{"id":309,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/wear\/"},"modified":"2026-05-23T22:55:06","modified_gmt":"2026-05-23T22:55:06","slug":"wear","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/wear\/","title":{"rendered":"Ce este uzura mecanic\u0103? Mecanisme \u0219i prevenire"},"content":{"rendered":"<h1>\u00cen\u021belegerea uzurii mecanice<\/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\/ro\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii 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=\"Balanset-1A kit complet \u2014 echilibrator portabil \u0219i analizor de vibra\u021bii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii Balanset-1A\">Echilibrator portabil \u0219i analizor de vibra\u021bii 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Portable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">\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=\"Prim-plan senzor de vibra\u021bii Balanset-1A\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">Senzor de vibra\u021bii<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Vibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu laser)\">\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=\"Senzor optic (tahometru cu laser)\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu laser)\">Senzor optic (tahometru cu laser)<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Optical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/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=\"Kit de echilibrare a rotorului Vibromera: geant\u0103 de transport, condi\u021bioner de semnal multicanal, analizor portabil, baz\u0103 magnetic\u0103, senzori de vibra\u021bii \u0219i cabluri spiralate.\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Balanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic 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=\"Baza magnetic\u0103.\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic Insize-60-kgf\">Stand magnetic 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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Magnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">\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=\"Band\u0103 reflectorizant\u0103\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">Band\u0103 reflectorizant\u0103<\/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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Reflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &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=\"Con\u021binutul kitului Balanset-1A cu unitate de interfa\u021b\u0103, senzori, tahometru \u0219i accesorii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &quot;Balanset-1A&quot; OEM\">Echilibrator dinamic \"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> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/309?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Dynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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>Uzur\u0103 mecanic\u0103<\/strong> este \u00eendep\u0103rtarea progresiv\u0103 a materialului de pe suprafe\u021bele solide prin ac\u021biune mecanic\u0103, atunci c\u00e2nd aceste suprafe\u021be se afl\u0103 \u00een mi\u0219care relativ\u0103 sub sarcin\u0103. \u00cen ma\u0219inile rotative, atac\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-defects\/\">rulmen\u021bi<\/a>, gears, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/seal-defects\/\">seals<\/a>, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/coupling-defects\/\">cuplaje<\/a> \u0219i