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/cs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Obsah sady Balanset-1A s jednotkou rozhran\u00ed, senzory, ot\u00e1\u010dkom\u011brem a p\u0159\u00edslu\u0161enstv\u00edm\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/cs\/product-category\/devices\/\" rel=\"tag\">Za\u0159\u00edzen\u00ed<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/cs\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + DPH (pokud se uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"P\u0159idat do ko\u0161\u00edku\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"P\u0159idat do ko\u0161\u00edku\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/cs\/wp-json\/wp\/v2\/glossary\/195?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"P\u0159idat do ko\u0161\u00edku: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d byl p\u0159id\u00e1n do ko\u0161\u00edku\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">P\u0159idat do ko\u0161\u00edku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>D\u016flkov\u00e1n\u00ed<\/strong> jedn\u00e1 se o vznik mal\u00fdch dutin, kr\u00e1ter\u016f nebo prohlubn\u00ed na pracovn\u00ed plo\u0161e lo\u017eiskov\u00fdch krou\u017ek\u016f, valiv\u00fdch t\u011bles nebo zub\u016f ozuben\u00fdch kol. Vznik\u00e1 v d\u016fsledku dvou zcela odli\u0161n\u00fdch mechanism\u016f: <strong>\u00fanavov\u00e1 d\u016flkov\u00e1 koroze<\/strong>, po\u010d\u00e1te\u010dn\u00ed f\u00e1ze \u00fanavy zp\u016fsoben\u00e9 valiv\u00fdm kontaktem, a <strong>korozn\u00ed d\u016flkov\u00e1 koroze<\/strong>, co\u017e je d\u016fsledek elektrochemick\u00e9ho p\u016fsoben\u00ed, p\u0159i kter\u00e9m doch\u00e1z\u00ed k odstra\u0148ov\u00e1n\u00ed materi\u00e1lu z povrchu. U valiv\u00fdch lo\u017eisek se d\u016flkov\u00e1 koroze obvykle pova\u017euje za po\u010d\u00e1te\u010dn\u00ed nebo m\u00edrnou formu <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spalling\/\">odlupov\u00e1n\u00ed<\/a>; u ozuben\u00fdch kol je tento jev uzn\u00e1v\u00e1n jako samostatn\u00fd typ poruchy, odli\u0161n\u00fd od zlomen\u00ed zub\u016f \u010di obecn\u00e9ho <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/gear-wear\/\">gear wear<\/a>.<\/p>\n<p>A\u0165 u\u017e je p\u0159\u00ed\u010dina jak\u00e1koli, vznik d\u016flk\u016f zp\u016fsobuje drsnost povrchu a koncentrace nap\u011bt\u00ed, kter\u00e9 vedou k <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vibration\/\">vibrace<\/a> a hluk. Pokud se tento jev ne\u0159e\u0161\u00ed, stane se jednotliv\u00e1 d\u016flkov\u00e1 vada m\u00edstem vzniku trhlin, d\u016flky se spoj\u00ed do v\u011bt\u0161\u00edch odlupk\u016f a sou\u010d\u00e1st sm\u011b\u0159uje k poru\u0161e. V\u010dasn\u00e9 odhalen\u00ed \u2013 dokud je po\u0161kozen\u00ed je\u0161t\u011b mal\u00e9 a v\u00fdvoj pozvoln\u00fd \u2013 je hlavn\u00edm smyslem monitorov\u00e1n\u00ed.