{"id":634,"date":"2015-09-23T14:31:17","date_gmt":"2015-09-23T06:31:17","guid":{"rendered":"http:\/\/www.symachining.com\/?p=634"},"modified":"2015-09-23T14:31:17","modified_gmt":"2015-09-23T06:31:17","slug":"8620-steel-properties","status":"publish","type":"post","link":"https:\/\/www.symachining.com\/fr\/8620-steel-properties\/","title":{"rendered":"En savoir plus sur les propri\u00e9t\u00e9s de l'acier 8620"},"content":{"rendered":"<h2><strong><span style=\"color: #000000;\"><span style=\"font-size: 14pt;\"><a href=\"http:\/\/www.symachining.com\/wp-content\/uploads\/2015\/09\/8620-steel-properties.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-639 alignleft\" src=\"http:\/\/www.symachining.com\/wp-content\/uploads\/2015\/09\/8620-steel-properties-245x300.jpg\" alt=\"8620 steel properties\" width=\"245\" height=\"300\" \/><\/a>Vous devez conna\u00eetre les propri\u00e9t\u00e9s de l'acier 8620 lorsque vous concevez des composants m\u00e9caniques.<\/span><\/span><\/strong><\/h2>\n<p>Les propri\u00e9t\u00e9s de l'acier 8620 sont celles d'un acier alli\u00e9 \u00e0 faible teneur en nickel, chrome et molybd\u00e8ne et \u00e0 trempabilit\u00e9 moyenne. Il se caract\u00e9rise par une bonne r\u00e9sistance \u00e0 c\u0153ur et une bonne t\u00e9nacit\u00e9 dans les petites et moyennes sections, avec une duret\u00e9 de c\u00e9mentation allant jusqu'\u00e0 Rc62 lorsqu'il est c\u00e9ment\u00e9 et tremp\u00e9.<\/p>\n<p>Le 8620 pr\u00e9tremp\u00e9 et revenu (non c\u00e9ment\u00e9) peut \u00eatre durci en surface par nitruration mais ne r\u00e9pondra pas de mani\u00e8re satisfaisante \u00e0 la trempe \u00e0 la flamme ou par induction en raison de sa faible teneur en carbone.<\/p>\n<p>8620 (c\u00e9ment\u00e9) est largement utilis\u00e9 dans tous les secteurs de l'industrie pour les composants et les arbres soumis \u00e0 des contraintes l\u00e9g\u00e8res \u00e0 moyennes et n\u00e9cessitant une r\u00e9sistance \u00e9lev\u00e9e \u00e0 l'usure de surface avec une r\u00e9sistance \u00e0 c\u0153ur et des propri\u00e9t\u00e9s d'impact raisonnables.<\/p>\n<p>Le 8620 a une bonne usinabilit\u00e9 et r\u00e9agit bien au polissage, il est excellent pour les applications de soudage.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"color: #000000;\"><span style=\"font-size: 14pt;\">Applications :<\/span><a href=\"http:\/\/www.symachining.com\/wp-content\/uploads\/2015\/09\/8620-steel-mechanical-components.jpg\"><img decoding=\"async\" class=\"size-medium wp-image-637 alignright\" src=\"http:\/\/www.symachining.com\/wp-content\/uploads\/2015\/09\/8620-steel-mechanical-components-300x238.jpg\" alt=\"8620 steel mechanical components\" width=\"300\" height=\"238\" \/><\/a><\/span><\/strong><\/p>\n<p>Roulements, bagues, arbres \u00e0 cames, pignons de diff\u00e9rentiel, goupilles de guidage\uff0cArbres cannel\u00e9s\uff0cgoupilles pour charges lourdes, manchons\uff0cengrenages, manivelles, arbres d'embrayage, essieux, barres d'accouplement, pinces de serrage, boulonnerie, outils \u00e0 main, et une multitude de pi\u00e8ces et de composants de machines.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Vous devez conna\u00eetre les propri\u00e9t\u00e9s de l'acier 8620 lorsque vous concevez des composants m\u00e9caniques. Les propri\u00e9t\u00e9s de l'acier 8620 sont celles d'un acier alli\u00e9 \u00e0 faible teneur en nickel, chrome et molybd\u00e8ne et \u00e0 trempabilit\u00e9 moyenne. Il se caract\u00e9rise par une bonne r\u00e9sistance \u00e0 c\u0153ur et une bonne t\u00e9nacit\u00e9 dans les petites et moyennes sections, avec une duret\u00e9 de c\u00e9mentation allant jusqu'\u00e0 Rc62 lorsqu'il est c\u00e9ment\u00e9, tremp\u00e9 et revenu. Pr\u00e9tremp\u00e9 et [...]<\/p>","protected":false},"author":2,"featured_media":635,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[13,19],"class_list":["post-634","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machined-parts-material","tag-custom-machining-service","tag-high-quality-machined-parts"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>8620 steel properties used for mechanical components<\/title>\n<meta name=\"description\" content=\"You must to know about 8620 steel properties when you design mechanical components.It is very useful for machining processing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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