orice component\u0103 cu contact de alunecare sau de rostogolire. Spre deosebire de ruperea brusc\u0103 a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/fatigue\/\">oboseal\u0103<\/a> sau de fractura fragil\u0103, uzura este o degradare gradual\u0103: m\u0103re\u0219te jocurile, erodeaz\u0103 precizia dimensional\u0103 \u0219i modific\u0103 textura suprafe\u021bei \u00een timp, cresc\u00e2nd lent <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> p\u00e2n\u0103 c\u00e2nd performan\u021ba sau fiabilitatea sunt compromise. Deoarece orice ma\u0219in\u0103 cu piese \u00een mi\u0219care se uzeaz\u0103, obiectivul ingineresc nu este niciodat\u0103 eliminarea uzurii, ci controlul ritmului acesteia.<\/p>\n<h2>1. Defini\u021bie \u0219i de ce conteaz\u0103 uzura<\/h2>\n<p>Uzura este inevitabil\u0103 oriunde suprafe\u021bele se ating \u0219i se mi\u0219c\u0103, \u00eens\u0103 ritmul ei variaz\u0103 cu multe ordine de m\u0103rime \u00een func\u021bie de proiectare, lubrifiere, materiale \u0219i mediu. Un rulment bine lubrifiat \u0219i u\u0219or \u00eenc\u0103rcat <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/journal-bearing\/\">lag\u0103r cu alunecare<\/a> poate func\u021biona zeci de ani; aceea\u0219i geometrie lipsit\u0103 de ulei sau alimentat\u0103 cu lubrifiant contaminat poate fi distrus\u0103 \u00een c\u00e2teva zile. Controlul uzurii este, prin urmare, esen\u021bial pentru fiabilitatea utilajelor, iar urm\u0103rirea evolu\u021biei sale este una dintre bazele <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/condition-monitoring\/\">monitorizarea st\u0103rii<\/a> \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/predictive-maintenance\/\">mentenan\u021b\u0103 predictiv\u0103<\/a>. O proiectare corect\u0103, lubrifierea, selec\u021bia materialelor \u0219i \u00eentre\u021binerea nu pot opri uzura, dar \u00eempreun\u0103 \u00eei minimizeaz\u0103 ritmul \u0219i maximizeaz\u0103 durata de via\u021b\u0103 a componentelor.<\/p>\n<h2>2. Principalele mecanisme de uzur\u0103<\/h2>\n<p>Uzura nu este un fenomen unic. Mai multe mecanisme distincte ac\u021bioneaz\u0103 \u2014 adesea simultan \u2014 fiecare cu propria cauz\u0103, aspect \u0219i remediu.<\/p>\n<h3>Abrasive Wear<\/h3>\n<p>Cel mai frecvent mecanism din utilajele industriale, cauzat de particule dure sau asperit\u0103\u021bi care \u00eendep\u0103rteaz\u0103 materialul prin frecare:<\/p>\n<ul>\n<li><strong>Abraziune cu doi corpi:<\/strong> Particulele dure sau o suprafa\u021b\u0103 dur\u0103 \u0219i rugoas\u0103 zg\u00e2rie suprafa\u021ba opus\u0103, mai moale, asemenea unei h\u00e2rtii abrazive.<\/li>\n<li><strong>Uzura \u00eentre trei corpuri:<\/strong> Particulele libere prinse \u00eentre suprafe\u021be ac\u021bioneaz\u0103 ca un mediu de \u0219lefuire.<\/li>\n<li><strong>Aspect:<\/strong> Suprafe\u021be netede, lustruite, prezent\u00e2nd zg\u00e2rieturi direc\u021bionale aliniate cu mi\u0219carea.<\/li>\n<li><strong>Rat\u0103:<\/strong> Aproximativ propor\u021bional\u0103 cu duritatea particulelor, sarcina de contact \u0219i distan\u021ba de alunecare.<\/li>\n<li><strong>Comun \u00een:<\/strong> <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-wear\/\">rulmen\u021bi<\/a>, <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/gear-wear\/\">angrenaje<\/a> \u0219i etan\u0219\u0103ri expuse la contaminare.