{"id":4160,"date":"2023-05-09T07:11:39","date_gmt":"2023-05-09T07:11:39","guid":{"rendered":"https:\/\/www.wldsteel.com\/?p=4160"},"modified":"2023-05-09T07:11:42","modified_gmt":"2023-05-09T07:11:42","slug":"repair-of-damaged-surface-of-anti-corrosion-spiral-steel-pipe","status":"publish","type":"post","link":"https:\/\/www.wldsteel.com\/fr\/reparation-de-la-surface-endommagee-dun-tuyau-en-acier-spirale-anticorrosion\/","title":{"rendered":"R\u00e9paration de la surface endommag\u00e9e d'un tube en acier spiral\u00e9 anticorrosion"},"content":{"rendered":"<p>Lorsque la surface est endommag\u00e9e m\u00e9caniquement, le tube d'acier spiral\u00e9 anticorrosion doit \u00eatre r\u00e9par\u00e9. Lorsque les rayures ne provoquent pas de fuite, il n'est pas n\u00e9cessaire de souder les deux soudures d'angle circulaires entre l'enveloppe et le corps du tube d'acier. En cas de fuite, il faut souder. Le manchon est directement soumis \u00e0 la pression interne caus\u00e9e par le liquide, c'est pourquoi, dans ce cas, l'\u00e9paisseur du manchon n'est g\u00e9n\u00e9ralement pas inf\u00e9rieure \u00e0 l'\u00e9paisseur de la paroi du tuyau.<\/p>\n\n\n\n<p>En cas de dommages m\u00e9caniques superficiels, il est g\u00e9n\u00e9ralement r\u00e9par\u00e9 par un manchon. Le manchon se compose de deux parties avec deux joints longitudinaux soud\u00e9s \u00e0 partir de deux lattes. L'avantage est qu'il n'y a pas de soudures sur le corps du tube d'acier. Les joints longitudinaux sont doubl\u00e9s de soudures bout \u00e0 bout, et le tube lui-m\u00eame devient le rev\u00eatement des enveloppes sup\u00e9rieure et inf\u00e9rieure.<\/p>\n\n\n\n<p>Largement utilis\u00e9s dans le transport des fluides dans la construction urbaine, l'approvisionnement en eau, la protection contre les incendies, le p\u00e9trole, le gaz, l'industrie chimique, les eaux us\u00e9es, l'exploitation mini\u00e8re, l'irrigation agricole et d'autres domaines, pour remplacer les tuyaux en fonte et les tuyaux en acier \u00e0 forte consommation d'\u00e9nergie, faciles \u00e0 rouiller, encrass\u00e9s, de courte dur\u00e9e de vie, et pour le transport lourd d'autres tuyaux traditionnels.<\/p>\n\n\n\n<p>Processus de production d'un tube d'acier composite en r\u00e9sine \u00e9poxy rev\u00eatu \u00e0 l'int\u00e9rieur et \u00e0 l'ext\u00e9rieur<\/p>\n\n\n\n<p>Les tubes d'acier en r\u00e9sine \u00e9poxy interne et externe sont d'abord pr\u00e9trait\u00e9s et polis jusqu'au tube de base (tube d'acier galvanis\u00e9). La pulv\u00e9risation automatique permet d'uniformiser le rev\u00eatement sur les parois int\u00e9rieures et ext\u00e9rieures du substrat et d'obtenir un bon nivellement. Le tube est ensuite plac\u00e9 dans la bo\u00eete de durcissement pour durcir (15 minutes lorsque la temp\u00e9rature atteint 200 degr\u00e9s).<\/p>\n\n\n\n<p>Apr\u00e8s la pulv\u00e9risation du produit fini, l'\u00e9quipement de chauffage est pr\u00e9chauff\u00e9 \u00e0 180 degr\u00e9s pour durcir le substrat pulv\u00e9ris\u00e9. Lors de la pulv\u00e9risation, la poudre de r\u00e9sine \u00e9poxy n'a pas \u00e9t\u00e9 compl\u00e8tement fusionn\u00e9e aux parois int\u00e9rieures et ext\u00e9rieures du substrat. Apr\u00e8s 30 minutes de pr\u00e9chauffage et de durcissement, la r\u00e9sine \u00e9poxy et l'agent de durcissement \u00e0 l'int\u00e9rieur sont compl\u00e8tement durcis, ce qui renforce l'adh\u00e9rence du rev\u00eatement sur les parois int\u00e9rieures et ext\u00e9rieures.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"600\" height=\"400\" src=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/05\/Anticorrosive-Spiral-Welded-Pipe.jpg\" alt=\"\" class=\"wp-image-4161\" srcset=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/05\/Anticorrosive-Spiral-Welded-Pipe.jpg 600w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/05\/Anticorrosive-Spiral-Welded-Pipe-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Lorsque la surface est endommag\u00e9e m\u00e9caniquement, le tube d'acier spiral\u00e9 anticorrosion doit \u00eatre r\u00e9par\u00e9. Lorsque les rayures ne provoquent pas de fuite, il n'est pas n\u00e9cessaire de souder les deux