<\/p>\n<h2>1. Druhy d\u016flkov\u00e9 koroze<\/h2>\n<h3>\u00danavov\u00e9 d\u016flky (mechanick\u00e9)<\/h3>\n<p>\u00danavov\u00e9 d\u016flky vznikaj\u00ed v d\u016fsledku opakovan\u00e9ho valiv\u00e9ho kontaktu a cyklick\u00e9ho <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fatigue\/\">podpovrchov\u00e9 nap\u011bt\u00ed<\/a> je\u017e na materi\u00e1l p\u016fsob\u00ed. Vyskytuje se ve dvou m\u011b\u0159\u00edtk\u00e1ch:<\/p>\n<ul>\n<li><strong>Micropitting:<\/strong> velmi drobn\u00e9 d\u016flky o pr\u016fm\u011bru p\u0159ibli\u017en\u011b 10\u201350 mikrometr\u016f, kter\u00e9 vytv\u00e1\u0159ej\u00ed matn\u011b \u0161edou povrchovou strukturu, sotva viditelnou pouh\u00fdm okem. Vyskytuje se zejm\u00e9na v oblastech s vysok\u00fdm nam\u00e1h\u00e1n\u00edm a je b\u011b\u017en\u00e1 u ozuben\u00fdch kol s tenkou mazac\u00ed vrstvou a u vysokorychlostn\u00edch lo\u017eisek. V z\u00e1vislosti na podm\u00ednk\u00e1ch se m\u016f\u017ee stabilizovat nebo p\u0159er\u016fst v makropitting.<\/li>\n<li><strong>Makropitting (po\u010d\u00e1te\u010dn\u00ed d\u016flkov\u00e1 koroze):<\/strong> z\u0159eteln\u011b viditeln\u00e9 kr\u00e1tery o pr\u016fm\u011bru p\u0159ibli\u017en\u011b 1\u20135 mm a hloubce 0,1\u20130,5 mm, kter\u00e9 vznikaj\u00ed, kdy\u017e se \u00fanavov\u00e1 trhlina pod povrchem \u0161\u00ed\u0159\u00ed k povrchu a odtrhne z n\u011bj \u00falomek. Obvykle se zv\u011bt\u0161uj\u00ed do v\u011bt\u0161\u00edch odlupk\u016f a m\u016f\u017ee trvat m\u011bs\u00edce a\u017e roky, ne\u017e dojde k poru\u0161e, co\u017e je pr\u00e1v\u011b \u010dasov\u00e9 okno, kter\u00e9 monitorov\u00e1n\u00ed stavu vyu\u017e\u00edv\u00e1.<\/li>\n<\/ul>\n<h3>D\u016flkov\u00e1 koroze (chemick\u00e1)<\/h3>\n<p>D\u016flkov\u00e1 koroze je zp\u016fsobena sp\u00ed\u0161e elektrochemick\u00fdm p\u016fsoben\u00edm ne\u017e zat\u00ed\u017een\u00edm. Vlhkost, kyseliny nebo procesn\u00ed chemik\u00e1lie, kter\u00e9 p\u0159ich\u00e1zej\u00ed do styku s povrchem, vytv\u00e1\u0159ej\u00ed m\u011blk\u00e9, rezav\u011b zbarven\u00e9 d\u016flky, \u010dasto zapln\u011bn\u00e9 produkty koroze. Na rozd\u00edl od \u00fanavov\u00fdch d\u016flk\u016f se tato koroze obvykle \u0161\u00ed\u0159\u00ed po cel\u00e9 plo\u0161e, nikoli pouze v oblasti zat\u00ed\u017een\u00ed, a a\u010dkoli se obvykle objevuje v men\u0161\u00ed hloubce ne\u017e \u00fanavov\u00fd d\u016flek, ka\u017ed\u00e1 takov\u00e1 dutina p\u016fsob\u00ed jako m\u00edsto zv\u00fd\u0161en\u00e9ho nap\u011bt\u00ed, kter\u00e9 se st\u00e1v\u00e1 po\u010d\u00e1tkem pozd\u011bj\u0161\u00edho \u00fanavov\u00e9ho prask\u00e1n\u00ed. \u00da\u010dinn\u00e9 ut\u011bsn\u011bn\u00ed a maziva s inhibic\u00ed koroze p\u0159edstavuj\u00ed prvn\u00ed linii obrany.