{"id":245,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/spalling\/"},"modified":"2026-05-23T22:54:09","modified_gmt":"2026-05-23T22:54:09","slug":"spalling","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt\/glossary\/spalling\/","title":{"rendered":"O que \u00e9 lascamento em rolamentos de elementos rolantes?"},"content":{"rendered":"<h1>Compreender a Escama\u00e7\u00e3o em Rolamentos de Elementos Rolantes<\/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\/pt\/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\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es 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 completo de balanceador port\u00e1til e analisador de vibra\u00e7\u00f5es\" 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\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/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\/pt\/product\/balanset-1\/\" title=\"Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es Balanset-1A\">Equilibrador port\u00e1til e analisador de vibra\u00e7\u00f5es 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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adiciona ao carrinho: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">\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=\"Grande plano do sensor de vibra\u00e7\u00e3o 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\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/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\/pt\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">Sensor de vibra\u00e7\u00e3o<\/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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adiciona ao carrinho: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro 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=\"Sensor \u00f3tico (tac\u00f3metro 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\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/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\/pt\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00f3tico (tac\u00f3metro laser)\">Sensor \u00f3tico (tac\u00f3metro 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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adiciona ao carrinho: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/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 balanceamento de rotor Vibromera: estojo de transporte, condicionador de sinal multicanal, analisador port\u00e1til, base magn\u00e9tica, sensores de vibra\u00e7\u00e3o e cabos espiralados.\" 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\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/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\/pt\/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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adiciona ao carrinho: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico 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=\"Base magn\u00e9tica.\" 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\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/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\/pt\/product\/magnet-stand\/\" title=\"Suporte magn\u00e9tico Insize-60-kgf\">Suporte magn\u00e9tico 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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adiciona ao carrinho: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">\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=\"Fita refletora\" 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\/pt\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/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\/pt\/product\/reflective-tape\/\" title=\"Fita