<\/li>\n<\/ul>\n<h3>Uzur\u0103 adeziv\u0103 (gripare \/ zg\u00e2riere)<\/h3>\n<p>Apare atunci c\u00e2nd filmul protector de lubrifiant cedeaz\u0103 \u0219i metalul atinge metalul:<\/p>\n<ul>\n<li><strong>Mecanism:<\/strong> Contactul direct metal-pe-metal formeaz\u0103 micro-suduri la rece la v\u00e2rfurile asperit\u0103\u021bilor.<\/li>\n<li><strong>Proces:<\/strong> Aceste jonc\u021biuni sudate se rup pe m\u0103sur\u0103 ce mi\u0219carea continu\u0103, transfer\u00e2nd material de la o suprafa\u021b\u0103 la cealalt\u0103.<\/li>\n<li><strong>Aspect:<\/strong> Suprafe\u021be rugoase, rupte, cu material \u00eentins sau transferat.<\/li>\n<li><strong>Progresie:<\/strong> Odat\u0103 ini\u021biat\u0103, poate escalada rapid, devenind catastrofal\u0103 \u00een cazurile severe (gripare).<\/li>\n<li><strong>Prevenire:<\/strong> Lubrifiere adecvat\u0103, aditivi pentru presiuni extreme (EP) \u0219i tratamente de suprafa\u021b\u0103.<\/li>\n<\/ul>\n<h3>Erosive Wear<\/h3>\n<p>Material \u00eendep\u0103rtat de un fluid \u00een curgere care transport\u0103 particule antrenate:<\/p>\n<ul>\n<li><strong>Cauza:<\/strong> Lichid sau gaz cu vitez\u0103 mare, \u00eenc\u0103rcat cu particule abrazive, care love\u0219te o suprafa\u021b\u0103.<\/li>\n<li><strong>Comun \u00een:<\/strong> <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/impeller-defects\/\">pump impellers<\/a>, scaune de supap\u0103 \u0219i coturi de conducte.<\/li>\n<li><strong>Aspect:<\/strong> Suprafe\u021be erodate uniform, cu pierdere de material orientat\u0103 \u00een direc\u021bia curgerii.<\/li>\n<li><strong>Rat\u0103:<\/strong> Propor\u021bional cu viteza particulelor, duritate, concentra\u021bie<\/li>\n<\/ul>\n<h3>Corrosive Wear<\/h3>\n<p>Atac chimic care ac\u021bioneaz\u0103 \u00eempreun\u0103 cu ac\u021biunea mecanic\u0103:<\/p>\n<ul>\n<li>Coroziunea formeaz\u0103 la suprafa\u021b\u0103 un strat de oxid sau de alt compus.<\/li>\n<li>Frecarea mecanic\u0103 \u00eendep\u0103rteaz\u0103 acest strat, expun\u00e2nd metalul proasp\u0103t.<\/li>\n<li>Coroziunea re\u00eencepe apoi pe suprafa\u021ba nou expus\u0103, iar ciclul se repet\u0103.<\/li>\n<li>Cele dou\u0103 mecanisme sunt sinergice \u2014 rata combinat\u0103 dep\u0103\u0219e\u0219te suma fiec\u0103ruia ac\u021bion\u00e2nd separat.<\/li>\n<li>Frecvent\u0103 \u00een mediile de proces agresive din punct de vedere chimic.<\/li>\n<\/ul>\n<h3>Fretting Wear<\/h3>\n<p>Apare la interfe\u021be care par fixe, dar care \u00een realitate micro-oscileaz\u0103:<\/p>\n<ul>\n<li><strong>Mecanism:<\/strong> Mi\u0219care oscilant\u0103 de amplitudine redus\u0103 (micrometri) \u00eentre suprafe\u021be str\u00e2nse, sub ac\u021biunea vibra\u021biilor.<\/li>\n<li><strong>Rezultat:<\/strong> Resturi de oxid, ciupituri ale suprafe\u021bei \u0219i, \u00een cele din urm\u0103, sl\u0103birea \u00eembin\u0103rii.<\/li>\n<li><strong>Aspect:<\/strong> Pulbere ro\u0219u-maronie (oxid de fier, &#8220;cacao&#8221;) sau neagr\u0103, cu ciupituri localizate.<\/li>\n<li><strong>Comun la:<\/strong> ajustaje cu str\u00e2ngere, \u00eembin\u0103ri cu \u0219uruburi \u0219i ajustaje prin fretare supuse vibra\u021biilor.<\/li>\n<li><strong>Prevenire:<\/strong> M\u0103ri\u021bi str\u00e2ngerea sau sarcina de str\u00e2ngere, reduce\u021bi vibra\u021biile \u0219i aplica\u021bi tratamente de suprafa\u021b\u0103. Fretarea la un ajustaj de rulment este o cauz\u0103 frecvent\u0103 a <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/looseness\/\">joc mecanic<\/a>.