<\/p>\n<h3>Elektrick\u00e9 d\u016flky<\/h3>\n<p>Elektrick\u00e9 d\u016flky vznikaj\u00ed v d\u016fsledku pr\u016fchodu proudu lo\u017eiskem a jisk\u0159en\u00ed p\u0159es olejov\u00fd film, co\u017e vede k roztaven\u00ed drobn\u00fdch d\u016flk\u016f. Typick\u00fdm znakem jsou t\u011bsn\u011b vedle sebe le\u017e\u00edc\u00ed d\u016flky uspo\u0159\u00e1dan\u00e9 do pravideln\u00fdch pruh\u016f \u2013 vzor p\u0159ipom\u00ednaj\u00edc\u00ed prkno na pr\u00e1dlo nebo vlnit\u00fd \u201er\u00fdhovan\u00fd\u201c vzor. \u010casto se vyskytuje u motor\u016f nap\u00e1jen\u00fdch frekven\u010dn\u00edmi m\u011bni\u010di s nedostate\u010dn\u00fdm uzemn\u011bn\u00edm h\u0159\u00eddele, co\u017e je stejn\u00e1 p\u0159\u00ed\u010dina mnoha <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/electrical-faults\/\">elektrick\u00e9 poruchy<\/a>a p\u0159i bli\u017e\u0161\u00edm prozkoum\u00e1n\u00ed je obvykle rozpoznateln\u00fd podle sv\u00e9ho charakteristick\u00e9ho pravideln\u00e9ho vzoru.<\/p>\n<h2>2. Metody detekce<\/h2>\n<h3>Anal\u00fdza vibrac\u00ed<\/h3>\n<p>Vznik d\u016flkov\u00e9 koroze je doprov\u00e1zen charakteristick\u00fdm v\u00fdvojem vibrac\u00ed. V po\u010d\u00e1te\u010dn\u00ed f\u00e1zi doch\u00e1z\u00ed k m\u00edrn\u00e9mu n\u00e1r\u016fstu vysokofrekven\u010dn\u00edch vibrac\u00ed; s roz\u0161i\u0159ov\u00e1n\u00edm defekt\u016f se objevuj\u00ed jednotliv\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bearing-fault-frequencies\/\">frekvence poruch lo\u017eisek<\/a> appear \u2014 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bpfi\/\">BPFI<\/a> nebo <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/bsf\/\">BSF<\/a> v z\u00e1vislosti na tom, kter\u00fd povrch je po\u0161kozen \u2013 p\u0159i\u010dem\u017e jejich amplituda a po\u010det harmonick\u00fdch stoupaj\u00ed. <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/envelope-analysis\/\">Anal\u00fdza ob\u00e1lky<\/a> je nej\u00fa\u010dinn\u011bj\u0161\u00edm n\u00e1strojem pro odhalen\u00ed po\u010d\u00e1te\u010dn\u00edch stop po d\u016flkov\u00e9 korozi, proto\u017ee dok\u00e1\u017ee z \u0161irokop\u00e1smov\u00e9ho pozad\u00ed odd\u011blit slab\u00e9 opakuj\u00edc\u00ed se n\u00e1razy dlouho p\u0159edt\u00edm, ne\u017e za\u010dnou v b\u011b\u017en\u00e9m sign\u00e1lu p\u0159evl\u00e1dat <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/spectrum\/\">spektrum<\/a>.