refletora\">Fita refletora<\/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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adiciona ao carrinho: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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\/pt\/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\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &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=\"Conte\u00fado do kit Balanset-1A com unidade de interface, sensores, tac\u00f3metro e acess\u00f3rios\" 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\/pt\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/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\/pt\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico &quot;Balanset-1A&quot; OEM\">Balanceador din\u00e2mico \"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> + IVA (se aplic\u00e1vel)<\/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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adicionar\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar\" 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=\"\/pt\/wp-json\/wp\/v2\/glossary\/245?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=\"Adiciona ao carrinho: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar<\/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>Descama\u00e7\u00e3o<\/strong> \u2014 tamb\u00e9m designado por lascagem, descama\u00e7\u00e3o ou picotagem quando de pequena dimens\u00e3o \u2014 consiste na descama\u00e7\u00e3o localizada, fragmenta\u00e7\u00e3o ou fratura do material da superf\u00edcie das pistas de rolamento ou dos elementos rolantes de um rolamento, causada por fadiga de contacto por rolamento. Uma lascagem apresenta-se como uma cratera ou cavidade onde um fragmento de a\u00e7o endurecido se desprendeu, deixando uma depress\u00e3o rugosa com arestas vivas. Cada vez que uma esfera ou um rolo passa sobre essa cratera, produz um pequeno impacto mec\u00e2nico, e esses impactos repetidos irradiam <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> at predictable <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bearing-fault-frequencies\/\">frequ\u00eancias de falhas em rolamentos<\/a> \u2014 a assinatura que permite a um analista detetar a avaria muito antes de o rolamento bloquear.<\/p>\n<p>A lascagem \u00e9 o modo de avaria mais comum e, em certo sentido, o mais <em>normal<\/em> modo de avaria de rolamentos: representa o fim natural da vida de fadiga de um rolamento&#8217;. \u00c9 distinto da <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bearing-wear\/\">desgaste<\/a> (perda de material gradual e distribu\u00edda) e da <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/pitting\/\">picadas<\/a>. De forma determinante, a lascagem \u00e9 detet\u00e1vel atrav\u00e9s de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/vibration-analysis\/\">an\u00e1lise de vibra\u00e7\u00e3o<\/a> meses antes de o rolamento falhar definitivamente, o que a torna um alvo central de qualquer <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/predictive-maintenance\/\">manuten\u00e7\u00e3o preditiva<\/a> programa.<\/p>\n<h2>1. O Mecanismo F\u00edsico da Lascagem<\/h2>\n<h3>Fadiga de contato de rolamento<\/h3>\n<p>A lascagem n\u00e3o \u00e9 um evento s\u00fabito, mas o cl\u00edmax vis\u00edvel de um longo processo de fadiga:<\/p>\n<ol>\n<li><strong>Carga c\u00edclica:<\/strong> cada passagem de um elemento rolante imp\u00f5e uma tens\u00e3o de contacto de Hertz na pista, tipicamente <strong>1000\u20133000 MPa<\/strong>, concentrada numa \u00e1rea de contacto inferior ao tamanho de um gr\u00e3o de arroz.