{"id":20423,"date":"2026-05-22T15:24:05","date_gmt":"2026-05-22T07:24:05","guid":{"rendered":"https:\/\/www.worldia-tools.com\/?p=20423"},"modified":"2026-05-22T15:24:05","modified_gmt":"2026-05-22T07:24:05","slug":"powder-metallurgy-part-machining-worldia-pcbn-wiper-insert-case-study-for-finish-turning-of-cam-discs","status":"publish","type":"post","link":"https:\/\/www.worldia-tools.com\/fr\/news-and-media\/application-news\/powder-metallurgy-part-machining-worldia-pcbn-wiper-insert-case-study-for-finish-turning-of-cam-discs\/","title":{"rendered":"Usinage de pi\u00e8ces en m\u00e9tallurgie de poudre | Worldia PCBN \u00c9tude de cas d'insert d'essuye-glace pour tournage de finition de disques \u00e0 cames"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-20424\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_01.jpg\" alt=\"\" width=\"1080\" height=\"535\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_01.jpg 1080w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_01-300x149.jpg 300w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_01-1024x507.jpg 1024w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_01-768x380.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_01-18x9.jpg 18w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_01-600x297.jpg 600w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/> <img decoding=\"async\" class=\"aligncenter size-trpcustomlanguageflag wp-image-20425\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_02.jpg\" alt=\"\" width=\"1080\" height=\"825\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_02.jpg 1080w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_02-300x229.jpg 300w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_02-1024x782.jpg 1024w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_02-768x587.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_02-16x12.jpg 16w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_02-600x458.jpg 600w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p><strong>Contexte de l'application<\/strong><br \/>\nLa m\u00e9tallurgie de poudre est une technologie qui utilise des poudres m\u00e9talliques (ou des m\u00e9langes de poudres m\u00e9talliques et non m\u00e9talliques) comme mati\u00e8res premi\u00e8res pour fabriquer des mat\u00e9riaux m\u00e9talliques, des composites et divers produits par le biais de proc\u00e9d\u00e9s de formage et de frittage. Les pi\u00e8ces fabriqu\u00e9es par m\u00e9tallurgie de poudre pr\u00e9sentent des taux d'utilisation \u00e9lev\u00e9s des mat\u00e9riaux. En ajustant la composition de la poudre, la taille des particules et les processus de pr\u00e9paration, les propri\u00e9t\u00e9s du mat\u00e9riau peuvent \u00eatre contr\u00f4l\u00e9es avec pr\u00e9cision pour r\u00e9pondre aux exigences de performance sp\u00e9ciales dans diff\u00e9rents domaines, tels que la haute r\u00e9sistance, la duret\u00e9 \u00e9lev\u00e9e, la r\u00e9sistance \u00e0 hautes temp\u00e9ratures et la r\u00e9sistance \u00e0 la corrosion. Les applications typiques comprennent les si\u00e8ges de soupape, les guides de soupape, les anneaux de piston, certains engrenages dans les transmissions automobiles, les moyeux de synchronisation dans les moteurs automobiles, ainsi que les disques de turbine et les pales dans les moteurs a\u00e9ronautiques.<img decoding=\"async\" class=\"aligncenter wp-image-20426\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_03.jpg\" alt=\"\" width=\"1080\" height=\"1414\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_03.jpg 756w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_03-229x300.jpg 229w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_03-9x12.jpg 9w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_03-600x786.jpg 600w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-20427\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_04.jpg\" alt=\"\" width=\"1080\" height=\"1411\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_04.jpg 486w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_04-230x300.jpg 230w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/05\/Powder-Metallurgy-Part-Machining-Worldia-PCBN-Wiper-Insert-Case-Study-for-Finish-Turning-of-Cam-Discs_04-9x12.jpg 9w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p><strong>Analyse des solutions<\/strong><br \/>\n\u25ce  Dans ce cas, les pi\u00e8ces de disque \u00e0 came sont en mat\u00e9riau de m\u00e9tallurgie de poudre. La porosit\u00e9 inh\u00e9rente et les taches dures de densit\u00e9 in\u00e9gale form\u00e9es lors du processus de pressage et de frittage entra\u00eenent une usure rapide de l'outil. Par cons\u00e9quent, les inserts personnalis\u00e9s de Worldia am\u00e9liorent la dur\u00e9e de vie de l'outil en choisissant le grade PN317 avec une excellente r\u00e9sistance \u00e0 l'usure et une excellente t\u00e9nacit\u00e9, et en augmentant le rayon du nez pour am\u00e9liorer raisonnablement la r\u00e9sistance des bords.<br \/>\n\u25ce  En outre, en raison de l'exigence de rugosit\u00e9 de surface de Ra 0,8, qui est difficile \u00e0 atteindre avec des outils conventionnels sur des mat\u00e9riaux de m\u00e9tallurgie de poudre, la solution d'outillage de Worldia adopte une conception de bord non standard d'essuye-glace. Cela fournit un bord de coupe tranchant tout en obtenant un effet de finition sup\u00e9rieur, ce qui se traduit par une qualit\u00e9 de surface plus \u00e9lev\u00e9e sous la m\u00eame profondeur de coupe, la m\u00eame vitesse de broche et la m\u00eame vitesse d'alimentation.<br \/>\n\u25ce  La solution d'outillage personnalis\u00e9e de Worldia am\u00e9liore globalement les performances globales de l'outil en s\u00e9lectionnant scientifiquement la qualit\u00e9 d'insert la plus appropri\u00e9e, en optimisant les param\u00e8tres de bord adapt\u00e9s aux conditions de travail et en appliquant une technologie de rev\u00eatement haute performance. Cela aide les clients \u00e0 prolonger la dur\u00e9e de vie des outils, \u00e0 r\u00e9duire les changements d'outils et les temps d'arr\u00eat, \u00e0 am\u00e9liorer l'efficacit\u00e9 de l'usinage, \u00e0 r\u00e9duire les co\u00fbts unitaires et, en fin de compte, \u00e0 am\u00e9liorer la comp\u00e9titivit\u00e9 des produits.<\/p>","protected":false},"excerpt":{"rendered":"<p>Application Background Powder metallurgy is a technology that uses metal powders (or mixtures of metal and non-metal powders) as raw materials to manufacture metal materials, composites, and various products through forming and sintering processes. Parts made by powder metallurgy feature high material utilization rates. By adjusting powder composition, particle size, and preparation processes, material properties [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":20424,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[228],"tags":[],"class_list":["post-20423","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-news"],"_links":{"self":[{"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/posts\/20423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/comments?post=20423"}],"version-history":[{"count":1,"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/posts\/20423\/revisions"}],"predecessor-version":[{"id":20428,"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/posts\/20423\/revisions\/20428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/media\/20424"}],"wp:attachment":[{"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/media?parent=20423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/categories?post=20423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.worldia-tools.com\/fr\/wp-json\/wp\/v2\/tags?post=20423"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}