<\/p>\n<h3>Vizu\u00e1ln\u00ed kontrola<\/h3>\n<p>P\u0159\u00edm\u00e1 prohl\u00eddka vy\u017eaduje demont\u00e1\u017e nebo p\u0159\u00edstup pomoc\u00ed endoskopu. Inspektor hled\u00e1 matn\u011b \u0161ed\u00e9 oblasti (mikropitting) nebo viditeln\u00e9 kr\u00e1tery (makropitting), spo\u010d\u00edt\u00e1 a zm\u011b\u0159\u00ed velikost d\u016flk\u016f, aby ur\u010dil z\u00e1va\u017enost po\u0161kozen\u00ed, a po\u0159\u00edd\u00ed jejich fotografie pro dokumentaci a sledov\u00e1n\u00ed v\u00fdvoje p\u0159i budouc\u00edch prohl\u00eddk\u00e1ch.<\/p>\n<h3>Anal\u00fdza oleje<\/h3>\n<p>\u010c\u00e1stice opot\u0159eben\u00ed v <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/oil-analysis\/\">oil sample<\/a> odhaluje aktivn\u00ed odstra\u0148ov\u00e1n\u00ed materi\u00e1lu. Ferrografie rozli\u0161uje morfologii \u010d\u00e1stic vznikaj\u00edc\u00edch p\u0159i d\u016flkov\u00e9 korozi od morfologie \u010d\u00e1stic vznikaj\u00edc\u00edch p\u0159i b\u011b\u017en\u00e9m opot\u0159eben\u00ed, p\u0159i\u010dem\u017e rostouc\u00ed koncentrace \u010d\u00e1stic potvrzuje, \u017ee po\u0161kozen\u00ed se d\u00e1le roz\u0161i\u0159uje a nen\u00ed stabiln\u00ed.<\/p>\n<h3>Ultrazvukov\u00e1 kontrola<\/h3>\n<p>Drsnost povrchu zp\u016fsoben\u00e1 d\u016flkovou koroz\u00ed zvy\u0161uje &#8217; <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/ultrasound-analysis\/\">ultrasonic<\/a> emise, p\u0159i\u010dem\u017e p\u0159enosn\u00e9 detektory je dok\u00e1\u017eou sledovat neinvazivn\u00edm zp\u016fsobem. Ultrazvuk \u010dasto signalizuje pot\u00ed\u017ee je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se projev\u00ed jednozna\u010dn\u00e9 vibra\u010dn\u00ed p\u0159\u00edznaky, co\u017e z n\u011bj \u010din\u00ed u\u017eite\u010dn\u00fd dopln\u011bk spektr\u00e1ln\u00edho monitorov\u00e1n\u00ed.<\/p>\n<h2>3. P\u0159\u00ed\u010diny a prevence<\/h2>\n<h3>\u00danavov\u00e9 pittingov\u00e9 po\u0161kozen\u00ed<\/h3>\n<ul>\n<li><strong>Vhodn\u00e1 nosnost lo\u017eiska:<\/strong> vyberte lo\u017eisko, jeho\u017e \u017eivotnost L10 s rezervou p\u0159evy\u0161uje po\u017eadovanou dobu provozu.<\/li>\n<li><strong>Spr\u00e1vn\u00e9 maz\u00e1n\u00ed:<\/strong> udr\u017eovat vhodnou tlou\u0161\u0165ku vrstvy (pom\u011br lambda v\u011bt\u0161\u00ed ne\u017e p\u0159ibli\u017en\u011b 3), aby se nerovnosti nedot\u00fdkaly.<\/li>\n<li><strong>\u010cistota:<\/strong> zabra\u0148te zne\u010di\u0161t\u011bn\u00ed, kter\u00e9 po\u0161kod\u00ed povrch a zp\u016fsobuje vznik m\u00edst se zv\u00fd\u0161en\u00fdm nap\u011bt\u00edm.<\/li>\n<li><strong>Zarovn\u00e1n\u00ed:<\/strong> zabra\u0148te zat\u00ed\u017een\u00ed okraj\u016f zp\u016fsoben\u00e9mu <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/misalignment\/\">nesouosost<\/a>.<\/li>\n<li><strong>\u0158\u00edzen\u00ed zat\u00ed\u017een\u00ed:<\/strong> vyvarujte se p\u0159et\u00ed\u017een\u00ed \u2014 \u017eivotnost valiv\u00fdch lo\u017eisek kles\u00e1 p\u0159ibli\u017en\u011b \u00fam\u011brn\u011b t\u0159et\u00ed mocnin\u011b zat\u00ed\u017een\u00ed.