<\/li>\n<li><strong>Tens\u00e3o de corte subsuperficial:<\/strong> a tens\u00e3o de corte alternada m\u00e1xima n\u00e3o ocorre na superf\u00edcie, mas ligeiramente abaixo dela, normalmente <strong>0.2\u20130.5 mm<\/strong> deep.<\/li>\n<li><strong>Inicia\u00e7\u00e3o de fissuras:<\/strong> ap\u00f3s milh\u00f5es \u2014 frequentemente milhares de milh\u00f5es \u2014 de ciclos de tens\u00e3o, uma fissura microsc\u00f3pica nucleia numa concentra\u00e7\u00e3o de tens\u00e3o subsuperficial, frequentemente numa inclus\u00e3o n\u00e3o met\u00e1lica do a\u00e7o.<\/li>\n<li><strong>Propaga\u00e7\u00e3o de fissuras:<\/strong> a fissura propaga-se paralelamente \u00e0 superf\u00edcie e depois ramifica-se tanto em dire\u00e7\u00e3o \u00e0 superf\u00edcie como para o interior do material.<\/li>\n<li><strong>Separa\u00e7\u00e3o de material:<\/strong> a rede de fissuras isola eventualmente um fragmento de a\u00e7o.<\/li>\n<li><strong>Forma\u00e7\u00e3o de lascas:<\/strong> esse material isolado desprende-se, deixando a cratera caracter\u00edstica.<\/li>\n<\/ol>\n<p>Como o dano come\u00e7a abaixo da superf\u00edcie, um rolamento pode estar a dias de produzir uma lascagem vis\u00edvel enquanto as suas pistas ainda parecem perfeitamente polidas a olho nu \u2014 o que explica precisamente por que raz\u00e3o a fadiga subsuperficial \u00e9 invis\u00edvel \u00e0 inspe\u00e7\u00e3o, mas aud\u00edvel para um sensor de vibra\u00e7\u00e3o.<\/p>\n<h3>Caracter\u00edsticas t\u00edpicas das lascas<\/h3>\n<ul>\n<li><strong>Tamanho:<\/strong> inicialmente com 1\u20135 mm de di\u00e2metro, podendo crescer at\u00e9 10\u201320 mm ou mais.<\/li>\n<li><strong>Profundidade:<\/strong> 0,2\u20132 mm na camada endurecida.<\/li>\n<li><strong>Forma:<\/strong> uma cratera irregular com fundo rugoso e bordas irregulares.<\/li>\n<li><strong>Localiza\u00e7\u00e3o:<\/strong> mais frequentemente na pista externa dentro da zona de carga.<\/li>\n<li><strong>Apar\u00eancia:<\/strong> brilhante, de bordas n\u00edtidas e aspeto met\u00e1lico inicialmente, escurecendo \u00e0 medida que o funcionamento continua.<\/li>\n<\/ul>\n<h2>2. Causas e Fatores Contribuintes<\/h2>\n<h3>Vida de fadiga normal<\/h3>\n<ul>\n<li>Todo rolamento tem uma vida \u00fatil de fadiga finita \u2014 <strong>Vida L10<\/strong>, o ponto at\u00e9 ao qual se espera que 90% de uma popula\u00e7\u00e3o sobreviva.<\/li>\n<li>O lascamento \u00e9 o modo esperado de fim de vida; atingi-lo na vida L10 calculada ou al\u00e9m dela n\u00e3o \u00e9 um defeito, mas um sucesso de projeto.<\/li>\n<li>Uma sele\u00e7\u00e3o correta de rolamentos garante que a vida L10 exceda confortavelmente a vida em servi\u00e7o exigida. Pode dimensionar essa vida em fun\u00e7\u00e3o da carga e da velocidade com o nosso <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/bearing-load\/\">Calculadora de vida \u00fatil do rolamento L10 (ISO 281)<\/a>.<\/li>\n<\/ul>\n<h3>Lascamento prematuro<\/h3>\n<p>Quando os lascamentos surgem muito antes da vida L10, quase sempre est\u00e1 em causa uma causa externa:<\/p>\n<ul>\n<li><strong>Sobrecarga:<\/strong> a vida cai com o cubo da carga (Vida \u221d 1\/Carga\u00b3), pelo que mesmo uma sobrecarga modesta reduz drasticamente a vida em servi\u00e7o.<\/li>\n<li><strong>Lubrifica\u00e7\u00e3o deficiente:<\/strong> um filme inadequado permite o contacto entre asperezas, aumentando a tens\u00e3o superficial.<\/li>\n<li><strong>Contamina\u00e7\u00e3o:<\/strong> part\u00edculas duras endentam a pista de rolamento e criam concentradores de tens\u00e3o que originam fissuras.