<\/li>\n<\/ul>\n<h3>Eroziunea cavita\u021bional\u0103<\/h3>\n<ul>\n<li>Bulele de vapori se pr\u0103bu\u0219esc asupra unei suprafe\u021be, gener\u00e2nd impulsuri de presiune intense, extrem de localizate.<\/li>\n<li>Solicitarea repetat\u0103 prin \u0219oc de microjet obose\u0219te \u0219i \u00eendep\u0103rteaz\u0103 materialul.<\/li>\n<li>Frecvent\u0103 la rotoarele de pomp\u0103 \u0219i la supapele care func\u021bioneaz\u0103 aproape de sau sub marja lor NPSH.<\/li>\n<li>Produce un aspect caracteristic spongios, cu ciupituri; este str\u00e2ns legat\u0103 de <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/cavitation\/\">cavita\u021bie<\/a> \u0219i este agravat\u0103 de debitul sc\u0103zut <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/recirculation\/\">recirculare<\/a>.<\/li>\n<\/ul>\n<h2>3. Factori care influen\u021beaz\u0103 rata de uzur\u0103<\/h2>\n<h3>Condi\u021bii de func\u021bionare<\/h3>\n<ul>\n<li><strong>Sarcin\u0103:<\/strong> Sarcinile de contact mai mari cresc rata de uzur\u0103, adesea aproximativ liniar (conform legii de uzur\u0103 a lui Archard&#8217;s).<\/li>\n<li><strong>Vitez\u0103:<\/strong> O distan\u021b\u0103 de alunecare mai mare pe unitate de timp cre\u0219te pierderea de material \u0219i \u00eenc\u0103lzirea prin frecare.<\/li>\n<li><strong>Temperatur\u0103:<\/strong> Temperaturile mai ridicate accelereaz\u0103 majoritatea mecanismelor de uzur\u0103 \u0219i sub\u021biaz\u0103 lubrifiantul.<\/li>\n<li><strong>Lubrifiere:<\/strong> O lubrifiere adecvat\u0103 este de departe cel mai puternic factor, reduc\u00e2nd adesea uzura cu ordine de m\u0103rime.<\/li>\n<\/ul>\n<h3>Propriet\u0103\u021bile materialelor<\/h3>\n<ul>\n<li><strong>Duritate:<\/strong> Suprafe\u021bele mai dure rezist\u0103 mai bine uzurii abrazive.<\/li>\n<li><strong>Tenacitate:<\/strong> Rezist\u0103 la uzura prin adeziune \u0219i la deteriorarea prin impact.<\/li>\n<li><strong>Compatibilitate:<\/strong> Materialele conjugate diferite se uzeaz\u0103 \u00een general mai pu\u021bin dec\u00e2t perechile identice, care sunt predispuse la gripare.<\/li>\n<li><strong>Calitatea suprafe\u021bei:<\/strong> Suprafe\u021bele mai netede se uzeaz\u0103 de obicei mai lent, deoarece genereaz\u0103 o frecare mai redus\u0103 \u0219i se rodeaz\u0103 curat.<\/li>\n<\/ul>\n<h3>Factorii de mediu<\/h3>\n<ul>\n<li>Nivelul de contaminare (praf, impurit\u0103\u021bi, particule din proces).<\/li>\n<li>Umiditate \u0219i agen\u021bi corozivi.<\/li>\n<li>Temperaturi extreme.<\/li>\n<li>Prezen\u021ba mediilor de proces abrazive sau agresive chimic.<\/li>\n<\/ul>\n<h2>4. Detectarea uzurii<\/h2>\n<p>Deoarece uzura este gradual\u0103, se depisteaz\u0103 cel mai bine urm\u0103rind tendin\u021bele mai multor parametri complementari, \u00een loc s\u0103 se a\u0219tepte declan\u0219area unei alarme.<\/p>\n<h3>Monitorizarea vibra\u021biilor<\/h3>\n<ul>\n<li><strong>Cre\u0219tere treptat\u0103:<\/strong> Nivelurile generale de vibra\u021bii cresc lent pe parcursul lunilor sau anilor.<\/li>\n<li><strong>Con\u021binut de \u00eenalt\u0103 frecven\u021b\u0103:<\/strong> Suprafe\u021bele rugoase m\u0103resc vibra\u021biile de band\u0103 larg\u0103 \u0219i de \u00eenalt\u0103 frecven\u021b\u0103.<\/li>\n<li><strong>Efectele jocului:<\/strong> Jocul \u00een cre\u0219tere genereaz\u0103 multiple <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/harmonics\/\">armonice<\/a> din tura\u021bia de func\u021bionare \u2014 o caracteristic\u0103 distinctiv\u0103 a jocurilor.