<\/li>\n<\/ul>\n<h3>D\u016flkov\u00e1 koroze<\/h3>\n<ul>\n<li><strong>\u00da\u010dinn\u00e9 ut\u011bsn\u011bn\u00ed:<\/strong> Zabra\u0148te vniknut\u00ed vlhkosti do dutiny lo\u017eiska.<\/li>\n<li><strong>Vhodn\u00e9 mazivo:<\/strong> pou\u017e\u00edvejte p\u0159\u00edpravky s inhibitory koroze.<\/li>\n<li><strong>Materi\u00e1ly odoln\u00e9 proti korozi:<\/strong> zvolte nerezov\u00e1 lo\u017eiska pro provoz ve vlhk\u00e9m prost\u0159ed\u00ed.<\/li>\n<li><strong>Ochrana p\u0159i skladov\u00e1n\u00ed:<\/strong> chra\u0148te n\u00e1hradn\u00ed lo\u017eiska p\u0159ed vlhkost\u00ed.<\/li>\n<li><strong>Prevence kondenzace:<\/strong> vyhn\u011bte se teplotn\u00edm v\u00fdkyv\u016fm, kter\u00e9 zp\u016fsobuj\u00ed kondenzaci uvnit\u0159 krytu.<\/li>\n<\/ul>\n<h3>Elektrick\u00e9 d\u016flky<\/h3>\n<p>Prevence se zam\u011b\u0159uje na zabr\u00e1n\u011bn\u00ed pronik\u00e1n\u00ed proudu do lo\u017eiska: spr\u00e1vn\u00e9 uzemn\u011bn\u00ed h\u0159\u00eddele u motor\u016f poh\u00e1n\u011bn\u00fdch frekven\u010dn\u00edmi m\u011bni\u010di, izolovan\u00e9 lo\u017eisko na jednom konci stroje, keramick\u00e9 (nevodiv\u00e9) valiv\u00e9 prvky a obecn\u00e1 opat\u0159en\u00ed k odstran\u011bn\u00ed nebo minimalizaci <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/magnetic-pull\/\">proudy v lo\u017eisc\u00edch<\/a>.<\/p>\n<h2>4. D\u016flky na ozuben\u00fdch kolech<\/h2>\n<p>U zub\u016f ozuben\u00fdch kol m\u00e1 d\u016flkov\u00e1 koroze sv\u00e9 specifick\u00e9 rysy. Vyskytuje se na boku zub\u016f v kontaktn\u00ed z\u00f3n\u011b a soust\u0159e\u010fuje se v bl\u00edzkosti rozte\u010dn\u00e9 p\u0159\u00edmky, kde se kombinac\u00ed valiv\u00e9ho a kluzn\u00e9ho pohybu dosahuje maxim\u00e1ln\u00edho kontaktn\u00edho nap\u011bt\u00ed. Toto po\u0161kozen\u00ed se projevuje zv\u00fd\u0161en\u00fdmi vibracemi na <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/gear-mesh-frequency\/\">frekvence z\u00e1b\u011bru ozuben\u00fdch kol<\/a>, \u010dasto doprov\u00e1zen\u00e9 <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/sidebands\/\">postrann\u00ed p\u00e1sma<\/a> vzhledem k provozn\u00ed rychlosti h\u0159\u00eddele, spolu se sly\u0161iteln\u00fdmi zm\u011bnami t\u00f3nu a viditeln\u00fdmi d\u016flky na boku zub\u016f. M\u00edrn\u00e9 mno\u017estv\u00ed takzvan\u00e9ho &#8220;po\u010d\u00e1te\u010dn\u00edho&#8221; d\u016flkov\u00e1n\u00ed m\u016f\u017ee b\u00fdt u n\u011bkter\u00fdch konstrukc\u00ed p\u0159ijateln\u00e9 a m\u016f\u017ee se dokonce stabilizovat v pr\u016fb\u011bhu p\u0159izp\u016fsobov\u00e1n\u00ed povrch\u016f, av\u0161ak nadm\u011brn\u00e9 d\u016flkov\u00e1n\u00ed zmen\u0161uje nosnou plochu a nakonec vede k l\u00e1m\u00e1n\u00ed zub\u016f. Sledov\u00e1n\u00ed frekvence z\u00e1b\u011bru a jej\u00edch postrann\u00edch p\u00e1sem, spolu s pravidelnou kontrolou bok\u016f zub\u016f, p\u0159edstavuje praktick\u00fd postup detekce pro \u0161ir\u0161\u00ed skupinu <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/gear-defects\/\">vady ozuben\u00fdch kol<\/a>.