{"id":7240,"date":"2026-01-21T15:46:13","date_gmt":"2026-01-21T07:46:13","guid":{"rendered":"https:\/\/www.jstindustry.com\/?p=7240"},"modified":"2026-01-28T15:46:46","modified_gmt":"2026-01-28T07:46:46","slug":"brass-cnc-turned-parts-manufacturing-guide","status":"publish","type":"post","link":"https:\/\/www.jstindustry.com\/fr\/brass-cnc-turned-parts-manufacturing-guide.html","title":{"rendered":"Guide complet de la fabrication de pi\u00e8ces tourn\u00e9es CNC en laiton"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7240\" class=\"elementor elementor-7240\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-81f3780 e-flex e-con-boxed e-con e-parent\" data-id=\"81f3780\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dbb2635 elementor-widget elementor-widget-text-editor\" data-id=\"dbb2635\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le laiton est un mat\u00e9riau de choix pour l'usinage de pr\u00e9cision depuis des d\u00e9cennies et, honn\u00eatement, il n'est pas difficile de comprendre pourquoi. Cet alliage s'usine parfaitement, r\u00e9siste suffisamment bien \u00e0 la corrosion dans la plupart des environnements et offre cet \u00e9quilibre entre r\u00e9sistance et usinabilit\u00e9 que les fabricants appr\u00e9cient vraiment. Ce guide passe en revue ce qui compte lorsqu'il s'agit de <a href=\"https:\/\/www.jstindustry.com\/cnc-turning-parts-pl3594884.html\"><strong>Pi\u00e8ces tourn\u00e9es CNC en laiton<\/strong><\/a> - de la qualit\u00e9 des mat\u00e9riaux aux crit\u00e8res de qualit\u00e9 et \u00e0 tout ce qui se trouve entre les deux.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe86593 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"fe86593\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.jstindustry.com\/wp-content\/uploads\/2025\/02\/CNC-Turned-Red-Parts-e1769586284928.webp\" class=\"attachment-full size-full wp-image-3883\" alt=\"pi\u00e8ces tourn\u00e9es en laiton\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7db79dd elementor-widget elementor-widget-heading\" data-id=\"7db79dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi le laiton reste-t-il le meilleur choix pour les pi\u00e8ces tourn\u00e9es CNC en laiton ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fee3b7d elementor-widget elementor-widget-text-editor\" data-id=\"fee3b7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il y a quelque chose dans le laiton qui fait qu'il reste d'actualit\u00e9, m\u00eame si de nouveaux alliages arrivent sur le march\u00e9. Il passe en douceur dans les tours CNC, produit des copeaux propres et n'use pas l'outillage comme le font les m\u00e9taux plus durs. Pour des composants tels que les tiges de vannes, les connecteurs \u00e9lectriques et les raccords de plomberie, les pi\u00e8ces tourn\u00e9es CNC en laiton sont toujours performantes et rentables.<\/p><p>La conductivit\u00e9 thermique est convenable, l'indice d'usinabilit\u00e9 est l'un des plus \u00e9lev\u00e9s de tous les alliages courants et il supporte bien les diff\u00e9rents traitements de surface. Tous les mat\u00e9riaux ne peuvent pas remplir toutes ces conditions \u00e0 la fois.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5be49e8 elementor-widget elementor-widget-heading\" data-id=\"5be49e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Alliages de laiton courants utilis\u00e9s dans le tournage CNC<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-138ceec elementor-widget elementor-widget-text-editor\" data-id=\"138ceec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n  <table>\n    <tbody>\n      <tr>\n        <td><strong><b>Alliage<\/b><\/strong><\/td>\n        <td><strong><b>Composition<\/b><\/strong><\/td>\n        <td><strong><b>Propri\u00e9t\u00e9s principales<\/b><\/strong><\/td>\n        <td><strong><b>Applications typiques<\/b><\/strong><\/td>\n      <\/tr>\n      <tr>\n        <td>C36000 (laiton \u00e0 coupe franche)<\/td>\n        <td>61,5% Cu, 35,5% Zn, 3% Pb<\/td>\n        <td>Excellente usinabilit\u00e9, r\u00e9sistance moyenne<\/td>\n        <td>Raccords, vannes, fixations<\/td>\n      <\/tr>\n      <tr>\n        <td>C26000 (cartouche en laiton)<\/td>\n        <td>70% Cu, 30% Zn<\/td>\n        <td>Bonne aptitude \u00e0 l'usinage \u00e0 froid, ductilit\u00e9 plus \u00e9lev\u00e9e<\/td>\n        <td>Bornes \u00e9lectriques, broches<\/td>\n      <\/tr>\n      <tr>\n        <td>C46400 (laiton naval)<\/td>\n        <td>60% Cu, 39.2% Zn, 0.8% Sn<\/td>\n        <td>R\u00e9sistance sup\u00e9rieure \u00e0 la corrosion<\/td>\n        <td>Quincaillerie marine, arbres de pompe<\/td>\n      <\/tr>\n      <tr>\n        <td>C48500 (laiton naval plomb\u00e9)<\/td>\n        <td>60% Cu, 37% Zn, 1.8% Pb, 0.8% Sn<\/td>\n        <td>Bonne usinabilit\u00e9 et r\u00e9sistance \u00e0 la corrosion<\/td>\n        <td>Raccords marins, connecteurs robustes<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08ea7b2 elementor-widget elementor-widget-text-editor\" data-id=\"08ea7b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le C36000 repr\u00e9sente probablement la majorit\u00e9 des pi\u00e8ces tourn\u00e9es en laiton. Sa teneur en plomb - bien qu'elle soit de plus en plus