<\/li>\n<li><strong>Desalinhamento:<\/strong> a carga na extremidade concentra a tens\u00e3o numa extremidade do contacto.<\/li>\n<li><strong>Instala\u00e7\u00e3o incorreta:<\/strong> danos na montagem desencadeiam falhas prematuras.<\/li>\n<li><strong>Corros\u00e3o:<\/strong> picadas na superf\u00edcie funcionam como locais de inicia\u00e7\u00e3o de fissuras j\u00e1 formados.<\/li>\n<li><strong>Defeitos de material:<\/strong> inclus\u00f5es no a\u00e7o do rolamento.<\/li>\n<\/ul>\n<p>Um acelerador frequentemente ignorado \u00e9 a carga din\u00e2mica resultante do desequil\u00edbrio do rotor: o desequil\u00edbrio residual <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/unbalance\/\">desequil\u00edbrio<\/a> acrescenta uma for\u00e7a rotativa \u00e0 carga est\u00e1tica do rolamento e, atrav\u00e9s dessa rela\u00e7\u00e3o c\u00fabica, mesmo um pequeno aumento da carga din\u00e2mica pode reduzir drasticamente a vida de fadiga. Manter os rotores bem equilibrados \u00e9, por isso, uma medida genu\u00edna de preserva\u00e7\u00e3o dos rolamentos, e n\u00e3o apenas uma quest\u00e3o de conforto relativamente \u00e0s vibra\u00e7\u00f5es.<\/p>\n<h2>3. Dete\u00e7\u00e3o de Vibra\u00e7\u00e3o por Est\u00e1gio de Severidade<\/h2>\n<p>O grande valor do lascamento, do ponto de vista diagn\u00f3stico, \u00e9 que se anuncia cedo e evolui de forma reconhec\u00edvel. A dete\u00e7\u00e3o baseia-se fortemente em <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/envelope-analysis\/\">an\u00e1lise de envelope<\/a>, que demodula os an\u00e9is de impacto de alta frequ\u00eancia para revelar a taxa de defeito subjacente.<\/p>\n<h3>Est\u00e1gio inicial (micro-descascamento)<\/h3>\n<ul>\n<li>Descascamento com di\u00e2metro inferior a 1\u20132 mm.<\/li>\n<li>Picos pequenos nas frequ\u00eancias de defeito do rolamento no <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/envelope-spectrum\/\">espetro de envelope<\/a>.<\/li>\n<li>Frequentemente invis\u00edvel no espectro padr\u00e3o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/fft\/\">FFT<\/a> espetro.<\/li>\n<li>Amplitude do envelope: aproximadamente 0,5\u20132 g.<\/li>\n<li>Vida \u00fatil restante: tipicamente 6 a 18 meses.<\/li>\n<\/ul>\n<h3>Moderate stage<\/h3>\n<ul>\n<li>Descascamento com di\u00e2metro de 2 a 10 mm.<\/li>\n<li>Picos n\u00edtidos nas frequ\u00eancias de avaria, tanto no espectro FFT como no espectro de envelope.<\/li>\n<li>Two to three <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/harmonics\/\">harm\u00f3nicos<\/a> da frequ\u00eancia do defeito vis\u00edvel.<\/li>\n<li>Onset of <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/sidebands\/\">banda lateral<\/a> forma\u00e7\u00e3o em torno dos picos.<\/li>\n<li>Amplitude: aproximadamente 2\u201310 g.<\/li>\n<li>Vida \u00fatil restante: 2 a 6 meses.<\/li>\n<\/ul>\n<h3>Advanced stage<\/h3>\n<ul>\n<li>Descascamento superior a 10 mm de di\u00e2metro, possivelmente v\u00e1rios descascamentos.<\/li>\n<li>Picos de frequ\u00eancia de falha com amplitude muito elevada.<\/li>\n<li>Numerosas harm\u00f3nicas, quatro a oito ou mais.<\/li>\n<li>Uma estrutura complexa de bandas laterais.<\/li>\n<li>Um n\u00edvel de ru\u00eddo de fundo elevado.<\/li>\n<li>Amplitude: acima de 10 g.<\/li>\n<li>Vida \u00fatil restante: dias a semanas.<\/li>\n<\/ul>\n<h3>Est\u00e1gio severo \/ cr\u00edtico<\/h3>\n<ul>\n<li>Lascamento extenso com m\u00faltiplos defeitos.<\/li>\n<li>O ru\u00eddo de banda larga come\u00e7a a dominar o espectro.<\/li>\n<li>As frequ\u00eancias individuais de avaria ficam mascaradas por esse ru\u00eddo.