<\/li>\n<li><strong>Semn\u0103turi specifice componentelor:<\/strong> <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-fault-frequencies\/\">frecven\u021bele defectelor rulmen\u021bilor<\/a> pentru uzura lag\u0103relor \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/gear-mesh-frequency\/\">frecven\u021ba de angrenare<\/a> benzile laterale pentru uzura angrenajelor localizeaz\u0103 sursa.<\/li>\n<\/ul>\n<p>Compar\u00e2nd fiecare m\u0103sur\u0103toare cu o valoare de referin\u021b\u0103 stocat\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/baseline\/\">linie de baz\u0103<\/a> este ceea ce transform\u0103 aceste citiri \u00eentr-un sistem de avertizare timpurie, iar <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/trend-analysis\/\">analiza tendin\u021belor<\/a> dezv\u0103luie c\u00e2t de rapid se deterioreaz\u0103 starea.<\/p>\n<h3>Analiza uleiului<\/h3>\n<ul>\n<li><strong>Num\u0103rarea particulelor:<\/strong> A rising particle concentration signals active wear.<\/li>\n<li><strong>Analiza spectrografic\u0103:<\/strong> Compozi\u021bia elemental\u0103 identific\u0103 sursa \u2014 fier de la angrenaje, cupru de la coliviile rulmen\u021bilor, crom de la c\u0103ile de rulare.<\/li>\n<li><strong>Ferografie:<\/strong> Forma \u0219i morfologia particulelor disting uzura prin a\u0219chiere, prin frecare \u0219i prin oboseal\u0103.<\/li>\n<li><strong>Analiza tendin\u021bei:<\/strong> Rata de cre\u0219tere, nu doar nivelul, indic\u0103 gravitatea.<\/li>\n<\/ul>\n<h3>M\u0103surare dimensional\u0103<\/h3>\n<ul>\n<li>Verific\u0103ri de joc (joc axial al lag\u0103relor, dantur\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/backlash\/\">joc \u00eentre din\u021bi<\/a>).<\/li>\n<li>M\u0103surarea diametrului arborelui la fusurile rulmen\u021bilor.<\/li>\n<li>M\u0103surarea grosimii din\u021bilor angrenajului.<\/li>\n<li>Compararea cu dimensiunile noi \u0219i cu limitele de uzur\u0103 publicate.<\/li>\n<\/ul>\n<h3>Monitorizarea temperaturii<\/h3>\n<ul>\n<li>Cre\u0219terea frec\u0103rii din cauza uzurii m\u0103re\u0219te temperatura componentei.<\/li>\n<li>Urm\u0103rirea tendin\u021bei temperaturii rulmen\u021bilor \u0219i angrenajelor monitorizeaz\u0103 deriva lent\u0103.<\/li>\n<li>O schimbare brusc\u0103 de temperatur\u0103 marcheaz\u0103 adesea tranzi\u021bia c\u0103tre o uzur\u0103 sever\u0103, accelerat\u0103.<\/li>\n<\/ul>\n<h2>5. Prevenirea \u0219i controlul<\/h2>\n<h3>Lubrifiere<\/h3>\n<ul>\n<li>Cea mai eficient\u0103 metod\u0103 de prevenire a uzurii dintre toate.<\/li>\n<li>Un film de lubrifiant coerent men\u021bine suprafe\u021bele separate.<\/li>\n<li>Utiliza\u021bi v\u00e2scozitatea corect\u0103 pentru sarcin\u0103, vitez\u0103 \u0219i temperatur\u0103.<\/li>\n<li>Men\u021bine\u021bi cur\u0103\u021benia \u0219i \u00eenlocui\u021bi lubrifiantul conform programului.<\/li>\n<\/ul>\n<h3>Controlul contamin\u0103rii<\/h3>\n<ul>\n<li>Etan\u0219are eficient\u0103 pentru a \u00eempiedica p\u0103trunderea particulelor abrazive.<\/li>\n<li>Filtrare \u00een sistemele cu ulei \u00een circula\u021bie.<\/li>\n<li>Practici de asamblare \u0219i \u00eentre\u021binere \u00een condi\u021bii de cur\u0103\u021benie.<\/li>\n<li>Protec\u021bie \u00eempotriva mediului \u2014 carcase \u0219i capace.<\/li>\n<\/ul>\n<h3>Selec\u021bia materialelor<\/h3>\n<ul>\n<li>Specifica\u021bi materiale rezistente la uzur\u0103 pentru sarcinile cu uzur\u0103 ridicat\u0103.<\/li>\n<li>Aplica\u021bi tratamente de suprafa\u021b\u0103 \u2014 c\u0103lire, acoperiri, nitrurare.