{"id":1360,"date":"2020-04-01T01:56:27","date_gmt":"2020-04-01T01:56:27","guid":{"rendered":"http:\/\/www.aluimpact.com\/?page_id=1360"},"modified":"2020-04-27T05:31:06","modified_gmt":"2020-04-27T05:31:06","slug":"about-impact-extruding","status":"publish","type":"page","link":"https:\/\/www.aluimpact.com\/fr\/a-propos-de-lextrusion-par-impact-2\/","title":{"rendered":"\u00c0 propos de l&#039;extrusion par impact"},"content":{"rendered":"<div class=\"vc_row wpb_row vc_row-fluid vc_column-gap-1\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-32a8a63759551c74ea9c8bd80e74d3b3.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-32a8a63759551c74ea9c8bd80e74d3b3.enable-bg-rollover .rollover-video i {\n  background: ;\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-32a8a63759551c74ea9c8bd80e74d3b3 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-32a8a63759551c74ea9c8bd80e74d3b3 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-32a8a63759551c74ea9c8bd80e74d3b3 alignnone  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:1000px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img class=\"preload-me lazy-load\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%201000%20341&#39;%2F%3E\" data-src=\"https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/02-scaled-1000x341.jpg\" data-srcset=\"https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/02-scaled-1000x341.jpg 1000w, https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/02-scaled-2000x682.jpg 2000w\" width=\"1000\" height=\"341\"  data-dt-location=\"https:\/\/www.aluimpact.com\/fr\/02\/\" style=\"\" alt=\"\" \/><\/div><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<div id=\"ultimate-heading-1099684a9b6b5af8c\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-1099684a9b6b5af8c uvc-9855  uvc-heading-default-font-sizes\" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-1099684a9b6b5af8c h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"--font-weight:theme;\">Pour l&#039;extrusion d&#039;aluminium par impact<\/h2><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>L&#039;extrusion d&#039;aluminium par impact est une m\u00e9thode de production d&#039;une vari\u00e9t\u00e9 de produits en for\u00e7ant le m\u00e9tal \u00e0 s&#039;\u00e9couler \u00e0 travers un orifice entre le poin\u00e7on et la matrice sous des contraintes de compression. Et la forme finale est normalement form\u00e9e en un seul coup de presse.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Il existe trois formes de base d&#039;extrusion par impact, comme indiqu\u00e9 ci-dessous\u00a0:<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"dt-fancy-separator h4-size\" style=\"width: 100%;\"><div class=\"dt-fancy-title\"><span class=\"separator-holder separator-left\"><\/span>Extrusion inverse<span class=\"separator-holder separator-right\"><\/span><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899.enable-bg-rollover .rollover-video i {\n  background: ;\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 alignnone  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:300px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img class=\"preload-me lazy-load\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20300%20300&#39;%2F%3E\" data-src=\"https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-300x300.jpg\" data-srcset=\"https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-300x300.jpg 300w, https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-600x600.jpg 600w\" width=\"300\" height=\"300\"  data-dt-location=\"https:\/\/www.aluimpact.com\/fr\/a-propos-de-lextrusion-par-impact-2\/attachment\/01\/\" style=\"\" alt=\"\" \/><\/div><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Une \u00e9bauche de lingot d&#039;aluminium est plac\u00e9e dans une cavit\u00e9 de matrice et frapp\u00e9e par le poin\u00e7on, for\u00e7ant le m\u00e9tal \u00e0 s&#039;\u00e9couler vers le haut autour du poin\u00e7on.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"dt-fancy-separator h4-size\" style=\"width: 100%;\"><div class=\"dt-fancy-title\"><span class=\"separator-holder separator-left\"><\/span>Extrusion combin\u00e9e<span class=\"separator-holder separator-right\"><\/span><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899.enable-bg-rollover .rollover-video i {\n  background: ;\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 alignnone  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:300px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img class=\"preload-me lazy-load\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20300%20300&#39;%2F%3E\" data-src=\"https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-300x300.jpg\" data-srcset=\"https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-300x300.jpg 300w, https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-600x600.jpg 600w\" width=\"300\" height=\"300\"  data-dt-location=\"https:\/\/www.aluimpact.com\/fr\/a-propos-de-lextrusion-par-impact-2\/attachment\/01\/\" style=\"\" alt=\"\" \/><\/div><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Ce processus implique \u00e0 la fois un impact inverse et un impact avant en une seule op\u00e9ration, il est utilis\u00e9 pour produire des formes complexes. Il convient de noter qu&#039;un poin\u00e7on inf\u00e9rieur peut \u00e9galement \u00eatre incorpor\u00e9 avec un poin\u00e7on sup\u00e9rieur, faire monter le m\u00e9tal dans le poin\u00e7on, jusqu&#039;\u00e0 ce que la cavit\u00e9 soit remplie.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"dt-fancy-separator h4-size\" style=\"width: 100%;\"><div class=\"dt-fancy-title\"><span class=\"separator-holder separator-left\"><\/span>Extrusion avant<span class=\"separator-holder separator-right\"><\/span><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899.enable-bg-rollover .rollover-video i {\n  background: ;\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-f16bae2614a7678537f8dc9e953b5899 alignnone  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:300px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img class=\"preload-me lazy-load\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20300%20300&#39;%2F%3E\" data-src=\"https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-300x300.jpg\" data-srcset=\"https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-300x300.jpg 300w, https:\/\/www.aluimpact.com\/wp-content\/uploads\/2020\/04\/01-1-600x600.jpg 600w\" width=\"300\" height=\"300\"  data-dt-location=\"https:\/\/www.aluimpact.com\/fr\/a-propos-de-lextrusion-par-impact-2\/attachment\/01\/\" style=\"\" alt=\"\" \/><\/div><\/div><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Contrairement \u00e0 l&#039;extrusion invers\u00e9e, le lingot d&#039;aluminium s&#039;\u00e9coule \u00e0 travers l&#039;orifice d&#039;une fili\u00e8re par la force vers l&#039;avant du poin\u00e7on. Le poin\u00e7on s&#039;adapte si \u00e9troitement aux parois de la matrice qu&#039;aucun m\u00e9tal ne s&#039;\u00e9chappe vers l&#039;arri\u00e8re.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Pour l&#039;extrusion par impact de l&#039;aluminium L&#039;extrusion par impact de l&#039;aluminium est une m\u00e9thode de production d&#039;une vari\u00e9t\u00e9 de produits en for\u00e7ant le m\u00e9tal \u00e0 s&#039;\u00e9couler \u00e0 travers un orifice entre le poin\u00e7on et la matrice sous des contraintes de compression. Et la forme finale est normalement form\u00e9e en un seul coup de presse. Il existe trois formes de base d&#039;extrusion par impact comme\u2026<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.aluimpact.com\/fr\/wp-json\/wp\/v2\/pages\/1360"}],"collection":[{"href":"https:\/\/www.aluimpact.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.aluimpact.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.aluimpact.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aluimpact.com\/fr\/wp-json\/wp\/v2\/comments?post=1360"}],"version-history":[{"count":43,"href":"https:\/\/www.aluimpact.com\/fr\/wp-json\/wp\/v2\/pages\/1360\/revisions"}],"predecessor-version":[{"id":1365,"href":"https:\/\/www.aluimpact.com\/fr\/wp-json\/wp\/v2\/pages\/1360\/revisions\/1365"}],"wp:attachment":[{"href":"https:\/\/www.aluimpact.com\/fr\/wp-json\/wp\/v2\/media?parent=1360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}