{"id":5365,"date":"2019-10-21T02:24:09","date_gmt":"2019-10-21T02:24:09","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=5365"},"modified":"2022-06-30T09:03:23","modified_gmt":"2022-06-30T09:03:23","slug":"soudage-de-tubes-en-acier-inoxydable-sans-argon","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/soudage-de-tubes-en-acier-inoxydable-sans-argon\/","title":{"rendered":"Soudage de tubes en acier inoxydable sans soudage \u00e0 l&#039;argon"},"content":{"rendered":"<h2>Soudage de tubes en acier inoxydable sans soudage \u00e0 l&#039;argon<\/h2>\n<p>Soudage de tube de force g\u00e9n\u00e9ralement en acier inoxydable, <a href=\"https:\/\/www.kaysuns.com\/fr\/tubes-en-acier-inoxydable\/\" target=\"_blank\">tubes en acier inoxydable<\/a> rempli de tungst\u00e8ne prot\u00e9g\u00e9 par argon, le soudage \u00e0 l&#039;arc par le bas est une m\u00e9thode couramment utilis\u00e9e pour le soudage de l&#039;acier inoxydable et de certains tubes en acier sp\u00e9cial, car cette m\u00e9thode prend du temps, demande beaucoup de travail, consomme beaucoup de gaz et certains ports de soudage ne peuvent pas \u00eatre charg\u00e9s \u00e0 tous. Protection \u00e0 l&#039;argon\u00a0; essayez d&#039;utiliser la m\u00e9thode de protection contre les scories, c&#039;est-\u00e0-dire en utilisant un fil \u00e0 souder ou un fil fourr\u00e9 avec un rev\u00eatement pour le soudage \u00e0 l&#039;arc tungst\u00e8ne argon; dans le processus de fonctionnement, compte tenu de la protection du laitier \u00e0 l&#039;int\u00e9rieur du tube, l&#039;id\u00e9ologie directrice g\u00e9n\u00e9rale est Il est destin\u00e9 \u00e0 faire couler l&#039;\u00e9cume sur la piscine en fusion dans le tube pour prot\u00e9ger la soudure de la surface int\u00e9rieure.<\/p>\n<p><a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/10\/Stainless-steel-tube-welding-without-argon.jpg\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-5366\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/10\/Stainless-steel-tube-welding-without-argon.jpg\" alt=\"Soudage de tubes en acier inoxydable sans argon\" width=\"639\" height=\"424\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/10\/Stainless-steel-tube-welding-without-argon.jpg 639w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/10\/Stainless-steel-tube-welding-without-argon-300x199.jpg 300w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/><\/a><\/p>\n<p><strong>Pr\u00e9paration avant soudage<\/strong><\/p>\n<ul>\n<li>1. Nettoyez l&#039;huile, la salet\u00e9, le tartre, l&#039;eau et les oxydes pr\u00e8s de l&#039;interface de la soudure (1Cr18Ni9Ti 89\u00d76mm) pour la faire briller.<\/li>\n<li>2. consommables de soudage : TGF 308L pour fil de soudage auto-prot\u00e9g\u00e9 en acier inoxydable sans argon 2,5 mm ; ou fil fourr\u00e9 en acier inoxydable ER 308L 2,2 mm. Couvrir la surface (remplie) de soudage avec une \u00e9lectrode en acier inoxydable A132 de 3,2 mm.<\/li>\n<li>3. Le gaz de protection de soudage avant est g\u00e9n\u00e9ralement du gaz argon, la puret\u00e9 doit \u00eatre sup\u00e9rieure \u00e0 99,95% et le d\u00e9bit est g\u00e9n\u00e9ralement de 10 L\/min.<\/li>\n<li>4. faire la rainure, un seul c\u00f4t\u00e9 30 \u00b0 ~ 35 \u00b0, positionnement du groupe, le mauvais c\u00f4t\u00e9 est inf\u00e9rieur \u00e0 1 mm; Utilisation du fil de soudage pour le soudage par points fixes, soudage horizontal fixe toutes positions, trois points de soudage de positionnement sont uniform\u00e9ment r\u00e9partis, 6 points La position est le joint de soudure de d\u00e9part. Pour assurer la r\u00e9sistance du joint de soudure de positionnement, la longueur de la soudure de positionnement est d&#039;environ 10 mm et la hauteur est d&#039;environ 1\/2 de l&#039;\u00e9paisseur de la paroi. Une fois le laitier retir\u00e9, les deux extr\u00e9mit\u00e9s du joint soud\u00e9 sont meul\u00e9es en une pente douce pour faciliter la plan\u00e9it\u00e9 du joint.