{"id":6690,"date":"2021-01-29T07:05:55","date_gmt":"2021-01-29T07:05:55","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=6690"},"modified":"2022-06-30T08:55:12","modified_gmt":"2022-06-30T08:55:12","slug":"facteurs-influencant-la-fissuration-des-tubes-soudes-a-haute-frequence","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/facteurs-influencant-la-fissuration-des-tubes-soudes-a-haute-frequence\/","title":{"rendered":"Facteurs d&#039;influence de la fissuration des soudures des tuyaux soud\u00e9s \u00e0 haute fr\u00e9quence"},"content":{"rendered":"<p>Dans les tuyaux soud\u00e9s \u00e0 haute fr\u00e9quence, les manifestations des fissures comprennent des fissures longues, des fissures p\u00e9riodiques partielles et des fissures intermittentes irr\u00e9guli\u00e8res. <\/p>\n\n\n\n<p>Certains <a href=\"https:\/\/www.kaysuns.com\/fr\/tube-soude-en-acier-inoxydable\/\" target=\"_blank\">tubes soud\u00e9s en acier inoxydable<\/a> n&#039;ont pas de fissures sur la surface apr\u00e8s soudage, mais apr\u00e8s des tests d&#039;aplatissement, de redressement ou de pression d&#039;eau, des fissures apparaissent.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"586\" height=\"397\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/01\/high-frequency-welded-pipes.jpg\" alt=\"tubes soud\u00e9s \u00e0 haute fr\u00e9quence\" class=\"wp-image-6691\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/01\/high-frequency-welded-pipes.jpg 586w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2021\/01\/high-frequency-welded-pipes-300x203.jpg 300w\" sizes=\"(max-width: 586px) 100vw, 586px\" \/><\/figure><\/div>\n\n\n\n<p>Facteurs affectant les fissures<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Mauvaise qualit\u00e9 des mati\u00e8res premi\u00e8res<\/strong><\/li><\/ol>\n\n\n\n<p>Dans la production de tubes soud\u00e9s, il y a souvent des probl\u00e8mes de grosses bavures de bord et de largeur excessive de la mati\u00e8re premi\u00e8re. Si les bavures sont vers l&#039;ext\u00e9rieur pendant le soudage, il est facile de produire des fissures intermittentes continues et longues. La largeur de la mati\u00e8re premi\u00e8re est trop large et le passage du rouleau presseur est trop plein pour former une forme de p\u00eache soud\u00e9e. , La cicatrice de soudage externe est grande, la nervure de soudage interne est petite ou m\u00eame pas, et elle se fissurera apr\u00e8s le redressement.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\"><li><strong>\u00c9tat du joint de coin de bord<\/strong><\/li><\/ol>\n\n\n\n<p>Le joint d&#039;angle du bord de l&#039;\u00e9bauche de tuyau est un ph\u00e9nom\u00e8ne courant dans la production de tuyaux soud\u00e9s. Un mauvais r\u00e9glage du formage est une condition pr\u00e9alable pour les joints d&#039;angle. Une conception de passe incorrecte du rouleau presseur, un grand angle arrondi ext\u00e9rieur de la passe et l&#039;angle d&#039;\u00e9l\u00e9vation du r\u00e9glage du rouleau presseur sont les facteurs cl\u00e9s qui affectent le joint d&#039;angle.<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\"><li><strong>S\u00e9lection d\u00e9raisonnable des param\u00e8tres de processus<\/strong><\/li><\/ol>\n\n\n\n<p>Les param\u00e8tres de processus de production de tubes soud\u00e9s \u00e0 haute fr\u00e9quence comprennent la vitesse de soudage, la temp\u00e9rature de soudage, le courant de soudage, la force d&#039;extrusion, l&#039;angle d&#039;ouverture, la taille et la position de placement des inducteurs et des r\u00e9sistances, etc.<\/p>\n\n\n\n<p>La s\u00e9lection de la puissance haute fr\u00e9quence, de la vitesse de soudage, de la force d&#039;extrusion de soudage et de la taille de l&#039;angle d&#039;ouverture sont des param\u00e8tres de processus plus importants, qui doivent \u00eatre adapt\u00e9s de mani\u00e8re raisonnable, sinon cela affectera la qualit\u00e9 du soudage.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>Dans la production de tubes soud\u00e9s \u00e0 haute fr\u00e9quence, de nombreux facteurs provoquent la fissuration des soudures et les m\u00e9thodes de pr\u00e9vention sont diff\u00e9rentes. Il y a trop de variables dans le processus de soudage \u00e0 haute fr\u00e9quence. Les d\u00e9fauts de tout lien affecteront la qualit\u00e9 de la soudure. <\/p>\n\n\n\n<p>Voici quelques facteurs communs donn\u00e9s par <a href=\"https:\/\/www.kaysuns.com\/fr\/\" target=\"_blank\">tuyaux et raccords en acier inoxydable<\/a> fournisseur, KAYSUNS.<\/p>","protected":false},"featured_media":6691,"template":"","categories":[186],"tags":[],"class_list":["post-6690","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Influencing Factors Of Weld Cracking Of High-Frequency Welded Pipes<\/title>\n<meta name=\"description\" content=\"In high-frequency welded pipes, the manifestations of cracks include long cracks, partial periodic cracks, and irregular intermittent cracks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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