{"id":12772,"date":"2025-03-25T13:44:23","date_gmt":"2025-03-25T13:44:23","guid":{"rendered":"https:\/\/noveltystructures.com\/faq-items\/quels-types-de-defauts-peuvent-survenir-pendant-le-processus-de-moulage-de-lacier\/"},"modified":"2025-03-25T13:44:23","modified_gmt":"2025-03-25T13:44:23","slug":"quels-types-de-defauts-peuvent-survenir-pendant-le-processus-de-moulage-de-lacier","status":"publish","type":"avada_faq","link":"https:\/\/noveltystructures.com\/fr\/faq-items\/quels-types-de-defauts-peuvent-survenir-pendant-le-processus-de-moulage-de-lacier\/","title":{"rendered":"Quels types de d\u00e9fauts peuvent survenir pendant le processus de moulage de l&rsquo;acier ?"},"content":{"rendered":"<p>Les d\u00e9fauts de moulage courants comprennent :<\/p>\n<ul>\n<li>Porosit\u00e9 : Petits trous ou vides dans la pi\u00e8ce moul\u00e9e caus\u00e9s par des gaz pi\u00e9g\u00e9s.<\/li>\n<li>Ressuages (ou Collages \u00e0 Froid) : Se produisent lorsque le m\u00e9tal ne s&rsquo;\u00e9coule pas compl\u00e8tement dans le moule, entra\u00eenant un remplissage incomplet.<\/li>\n<li>Retrait (ou Raccourcissement) : Se produit lorsque le m\u00e9tal se refroidit et se contracte, causant souvent des vides \u00e0 l&rsquo;int\u00e9rieur de la pi\u00e8ce.<\/li>\n<li>D\u00e9chirures \u00e0 Chaud : Fissures qui se forment lorsque le m\u00e9tal se refroidit trop rapidement.<\/li>\n<li>D\u00e9fauts de Surface : Rayures, piq\u00fbres ou surfaces in\u00e9gales qui peuvent n\u00e9cessiter une finition suppl\u00e9mentaire.<\/li>\n<\/ul>\n<p>Nous utilisons des proc\u00e9dures de contr\u00f4le qualit\u00e9 rigoureuses pour minimiser et d\u00e9tecter ces d\u00e9fauts.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les d\u00e9fauts de moulage courants comprennent : Porosit\u00e9 : Petits  [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":0,"menu_order":13,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"faq_category":[315],"class_list":["post-12772","avada_faq","type-avada_faq","status-publish","format-standard","hentry","faq_category-27-steel-casting-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Quels types de d\u00e9fauts peuvent survenir pendant le processus de moulage de l&#039;acier ? 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