{"id":10093,"date":"2022-07-14T17:02:21","date_gmt":"2022-07-14T17:02:21","guid":{"rendered":"https:\/\/www.sifcoasc.com\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective\/"},"modified":"2023-01-31T12:46:07","modified_gmt":"2023-01-31T12:46:07","slug":"reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective","status":"publish","type":"post","link":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective","title":{"rendered":"R\u00e9paration d&#8217;un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div><div class=\"right-image\"><a href=\"\/wp-content\/uploads\/Pinion-Gear.jpg\" class=\"lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"390\" height=\"260\" src=\"\/wp-content\/uploads\/Pinion-Gear.jpg\" alt=\"\" class=\"alignnone size-full wp-image-1728\" srcset=\"https:\/\/www.sifcoasc.com\/wp-content\/uploads\/Pinion-Gear.jpg 390w, https:\/\/www.sifcoasc.com\/wp-content\/uploads\/Pinion-Gear-300x200.jpg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a> <\/div>\n<p><strong>R\u00e9paration d&#8217;un pignon endommag\u00e9 par galvanoplastie s\u00e9lective<\/strong><\/p>\n<p>En collaboration avec la soci\u00e9t\u00e9 Horsburgh &amp; Scott Co. sp\u00e9cialis\u00e9e dans la fabrication et la r\u00e9paration d&#8217;engrenages, les solutions de brossage de SIFCO ASC ont \u00e9t\u00e9 utilis\u00e9es pour r\u00e9parer deux d\u00e9fauts sur le tourillon de 16 pouces de diam\u00e8tre et de 5 pouces de long de cet engrenage. Elles ont \u00e9t\u00e9 caus\u00e9es par un roulement gripp\u00e9 qui a endommag\u00e9 le si\u00e8ge et a \u00e9galement cr\u00e9\u00e9 une rainure lors du retrait du roulement.<\/p>\n<p>Le premier d\u00e9faut \u00e9tait une gouge profonde de 0,030&#8243; mesurant 0,75\u2033 de large et 12\u2033 de long, tandis que la port\u00e9e du roulement \u00e9tait sous-dimensionn\u00e9e de 0,012\u2033 apr\u00e8s nettoyage.<\/p>\n<p>On a consid\u00e9r\u00e9 qu&#8217;il s&#8217;agissait d&#8217;une bonne application de placage s\u00e9lectif car la rainure \u00e9tait relativement peu profonde et pouvait \u00eatre rapidement remplie de cuivre en utilisant un contact \u00e0 100% avec l&#8217;outil. La condition de sous-dimensionnement ne n\u00e9cessitait qu&#8217;une \u00e9paisseur de nickel de 0,006&#8243;.<\/p>\n<p>La soudure pour combler le d\u00e9faut a \u00e9t\u00e9 rejet\u00e9e en raison de la chaleur et des modifications structurelles du m\u00e9tal associ\u00e9es au processus de soudage. Entre-temps, l&#8217;usinage de l&#8217;ensemble du diam\u00e8tre pour \u00e9liminer le d\u00e9faut aurait rendu le diam\u00e8tre inf\u00e9rieur de 0,060&#8243;, ce qui a \u00e9galement \u00e9t\u00e9 exclu, car cela aurait rendu le tourillon trop peu pratique pour le placage \u00e0 une \u00e9paisseur aussi \u00e9lev\u00e9e.<\/p>\n<p>Pour le d\u00e9p\u00f4t de redimensionnement, la pi\u00e8ce n\u00e9cessitait un d\u00e9p\u00f4t d&#8217;une duret\u00e9 Rockwell d&#8217;environ 30. Le nickel a \u00e9t\u00e9 choisi pour r\u00e9pondre \u00e0 cette exigence.<\/p>\n<p>Tout d&#8217;abord, la gouge a \u00e9t\u00e9 remplie de cuivre de mani\u00e8re s\u00e9lective afin de la ramener au diam\u00e8tre ext\u00e9rieur global. Le tourillon du roulement a d&#8217;abord \u00e9t\u00e9 plaqu\u00e9 avec 0,001\u2033 d&#8217;\u00e9paisseur de cuivre, puis masqu\u00e9 pour la r\u00e9paration du d\u00e9faut. Une anode de placage a \u00e9t\u00e9 utilis\u00e9e pour couvrir toute la longueur de la gouge, ce qui a raccourci le temps de placage. Le d\u00e9faut a \u00e9t\u00e9 rempli de trois couches de cuivre et fini \u00e0 la main entre les couches. La derni\u00e8re couche a \u00e9t\u00e9 dress\u00e9e au ras de l&#8217;OD.<\/p>\n<p>Une fois le d\u00e9faut de gouge r\u00e9par\u00e9, l&#8217;ensemble du diam\u00e8tre ext\u00e9rieur a \u00e9t\u00e9 remis aux dimensions en plaquant une \u00e9paisseur de nickel de 0,006 pouce. Apr\u00e8s la r\u00e9paration des deux d\u00e9fauts, le tourillon \u00e9tait comme neuf et pr\u00eat \u00e0 recevoir un nouveau roulement, rendant l&#8217;excavateur \u00e0 nouveau op\u00e9rationnel.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9paration d&#8217;un pignon endommag\u00e9 par galvanoplastie s\u00e9lective En collaboration avec la soci\u00e9t\u00e9 Horsburgh &amp; Scott Co. sp\u00e9cialis\u00e9e dans la fabrication et la r\u00e9paration d&#8217;engrenages, les solutions de brossage de SIFCO ASC ont \u00e9t\u00e9 utilis\u00e9es pour r\u00e9parer deux d\u00e9fauts sur le tourillon de 16 pouces de diam\u00e8tre et de 5 pouces de long de cet engrenage. [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[33],"tags":[],"class_list":["post-10093","post","type-post","status-publish","format-standard","hentry","category-non-classifiee"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9paration d&#039;un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts<\/title>\n<meta name=\"description\" content=\"R\u00e9paration de un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9paration d&#039;un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts\" \/>\n<meta property=\"og:description\" content=\"R\u00e9paration de un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective\" \/>\n<meta property=\"og:site_name\" content=\"SIFCO Applied Surface Concepts\" \/>\n<meta