surveill\u00e9e d'un point de vue r\u00e9glementaire - le rend exceptionnellement facile \u00e0 usiner \u00e0 des vitesses \u00e9lev\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b629b7a elementor-widget elementor-widget-heading\" data-id=\"b629b7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Le processus de fabrication des pi\u00e8ces tourn\u00e9es CNC en laiton<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b8d75c elementor-widget elementor-widget-text-editor\" data-id=\"7b8d75c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Comprendre comment ces composants sont fabriqu\u00e9s aide \u00e0 sp\u00e9cifier les pi\u00e8ces ou \u00e0 \u00e9valuer les fournisseurs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2077797 elementor-widget elementor-widget-heading\" data-id=\"2077797\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Flux de production \u00e9tape par \u00e9tape<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e8771b elementor-widget elementor-widget-text-editor\" data-id=\"6e8771b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li>S\u00e9lection des mat\u00e9riaux et approvisionnement en barres en fonction des exigences de l'application<\/li><li>Programmation CNC et g\u00e9n\u00e9ration de parcours d'outils \u00e0 l'aide d'un logiciel de CAO\/FAO<\/li><li>R\u00e9glage de la machine, y compris la configuration du mandrin, le chargement de l'outil et les syst\u00e8mes d'arrosage<\/li><li>Op\u00e9rations de tournage de pr\u00e9cision - dressage, al\u00e9sage, filetage, rainurage et moletage<\/li><li>Op\u00e9rations secondaires telles que le per\u00e7age transversal, le fraisage ou le taraudage si n\u00e9cessaire<\/li><li>\u00c9barbage et finition de surface<\/li><li>Contr\u00f4le dimensionnel et v\u00e9rification de la qualit\u00e9<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de86b94 elementor-widget elementor-widget-heading\" data-id=\"de86b94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Tol\u00e9rances r\u00e9alisables et \u00e9tat de surface<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bf905c elementor-widget elementor-widget-text-editor\" data-id=\"5bf905c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La plupart des tours \u00e0 commande num\u00e9rique peuvent maintenir des tol\u00e9rances de \u00b10,01 mm sur le laiton sans trop de probl\u00e8mes. Certains ateliers vont plus loin, jusqu'\u00e0 \u00b10,005 mm, mais cela n\u00e9cessite g\u00e9n\u00e9ralement un \u00e9quipement plus r\u00e9cent et un contr\u00f4le plus minutieux des processus.<\/p><p>Les finitions de surface sont g\u00e9n\u00e9ralement comprises entre Ra 0,4 et Ra 1,6 \u03bcm, en fonction de l'op\u00e9ration. Le laiton a tendance \u00e0 finir plus proprement que l'acier ou l'aluminium dans des installations comparables, ce qui est l'un de ses avantages sous-estim\u00e9s.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91be122 elementor-widget elementor-widget-heading\" data-id=\"91be122\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Options de traitement de surface pour les pi\u00e8ces tourn\u00e9es CNC en laiton<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b92f54d elementor-widget elementor-widget-text-editor\" data-id=\"b92f54d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le laiton brut usin\u00e9 a un bel aspect en soi, mais de nombreuses applications exigent une finition suppl\u00e9mentaire. Les options les plus courantes sont les suivantes :<\/p><ul><li>Nickelage - ajoute de la duret\u00e9 et un aspect argent\u00e9 uniforme<\/li><li>Chromage - r\u00e9sistance \u00e0 l'usure et aspect poli<\/li><li>Passivation - \u00e9limine les contaminants de surface et am\u00e9liore la r\u00e9sistance \u00e0 la corrosion<\/li><li>Rev\u00eatement laqu\u00e9 - pr\u00e9serve la finition naturelle du laiton et emp\u00eache le ternissement<\/li><li>\u00c9lectropolissage - lisse les irr\u00e9gularit\u00e9s microscopiques de la surface<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fa9f2f elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"0fa9f2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.jstindustry.com\/wp-content\/uploads\/2025\/04\/Precision-Brass-CNC-Machining-Parts-XL-1-e1769586115389.jpg\" class=\"attachment-full size-full wp-image-5559\" alt=\"Pi\u00e8ces d&#039;usinage CN en laiton de pr\u00e9cision\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d94114 elementor-widget elementor-widget-heading\" data-id=\"4d94114\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Consid\u00e9rations relatives au contr\u00f4le de la qualit\u00e9 des pi\u00e8ces tourn\u00e9es CNC en laiton<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcc41fc elementor-widget elementor-widget-text-editor\" data-id=\"bcc41fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Personne ne souhaite recevoir un lot de pi\u00e8ces non conformes aux sp\u00e9cifications. Les fabricants r\u00e9put\u00e9s utilisent g\u00e9n\u00e9ralement une combinaison de contr\u00f4le en cours de fabrication et d'inspection finale, \u00e0 l'aide d'outils tels que les MMT, les comparateurs optiques et les jauges de type \"go\/no-go\". Les certifications des mat\u00e9riaux et les documents de conformit\u00e9 - en particulier pour les exigences RoHS ou REACH - devraient \u00eatre une pratique courante plut\u00f4t qu'un \u00e9l\u00e9ment que vous devez rechercher. Si vous souhaitez en savoir plus sur les pi\u00e8ces en laiton tourn\u00e9es en CNC, veuillez lire <a href=\"https:\/\/www.jstindustry.com\/what-are-brass-cnc-turned-parts.html\/\"><strong>Qu'est-ce qu'une pi\u00e8ce tourn\u00e9e CNC en laiton et quelles sont ses applications ?