soudures d'angle circulaires entre l'enveloppe et le corps du tube d'acier. En cas de fuite, il faut souder. Le manchon est directement soumis \u00e0 la [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Repair Of Damaged Surface Of Anti-corrosion Spiral Steel Pipe - API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wldsteel.com\/fr\/reparation-de-la-surface-endommagee-dun-tuyau-en-acier-spirale-anticorrosion\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Repair Of Damaged Surface Of Anti-corrosion Spiral Steel Pipe - API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\" \/>\n<meta property=\"og:description\" content=\"After the surface is mechanically damaged, the anti-corrosion spiral steel pipe must be repaired. When the scratches do not cause leakage, the two circular fillet welds between the casing and the steel pipe body do not need to be welded. If it leaks, it needs to be welded. The sleeve is directly subjected to the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wldsteel.com\/fr\/reparation-de-la-surface-endommagee-dun-tuyau-en-acier-spirale-anticorrosion\/\" \/>\n<meta property=\"og:site_name\" content=\"API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-09T07:11:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-05-09T07:11:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/05\/Anticorrosive-Spiral-Welded-Pipe.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture est.\">\n\t<meta name=\"twitter:data1\" content=\"1 minute\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wldsteel.com\/#website\",\"url\":\"https:\/\/www.wldsteel.com\/\",\"name\":\"API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\",\"description\":\"- WLD STEEL\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.wldsteel.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.wldsteel.com\/fr\/reparation-de-la-surface-endommagee-dun-tuyau-en-acier-spirale-anticorrosion\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2023\/05\/Anticorrosive-Spiral-Welded-Pipe.jpg\",\"width\":600,\"height\":400},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wldsteel.com\/fr\/reparation-de-la-surface-endommagee-dun-tuyau-en-acier-spirale-anticorrosion\/#webpage\",\"url\":\"https:\/\/www.wldsteel.com\/fr\/reparation-de-la-surface-endommagee-dun-tuyau-en-acier-spirale-anticorrosion\/\",\"name\":\"Repair Of Damaged Surface Of Anti-corrosion Spiral Steel Pipe - API steel oilfield pipeline, casing pipe, OCTG manufacturer and supplier\",\"isPartOf\":{\"@id\":\"https:\/\/www.wldsteel.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.wldsteel.com\/fr\/reparation-de-la-surface-endommagee-dun-tuyau-en-acier-spirale-anticorrosion\/#primaryimage\"},\"datePublished\":\"2023-05-09T07:11:39+00:00\",\"dateModified\":\"2023-05-09T07:11:42+00:00\",\"author\":{\"@id\":\"https:\/\/www.wldsteel.com\/#\/schema\/person\/759092960ae8f71841666f123d37da28\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wldsteel.com\/fr\/reparation-de-la-surface-endommagee-dun-tuyau-en-acier-spirale-anticorrosion\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wldsteel.com\/#\/schema\/person\/759092960ae8f71841666f123d37da28\",\"name\":\"WLDSTEEL\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.wldsteel.com\/#personlogo\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8e929e12167608fe50dc89bd1bfb6125?s=96&d=mm&r=g\",\"caption\":\"WLDSTEEL\"},\"sameAs\":[\"http:\/\/www.wldsteel.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/posts\/4160"}],"collection":[{"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/comments?post=4160"}],"version-history":[{"count":1,"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/posts\/4160\/revisions"}],"predecessor-version":[{"id":4162,"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/posts\/4160\/revisions\/4162"}],"wp:attachment":[{"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/media?parent=4160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/categories?post=4160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wldsteel.com\/fr\/wp-json\/wp\/v2\/tags?post=4160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}