property=\"article:published_time\" content=\"2022-07-14T17:02:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-31T12:46:07+00:00\" \/>\n<meta name=\"author\" content=\"tmswebsiteadmin\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"tmswebsiteadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective\"},\"author\":{\"name\":\"tmswebsiteadmin\",\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr#\\\/schema\\\/person\\\/1018d572c44e775c01be65b3996f3cea\"},\"headline\":\"R\u00e9paration d&#8217;un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective\",\"datePublished\":\"2022-07-14T17:02:21+00:00\",\"dateModified\":\"2023-01-31T12:46:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective\"},\"wordCount\":447,\"commentCount\":0,\"articleSection\":[\"Non classifi\u00e9(e)\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective\",\"url\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective\",\"name\":\"R\u00e9paration d'un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr#website\"},\"datePublished\":\"2022-07-14T17:02:21+00:00\",\"dateModified\":\"2023-01-31T12:46:07+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr#\\\/schema\\\/person\\\/1018d572c44e775c01be65b3996f3cea\"},\"description\":\"R\u00e9paration de un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R\u00e9paration d&#8217;un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr#website\",\"url\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\",\"name\":\"SIFCO Applied Surface Concepts\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr#\\\/schema\\\/person\\\/1018d572c44e775c01be65b3996f3cea\",\"name\":\"tmswebsiteadmin\",\"url\":\"https:\\\/\\\/www.sifcoasc.com\\\/fr\\\/blog\\\/author\\\/tmswebsiteadmin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"R\u00e9paration d'un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts","description":"R\u00e9paration de un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective","og_locale":"fr_FR","og_type":"article","og_title":"R\u00e9paration d'un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts","og_description":"R\u00e9paration de un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts","og_url":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective","og_site_name":"SIFCO Applied Surface Concepts","article_published_time":"2022-07-14T17:02:21+00:00","article_modified_time":"2023-01-31T12:46:07+00:00","author":"tmswebsiteadmin","twitter_misc":{"Written by":"tmswebsiteadmin","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective#article","isPartOf":{"@id":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective"},"author":{"name":"tmswebsiteadmin","@id":"https:\/\/www.sifcoasc.com\/fr#\/schema\/person\/1018d572c44e775c01be65b3996f3cea"},"headline":"R\u00e9paration d&#8217;un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective","datePublished":"2022-07-14T17:02:21+00:00","dateModified":"2023-01-31T12:46:07+00:00","mainEntityOfPage":{"@id":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective"},"wordCount":447,"commentCount":0,"articleSection":["Non classifi\u00e9(e)"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective","url":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective","name":"R\u00e9paration d'un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts","isPartOf":{"@id":"https:\/\/www.sifcoasc.com\/fr#website"},"datePublished":"2022-07-14T17:02:21+00:00","dateModified":"2023-01-31T12:46:07+00:00","author":{"@id":"https:\/\/www.sifcoasc.com\/fr#\/schema\/person\/1018d572c44e775c01be65b3996f3cea"},"description":"R\u00e9paration de un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective - SIFCO Applied Surface Concepts","breadcrumb":{"@id":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.sifcoasc.com\/fr\/blog\/reparation-dun-engrenage-de-pignon-endommage-par-galvanoplastie-selective#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.sifcoasc.com\/fr"},{"@type":"ListItem","position":2,"name":"R\u00e9paration d&#8217;un engrenage de pignon endommag\u00e9 par galvanoplastie s\u00e9lective"}]},{"@type":"WebSite","@id":"https:\/\/www.sifcoasc.com\/fr#website","url":"https:\/\/www.sifcoasc.com\/fr","name":"SIFCO Applied Surface Concepts","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.sifcoasc.com\/fr?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/www.sifcoasc.com\/fr#\/schema\/person\/1018d572c44e775c01be65b3996f3cea","name":"tmswebsiteadmin","url":"https:\/\/www.sifcoasc.com\/fr\/blog\/author\/tmswebsiteadmin"}]}},"featured_image_src":null,"featured_image_src_square":null,"author_info":{"display_name":"tmswebsiteadmin","author_link":"https:\/\/www.sifcoasc.com\/fr\/blog\/author\/tmswebsiteadmin"},"_links":{"self":[{"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/posts\/10093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/comments?post=10093"}],"version-history":[{"count":0,"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/posts\/10093\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/media?parent=10093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/categories?post=10093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sifcoasc.com\/fr\/wp-json\/wp\/v2\/tags?post=10093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}