{"id":4799,"date":"2022-01-03T11:15:48","date_gmt":"2022-01-03T03:15:48","guid":{"rendered":"https:\/\/akhdiecasting.com\/?p=4799"},"modified":"2022-08-15T15:19:08","modified_gmt":"2022-08-15T07:19:08","slug":"best-plastic-for-cnc-machining","status":"publish","type":"post","link":"https:\/\/akhdiecasting.com\/fr\/blog\/best-plastic-for-cnc-machining\/","title":{"rendered":"Meilleur plastique pour l'usinage CNC"},"content":{"rendered":"

1. Pr\u00e9cautions pour le traitement CNC des plastiques\u00a0:
\nLe traitement CNC des pi\u00e8ces en plastique est similaire au traitement des m\u00e9taux. G\u00e9n\u00e9ralement, il n'est pas n\u00e9cessaire d'ajouter du liquide de refroidissement pour traiter les plastiques, et la vitesse n'est pas facile \u00e0 \u00eatre trop \u00e9lev\u00e9e. Il convient de porter une attention particuli\u00e8re au serrage des pi\u00e8ces en plastique car les pi\u00e8ces en plastique se d\u00e9forment facilement lors du positionnement et du serrage.<\/p>\n

2. Mat\u00e9riaux et propri\u00e9t\u00e9s des mat\u00e9riaux utilis\u00e9s dans Usinage CNC du plastique<\/a>:
\nABS : densit\u00e9 de 1,2, bonne t\u00e9nacit\u00e9, peut \u00eatre coll\u00e9 et peut \u00eatre cuit \u00e0 70-80 degr\u00e9s apr\u00e8s injection d'huile.
\nPMMA: densit\u00e9 1,3, relativement cass\u00e9, bonne transparence, peut \u00eatre coll\u00e9 et peut \u00eatre cuit \u00e0 environ 65 degr\u00e9s apr\u00e8s injection d'huile.
\nPC : densit\u00e9 1,2, peut supporter une temp\u00e9rature \u00e9lev\u00e9e de 120 \u2103, peut \u00eatre coll\u00e9, peut pulv\u00e9riser de l'huile et la transparence en g\u00e9n\u00e9ral.
\nPOM (saigang) : densit\u00e9 2, haute r\u00e9sistance, bonne t\u00e9nacit\u00e9, pas d'injection d'huile, pas de collage, r\u00e9sistance \u00e0 l'usure.
\nPP : densit\u00e9 1,1, haute r\u00e9sistance, bonne t\u00e9nacit\u00e9, peut pulv\u00e9riser de l'huile, ne peut pas \u00eatre coll\u00e9.
\nBak\u00e9lite: densit\u00e9 2, haute r\u00e9sistance, bonne t\u00e9nacit\u00e9, ne peut pas pulv\u00e9riser d'huile, ne peut pas \u00eatre coll\u00e9e et peut r\u00e9sister \u00e0 une temp\u00e9rature \u00e9lev\u00e9e de 250 \u2103.
\nNylon : densit\u00e9 1,2, haute r\u00e9sistance, bonne t\u00e9nacit\u00e9, pas d'injection d'huile, pas de collage.
\nPlaque en caoutchouc 475 : densit\u00e9 1,2, relativement souple, faible t\u00e9nacit\u00e9, peut r\u00e9sister \u00e0 une temp\u00e9rature \u00e9lev\u00e9e de 60 \u00e0 70 degr\u00e9s.
\nPlastic King (PTFE): densit\u00e9 2.2, ne peut pas \u00eatre coll\u00e9, ne peut pas pulv\u00e9riser, peut supporter une temp\u00e9rature \u00e9lev\u00e9e de 250 \u2103, relativement doux.<\/p>\n

Si la structure de votre pi\u00e8ce en plastique OEM est tr\u00e8s complexe et doit \u00eatre usin\u00e9e, des conseils professionnels peuvent rendre le projet plus fluide. Toutes les questions sont les bienvenues.<\/p>","protected":false},"excerpt":{"rendered":"

1. Precautions for CNC processing Plastics: CNC processing of plastic parts is similar to metal processing. Generally, there is no need to add coolant to process plastics, and the speed is not easy to be too high. Attention should be paid mainly to the clamping of plastic parts because plastic parts are easy to deform […]<\/p>","protected":false},"author":3,"featured_media":4801,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"iawp_total_views":0,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts\/4799"}],"collection":[{"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/comments?post=4799"}],"version-history":[{"count":1,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts\/4799\/revisions"}],"predecessor-version":[{"id":4802,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/posts\/4799\/revisions\/4802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/media\/4801"}],"wp:attachment":[{"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/media?parent=4799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/categories?post=4799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akhdiecasting.com\/fr\/wp-json\/wp\/v2\/tags?post=4799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}