<\/li>\n<li>Vibra\u00e7\u00e3o global muito elevada, ru\u00eddo aud\u00edvel no rolamento e temperatura em ascens\u00e3o.<\/li>\n<li>A avaria \u00e9 iminente \u2014 \u00e9 necess\u00e1ria substitui\u00e7\u00e3o imediata.<\/li>\n<\/ul>\n<p>Para transformar isto em a\u00e7\u00e3o, \u00e9 necess\u00e1rio conhecer as frequ\u00eancias exatas a procurar. Dependem da geometria do rolamento e da velocidade do veio, pelo que devem ser calculadas previamente com o <a href=\"https:\/\/vibromera.eu\/pt\/calculators\/bearing-defect-frequencies\/\">Calculadora de Frequ\u00eancia de Defeitos em Rolamentos<\/a> \u2014 os valores resultantes de <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bpfi\/\">BPFI<\/a>, <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bsf\/\">BSF<\/a> e <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/ftf\/\">FTF<\/a> indicam com precis\u00e3o onde no espectro surgir\u00e1 um lascamento em cada componente.<\/p>\n<h2>4. Progress\u00e3o e Danos Secund\u00e1rios<\/h2>\n<h3>Spall growth<\/h3>\n<p>Uma vez formado, o lascamento cresce progressivamente, e o crescimento tende a ser exponencial em vez de linear:<\/p>\n<ul>\n<li>A carga de impacto nas extremidades do lascamento cria tens\u00f5es localmente elevadas.<\/li>\n<li>O material adjacente sofre fadiga mais rapidamente do que a pista virgem.<\/li>\n<li>O lascamento expande-se para o exterior e em profundidade a cada revolu\u00e7\u00e3o.<\/li>\n<li>Um pequeno lascamento pode tornar-se grande em poucas semanas, uma vez que o processo se auto-alimenta.<\/li>\n<\/ul>\n<h3>Danos colaterais<\/h3>\n<p>O lascamento tamb\u00e9m gera detritos que desencadeiam danos em cascata:<\/p>\n<ul>\n<li><strong>Gera\u00e7\u00e3o de detritos:<\/strong> flocos de metal provenientes do lascamento circulam no lubrificante.<\/li>\n<li><strong>Abras\u00e3o de tr\u00eas corpos:<\/strong> esses detritos actuam como um composto de lapeamento, riscando superf\u00edcies que de outra forma estariam em bom estado.<\/li>\n<li><strong>Descascamentos secund\u00e1rios:<\/strong> part\u00edculas incrustadas fazem mossas na pista de rolamento e nucleiam novos lascamentos noutros pontos.<\/li>\n<li><strong>Deteriora\u00e7\u00e3o r\u00e1pida:<\/strong> quando coexistem v\u00e1rios descascamentos, a falha acelera abruptamente.<\/li>\n<li><strong>Falha total:<\/strong> o rolamento perde finalmente toda a capacidade de suporte de carga.<\/li>\n<\/ul>\n<h2>5. Resposta e ac\u00e7\u00f5es corretivas<\/h2>\n<h3>Upon detection<\/h3>\n<ol>\n<li><strong>Confirmar o diagn\u00f3stico:<\/strong> verificar se a frequ\u00eancia de defeito medida corresponde \u00e0 geometria do rolamento \u2014 e n\u00e3o a uma coincid\u00eancia ou a um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/harmonics\/\">harm\u00f3nico<\/a> de outra coisa.<\/li>\n<li><strong>Avaliar a severidade:<\/strong> posicionar o defeito na escala de est\u00e1gios acima, utilizando a amplitude e a contagem de harm\u00f3nicos.<\/li>\n<li><strong>Refor\u00e7ar a monitoriza\u00e7\u00e3o:<\/strong> reduzir o intervalo de mensal para semanal ou di\u00e1rio \u00e0 medida que a gravidade aumenta.<\/li>\n<li><strong>Calend\u00e1rio de substitui\u00e7\u00e3o:<\/strong> planear a substitui\u00e7\u00e3o para um <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/shutdown\/\">encerramento<\/a> window.<\/li>\n<li><strong>Adquirir o rolamento:<\/strong> encomendar o modelo correcto e verificar as suas especifica\u00e7\u00f5es antes da paragem.<\/li>\n<\/ol>\n<h3>Indicadores de emerg\u00eancia<\/h3>\n<p>A paragem imediata \u00e9 justificada se algum dos seguintes sinais aparecer:<\/p>\n<ul>\n<li>Amplitude de vibra\u00e7\u00e3o a duplicar em menos de uma semana.