<\/li>\n<li>5. machine \u00e0 souder : WS400, tungst\u00e8ne 2.5mm, buse 14mm, fil \u00e0 souder TGF308L 2.5, courant (amor\u00e7age) 90 ~ 110A, d\u00e9bit 10L\/min.<\/li>\n<\/ul>\n<p><strong>Soudure de fond<\/strong><\/p>\n<ul>\n<li>1. Guidez l'arc sur la surface de la rainure et revenez imm\u00e9diatement au point de d\u00e9part de la racine de la pente (g\u00e9n\u00e9ralement environ 10 mm avant la position 6 heures). Lorsqu'il commence \u00e0 fondre, remplissez imm\u00e9diatement le fil de soudure pour fusionner le fil de soudure avec le m\u00e9tal de base. On constate que le m\u00e9tal fondu et le laitier fondu s'\u00e9coulent uniform\u00e9ment dans le tube \u00e0 travers la rainure pour former un trou fondu ; le pistolet de soudage se balance en forme de petit zigzag, se d\u00e9place l\u00e9g\u00e8rement vers le haut, le fil de soudage ne quitte pas la protection du gaz argon et se fixe au bord \u00e9mouss\u00e9 de la rainure. En utilisant la m\u00e9thode d'alimentation intermittente du fil, un tir et un envoi, une goutte et une goutte pour remplir le bain de fusion.<\/li>\n<li>2. dans le processus de soudage, pour maintenir le fonctionnement de l'arc court ; la poign\u00e9e doit \u00eatre stable, le fil doit \u00eatre propre, faites attention \u00e0 la distance entre le fil et le tungst\u00e8ne, pour \u00e9viter le \"tungst\u00e8ne\", sinon il doit \u00eatre poli et ensuite re-soud\u00e9.<\/li>\n<li>3. Le contr\u00f4le de la taille et de la forme des trous de fusion est la cl\u00e9 du formage double face de la soudure inf\u00e9rieure.<\/li>\n<li>4. Pendant le processus de soudage inf\u00e9rieur, le fil de soudage doit \u00eatre uniform\u00e9ment fondu et une fine couche de laitier est uniform\u00e9ment p\u00e9n\u00e9tr\u00e9e dans la buse pour prot\u00e9ger le cordon de soudure. C&#039;est la raison pour laquelle le fil de soudure m\u00e9dicamenteux est utilis\u00e9.<\/li>\n<li>5. apr\u00e8s soudage, martelage, de sorte que les scories de soudage tombent; peut \u00e9galement \u00eatre utilis\u00e9 pour \u00e9liminer les scories de soudure dans le tube par air comprim\u00e9 ou eau, afin que le tube obtienne une belle soudure jaune dor\u00e9.<\/li>\n<\/ul>\n<p><strong>Soudure de couverture<\/strong><\/p>\n<ul>\n<li>1. La soudure est constitu\u00e9e de deux couches de soudure de fond et de soudure de couverture.<\/li>\n<li>2. le mat\u00e9riau de soudage de la soudure du couvercle est une \u00e9lectrode en acier inoxydable A132, la taille est de 3,2 mm, le courant est de 80 ~ 120A.<\/li>\n<li>3. la position de soudage est un soudage toutes positions, le soudage \u00e0 l&#039;arc court doit \u00eatre adopt\u00e9 et le chevauchement doit \u00eatre sup\u00e9rieur \u00e0 10 mm.<\/li>\n<li>4. refroidissement lent apr\u00e8s soudage.<\/li>\n<\/ul>\n<p><strong>Test<\/strong><\/p>\n<p>Post\u00e9 par\u00a0<a href=\"https:\/\/www.kaysuns.com\/fr\/tubes-en-acier-inoxydable\/\" target=\"_blank\">fournisseur de tubes en acier inoxydable<\/a>\u00a0et\u00a0<a href=\"https:\/\/www.kaysuns.com\/fr\/tuyaux-en-acier-inoxydable\/\" target=\"_blank\">fournisseur de tuyaux en acier inoxydable<\/a>\u00a0KAYSUNS.<\/p>","protected":false},"featured_media":5366,"template":"","categories":[186],"tags":[],"class_list":["post-5365","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 - 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