<\/li>\n<li>Asocia\u021bi materiale compatibile (diferite) pentru a evita griparea.<\/li>\n<li>Utiliza\u021bi suprafe\u021be de uzur\u0103 sacrificiale, ieftine \u0219i u\u0219or de \u00eenlocuit.<\/li>\n<\/ul>\n<h3>Optimizarea proiect\u0103rii<\/h3>\n<ul>\n<li>Reduce\u021bi presiunea de contact prin asigurarea unei suprafe\u021be de rezemare adecvate.<\/li>\n<li>Prefera\u021bi contactul de rostogolire fa\u021b\u0103 de cel de alunecare, acolo unde este posibil.<\/li>\n<li>Optimiza\u021bi finisajul suprafe\u021bei.<\/li>\n<li>Asigura\u021bi-v\u0103 c\u0103 lubrifiantul este distribuit fiabil c\u0103tre fiecare suprafa\u021b\u0103 de uzur\u0103.<\/li>\n<\/ul>\n<p>Analiza vibra\u021biilor este firul practic care leag\u0103 detectarea de control, deoarece o mare parte a uzurii se anun\u021b\u0103 mai \u00eent\u00e2i printr-o cre\u0219tere lent\u0103 a vibra\u021biilor. Pe teren, un analizor portabil cu dou\u0103 canale precum <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> permite unui tehnician s\u0103 capteze spectre chiar \u00een rulmen\u021bii ma\u0219inii la tura\u021bia de func\u021bionare, s\u0103 separe semn\u0103turile rulmen\u021bilor uza\u021bi \u0219i ale angrenajelor uzate de <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a>, iar \u2014 acolo unde cre\u0219terea vibra\u021biilor se dovede\u0219te a fi mai degrab\u0103 o problem\u0103 de echilibrare dec\u00e2t de uzur\u0103 \u2014 s\u0103 o corecteze la fa\u021ba locului, f\u0103r\u0103 demontare. Pentru a planifica ritmul inspec\u021biilor, un <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/bearing-load\/\">calculator al duratei de via\u021b\u0103 L10 a rulmentului<\/a> estimeaz\u0103 c\u00e2t timp ar trebui s\u0103 reziste un rulment la oboseala de contact prin rostogolire sub sarcina sa real\u0103, iar un <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/vibration-trend-remaining-life\/\">estimator al duratei de via\u021b\u0103 r\u0103mase pe baza tendin\u021belor de vibra\u021bii<\/a> estimeaz\u0103 c\u00e2t timp va trece p\u00e2n\u0103 c\u00e2nd o component\u0103 uzat\u0103 \u00ee\u0219i dep\u0103\u0219e\u0219te pragul de alarm\u0103.<\/p>\n<p>Pe scurt, uzura mecanic\u0103 este inevitabil\u0103 \u00een orice ma\u0219in\u0103 cu piese \u00een mi\u0219care, dar rata acesteia se afl\u0103 ferm sub controlul inginerului prin lubrifiere, controlul contamin\u0103rii, alegerea adecvat\u0103 a materialelor \u0219i o proiectare bun\u0103. Monitorizarea evolu\u021biei sale cu ajutorul analizei vibra\u021biilor, al analizei uleiului \u0219i al verific\u0103rilor dimensionale permite \u00eenlocuirea predictiv\u0103 a pieselor uzate \u00eenainte ca acestea s\u0103 cedeze \u2014 optimiz\u00e2nd at\u00e2t fiabilitatea, c\u00e2t \u0219i costul de \u00eentre\u021binere.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/\">\u2190 \u00cenapoi la indexul principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u00cenv\u0103\u021ba\u021bi despre uzura mecanic\u0103, pierderea progresiv\u0103 de material de pe suprafe\u021bele aflate \u00een mi\u0219care relativ\u0103, inclusiv uzura abraziv\u0103, adeziv\u0103, eroziv\u0103 \u0219i coroziv\u0103 \u00een ma\u0219inile rotative.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-309","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/309\/revisions"}],"predecessor-version":[{"id":101419,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/309\/revisions\/101419"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}