<\/li>\n<li>Temperatura do rolamento a subir rapidamente \u2014 mais de cerca de 5 \u00b0C num \u00fanico turno.<\/li>\n<li>Ru\u00eddos aud\u00edveis de atrito, guincho ou aspereza provenientes do rolamento.<\/li>\n<li>M\u00faltiplas frequ\u00eancias de rolamento presentes em simult\u00e2neo, indicando v\u00e1rios defeitos.<\/li>\n<li>Perda de lubrificante ou contamina\u00e7\u00e3o vis\u00edvel.<\/li>\n<\/ul>\n<h2>6. Preven\u00e7\u00e3o Atrav\u00e9s do Projecto e da Manuten\u00e7\u00e3o<\/h2>\n<h3>Fase de conce\u00e7\u00e3o<\/h3>\n<ul>\n<li>Seleccionar rolamentos com uma classifica\u00e7\u00e3o de vida \u00fatil adequada (L10 confortavelmente superior \u00e0 vida de servi\u00e7o exigida).<\/li>\n<li>Providencie um sistema de lubrifica\u00e7\u00e3o adequado e veda\u00e7\u00e3o eficaz.<\/li>\n<li>Assegure um arrefecimento suficiente para as condi\u00e7\u00f5es de funcionamento.<\/li>\n<\/ul>\n<h3>Fase de instala\u00e7\u00e3o<\/h3>\n<ul>\n<li>Utilize pr\u00e1ticas de instala\u00e7\u00e3o limpas e as ferramentas de montagem corretas para evitar danos durante a montagem.<\/li>\n<li>Verificar o correto <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/bearing-clearance\/\">folga do rolamento<\/a>.<\/li>\n<li>Alcan\u00e7ar uma precis\u00e3o <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/misalignment\/\">alinhamento<\/a> para evitar a concentra\u00e7\u00e3o de carga nas bordas.<\/li>\n<\/ul>\n<h3>Fase de opera\u00e7\u00e3o<\/h3>\n<ul>\n<li>Execute um programa de monitoriza\u00e7\u00e3o de vibra\u00e7\u00f5es que inclua an\u00e1lise por envolvente.<\/li>\n<li>Mantenha um programa de lubrifica\u00e7\u00e3o disciplinado \u2014 intervalos, quantidades e grau corretos.<\/li>\n<li>Monitorizar a temperatura.<\/li>\n<li>Mantenha os rotores bem equilibrados para minimizar as cargas din\u00e2micas que reduzem a vida por fadiga. Um analisador port\u00e1til de dois canais como o <a href=\"https:\/\/vibromera.eu\/pt\/produto\/balanset-1\/\">Balanset-1A<\/a> permite a um t\u00e9cnico acompanhar a tend\u00eancia do espectro de envolvente de um rolamento suspeito e, quando a causa raiz \u00e9 o desequil\u00edbrio do rotor, corrigi-lo no local nos pr\u00f3prios rolamentos da m\u00e1quina \u2014 eliminando a carga din\u00e2mica que estava a conduzir o rolamento a uma picagem precoce.<\/li>\n<\/ul>\n<p>A picagem \u00e9 o ponto final inevit\u00e1vel da fadiga de rolamentos, mas n\u00e3o tem de ser uma surpresa. Atrav\u00e9s de uma correta sele\u00e7\u00e3o de rolamentos, instala\u00e7\u00e3o limpa, lubrifica\u00e7\u00e3o disciplinada e <a href=\"https:\/\/vibromera.eu\/pt\/glossary\/condition-monitoring\/\">monitoriza\u00e7\u00e3o de condi\u00e7\u00f5es<\/a>, a vida \u00fatil \u00e9 maximizada e a falha \u00e9 detetada com anteced\u00eancia suficiente para evitar danos secund\u00e1rios e converter uma paragem n\u00e3o planeada numa substitui\u00e7\u00e3o planeada e de baixo custo.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt\/glossary\/\">\u2190 Voltar ao \u00edndice principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saiba mais sobre o lascamento, o desprendimento de lascas do material da superf\u00edcie do rolamento devido \u00e0 fadiga, o principal modo de falha em rolamentos de elementos rolantes detect\u00e1vel por meio de an\u00e1lise de vibra\u00e7\u00e3o.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-245","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/245\/revisions"}],"predecessor-version":[{"id":101410,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/glossary\/245\/revisions\/101410"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}