<\/p>\n<h2>5. Posouzen\u00ed z\u00e1va\u017enosti a rozhodnut\u00ed<\/h2>\n<p>U lo\u017eisek se z\u00e1va\u017enost obvykle posuzuje podle toho, jak velk\u00e1 \u010d\u00e1st z\u00e1t\u011b\u017eov\u00e9 z\u00f3ny je posti\u017eena:<\/p>\n<ul>\n<li><strong>Po\u010d\u00e1te\u010dn\u00ed:<\/strong> n\u011bkolik ojedin\u011bl\u00fdch mikrod\u00edrek, kter\u00e9 pokr\u00fdvaj\u00ed m\u00e9n\u011b ne\u017e p\u0159ibli\u017en\u011b 5 % z\u00e1t\u011b\u017eov\u00e9 z\u00f3ny.<\/li>\n<li><strong>Lehk\u00e9:<\/strong> viditeln\u00e9 d\u016flky na p\u0159ibli\u017en\u011b 5\u201325 % plochy z\u00e1t\u011b\u017eov\u00e9 z\u00f3ny.<\/li>\n<li><strong>M\u00edrn\u00fd:<\/strong> rozs\u00e1hl\u00e1 d\u016flkov\u00e1 koroze pokr\u00fdvaj\u00edc\u00ed 25\u201350 % plochy, kter\u00e1 se za\u010d\u00edn\u00e1 spojovat.<\/li>\n<li><strong>T\u011b\u017ek\u00e9:<\/strong> po\u0161kozen\u00ed p\u0159esahuj\u00edc\u00ed 50 %, p\u0159i\u010dem\u017e se d\u016flky spojuj\u00ed do v\u00fdlup\u016f \u2014 okam\u017eit\u00e1 v\u00fdm\u011bna.<\/li>\n<\/ul>\n<p>Tyto stupn\u011b odpov\u00eddaj\u00ed konkr\u00e9tn\u00edm opat\u0159en\u00edm. Po\u010d\u00e1te\u010dn\u00ed a\u017e m\u00edrn\u00fd pitting lze p\u0159i pravideln\u00e9m sledov\u00e1n\u00ed ponechat v provozu; st\u0159edn\u011b z\u00e1va\u017en\u00fd pitting vy\u017eaduje pl\u00e1novanou v\u00fdm\u011bnu do jednoho a\u017e t\u0159\u00ed m\u011bs\u00edc\u016f; z\u00e1va\u017en\u00fd pitting je t\u0159eba odstranit p\u0159i prvn\u00ed p\u0159\u00edle\u017eitosti; a rychl\u00e1 progrese doprov\u00e1zen\u00e1 siln\u00fdmi vibracemi nebo vysokou teplotou vy\u017eaduje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/shutdown\/\">nouzov\u00e9 vypnut\u00ed<\/a>. Nastaven\u00ed rozumn\u00e9ho alarmu a <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/trip-level\/\">trip levels<\/a> v jednotliv\u00fdch f\u00e1z\u00edch a sledov\u00e1n\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/trend-analysis\/\">trend<\/a> v pr\u016fb\u011bhu \u010dasu prom\u011bn\u00ed hrub\u00e1 nam\u011b\u0159en\u00e1 hodnota v rozhodnut\u00ed o \u00fadr\u017eb\u011b.