<\/strong><\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3001e9f elementor-widget elementor-widget-heading\" data-id=\"3001e9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-309073c elementor-widget elementor-widget-n-accordion\" data-id=\"309073c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrez les liens avec Enter ou Space, fermez-les avec Escape et naviguez avec les touches fl\u00e9ch\u00e9es.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5090\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-5090\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quelles sont les industries qui utilisent le plus souvent des pi\u00e8ces tourn\u00e9es CNC en laiton ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5090\" class=\"elementor-element elementor-element-c6dd06b e-con-full e-flex e-con e-child\" data-id=\"c6dd06b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1be351e elementor-widget elementor-widget-text-editor\" data-id=\"1be351e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les industries de la plomberie, de l'\u00e9lectricit\u00e9, de l'automobile et de la marine sont les plus gros utilisateurs. Les secteurs des appareils m\u00e9dicaux et des t\u00e9l\u00e9communications font \u00e9galement appel aux composants tourn\u00e9s en laiton pour les connecteurs et les pi\u00e8ces d'instruments de pr\u00e9cision.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5091\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-5091\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Le laiton est-il plus rentable que l'acier inoxydable pour les pi\u00e8ces tourn\u00e9es en laiton ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5091\" class=\"elementor-element elementor-element-87865ce e-con-full e-flex e-con e-child\" data-id=\"87865ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1cca2bf elementor-widget elementor-widget-text-editor\" data-id=\"1cca2bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En g\u00e9n\u00e9ral, oui. Le laiton s'usine plus rapidement, provoque moins d'usure des outils et n\u00e9cessite moins d'op\u00e9rations secondaires. Le co\u00fbt des mati\u00e8res premi\u00e8res peut varier, mais les co\u00fbts de production globaux par pi\u00e8ce tendent \u00e0 \u00eatre inf\u00e9rieurs \u00e0 ceux de l'acier inoxydable.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5092\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-5092\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Comment les r\u00e9glementations relatives \u00e0 l'absence de plomb affectent-elles les pi\u00e8ces tourn\u00e9es en laiton \u00e0 commande num\u00e9rique ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5092\" class=\"elementor-element elementor-element-403a880 e-con-full e-flex e-con e-child\" data-id=\"403a880\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad06adb elementor-widget elementor-widget-text-editor\" data-id=\"ad06adb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Des r\u00e9glementations telles que la directive RoHS et diverses normes relatives \u00e0 l'eau potable ont pouss\u00e9 les fabricants \u00e0 opter pour des alliages de laiton \u00e0 faible teneur en plomb ou sans plomb, tels que les alliages C27450 ou C69300. Ces alliages sont l\u00e9g\u00e8rement plus difficiles \u00e0 usiner mais r\u00e9pondent aux exigences de conformit\u00e9 pour les applications sensibles.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Brass has been a go-to material in precision machining for decades, and honestly, it&#8217;s not hard to see why. The alloy machines beautifully, resists corrosion well enough for most environments, and offers that balance of strength and workability that manufacturers genuinely appreciate. This guide walks through what matters when it comes to brass CNC turned [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":3843,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[72],"tags":[],"class_list":["post-7240","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/posts\/7240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/comments?post=7240"}],"version-history":[{"count":7,"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/posts\/7240\/revisions"}],"predecessor-version":[{"id":7249,"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/posts\/7240\/revisions\/7249"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/media\/3843"}],"wp:attachment":[{"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/media?parent=7240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/categories?post=7240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jstindustry.com\/fr\/wp-json\/wp\/v2\/tags?post=7240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}