<\/p>\n<h2>6. Kde se d\u016flkov\u00e1 koroze vyskytuje a jak pom\u00e1h\u00e1 vyva\u017eov\u00e1n\u00ed<\/h2>\n<p>Pitting je d\u016fle\u017eitou mezif\u00e1z\u00ed p\u0159i degradaci sou\u010d\u00e1st\u00ed \u2013 je z\u00e1va\u017en\u011bj\u0161\u00ed ne\u017e b\u011b\u017en\u00e9 opot\u0159eben\u00ed povrchu, av\u0161ak p\u0159i v\u010dasn\u00e9m odhalen\u00ed je \u010dasto mo\u017en\u00e9 jej zvl\u00e1dnout. Nav\u00edc se m\u00e1lokdy vyskytuje samostatn\u011b: hranov\u00e9 zat\u00ed\u017een\u00ed zp\u016fsoben\u00e9 nesouosost\u00ed nebo vibracemi <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/resonance\/\">rezonance<\/a> urychluje \u00fanavu, stejn\u011b jako zv\u00fd\u0161en\u00e9 dynamick\u00e9 zat\u00ed\u017een\u00ed lo\u017eisek zp\u016fsoben\u00e9 rotorem <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/unbalance\/\">nevyv\u00e1\u017eenost<\/a>. Spr\u00e1vn\u00e9 vyv\u00e1\u017een\u00ed rotoru je proto sou\u010d\u00e1st\u00ed prevence p\u0159ed\u010dasn\u00e9ho vzniku d\u016flkov\u00e9 koroze, a p\u0159enosn\u00fd dvoukan\u00e1lov\u00fd analyz\u00e1tor, jako je nap\u0159\u00edklad <a href=\"https:\/\/vibromera.eu\/cs\/produkt\/balanset-1\/\">Balanset-1A<\/a> si sv\u00e9 m\u00edsto zaslou\u017e\u00ed hned dvakr\u00e1t: funguje <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/envelope-analysis\/\">ob\u00e1lka<\/a> a spektr\u00e1ln\u00ed diagnostiku k v\u010dasn\u00e9mu odhalen\u00ed d\u016flk\u016f na lo\u017eisc\u00edch a ozuben\u00fdch kolech p\u0159\u00edmo v ter\u00e9nu a prov\u00e1d\u00ed <a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b<\/a> co\u017e sni\u017euje nap\u011bt\u00ed vznikaj\u00edc\u00ed p\u0159i valiv\u00e9m kontaktu, kter\u00e1 po\u0161kozen\u00ed zp\u016fsobuj\u00ed. Ve spojen\u00ed se spr\u00e1vn\u00fdm maz\u00e1n\u00edm, t\u011bsn\u011bn\u00edm a vyrovn\u00e1n\u00edm umo\u017e\u0148uje tato kombinace t\u00fdmu v\u010das rozpoznat vznik d\u016flkov\u00e9 koroze a zas\u00e1hnout podle vlastn\u00edho harmonogramu, a to v dostate\u010dn\u00e9m p\u0159edstihu p\u0159ed t\u00edm, ne\u017e dojde ke katastrof\u00e1ln\u00edmu odlupov\u00e1n\u00ed.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/cs\/glossary\/\">\u2190 Zp\u011bt na hlavn\u00ed index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Seznamte se s d\u016flkovou koroz\u00ed, mal\u00fdmi povrchov\u00fdmi dutinami v lo\u017eisk\u00e1ch a ozuben\u00fdch kolech zp\u016fsoben\u00fdmi \u00fanavou materi\u00e1lu nebo koroz\u00ed, kter\u00e9 lze zjistit vibracemi, anal\u00fdzou oleje a vizu\u00e1ln\u00ed kontrolou.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-195","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/195\/revisions"}],"predecessor-version":[{"id":101346,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/glossary\/195\/revisions\/101346"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/categories?post=195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/tags?post=195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}