{"id":379,"date":"2018-02-22T12:20:34","date_gmt":"2018-02-22T12:20:34","guid":{"rendered":"https:\/\/www.totalcontec.com\/?p=379"},"modified":"2018-09-05T03:43:27","modified_gmt":"2018-09-05T03:43:27","slug":"flaring-flattening-test","status":"publish","type":"post","link":"https:\/\/www.totalcontec.com\/fr\/flaring-flattening-test\/","title":{"rendered":"Pourquoi devrions-nous faire un test d&#039;\u00e9vasement et d&#039;aplatissement\u00a0?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1216.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Le test d&#039;\u00e9vasement et d&#039;aplatissement est un moyen majeur de v\u00e9rifier la qualit\u00e9 du cordon de soudure du tube soud\u00e9.<\/p>\n<p>Le tube soud\u00e9 est l&#039;\u00e9l\u00e9ment de base d&#039;un syst\u00e8me d&#039;\u00e9chafaudage diversifi\u00e9. La partie principale des composants de l&#039;\u00e9chafaudage \u00e0 verrouillage de disque, comme le renfort standard, le grand livre et diagonale, est constitu\u00e9e de tubes soud\u00e9s de diff\u00e9rentes tailles.<\/p>\n<p>G\u00e9n\u00e9ralement, les feuillards plats d&#039;acier seront d&#039;abord form\u00e9s en profil\u00e9 tubulaire puis soud\u00e9s sur des tubes. Par cons\u00e9quent, le cordon de soudure est toujours le point le plus faible lorsque le tube soud\u00e9 est utilis\u00e9 dans des projets de construction \u00e0 forte charge.<\/p>\n<p>Par cons\u00e9quent, notre exigence de qualit\u00e9 sur le cordon de soudure est d&#039;avoir les m\u00eames performances m\u00e9caniques que le m\u00e9tal de base lors d&#039;une utilisation \u00e0 forte charge.<\/p>\n<p>Le test d&#039;\u00e9vasement et d&#039;aplatissement nous aide \u00e0 v\u00e9rifier si notre tube soud\u00e9 r\u00e9pond ou non aux exigences ci-dessus.<\/p>\n<p>Le test d&#039;\u00e9vasement consiste \u00e0 ins\u00e9rer l&#039;une ou l&#039;autre des extr\u00e9mit\u00e9s d&#039;un \u00e9chantillon par un mandrin conique avec un angle de 60\u00b0 \u00e0 une vitesse de 20 \u00e0 50 mm\/min. Jusqu&#039;\u00e0 ce que le diam\u00e8tre ext\u00e9rieur de l&#039;extr\u00e9mit\u00e9 soit \u00e9tendu au 115% d&#039;origine sans fissures, l&#039;\u00e9chantillon est qualifi\u00e9.<\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img fetchpriority=\"high\" decoding=\"async\" width=\"206\" height=\"278\" alt=\"torchage\" title=\"torchage\" src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/flaring.png\" data-orig-src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/flaring.png\" class=\"lazyload img-responsive wp-image-383\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27206%27%20height%3D%27278%27%20viewBox%3D%270%200%20206%20278%27%3E%3Crect%20width%3D%27206%27%20height%3D%27278%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/flaring-200x270.png 200w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/flaring.png 206w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 206px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"223\" alt=\"avant de torcher\" title=\"avant de torcher\" src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring.png\" data-orig-src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring-300x223.png\" class=\"lazyload img-responsive wp-image-384\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27475%27%20height%3D%27353%27%20viewBox%3D%270%200%20475%20353%27%3E%3Crect%20width%3D%27475%27%20height%3D%27353%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring-200x149.png 200w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring-400x297.png 400w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring.png 475w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"224\" alt=\"apr\u00e8s torchage\" title=\"apr\u00e8s torchage\" src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flaring.png\" data-orig-src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flaring-300x224.png\" class=\"lazyload img-responsive wp-image-385\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27397%27%20height%3D%27297%27%20viewBox%3D%270%200%20397%20297%27%3E%3Crect%20width%3D%27397%27%20height%3D%27297%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flaring-200x150.png 200w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flaring.png 397w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 300px\" \/><\/span><\/div><\/div><\/div><\/div><div class=\"fusion-text fusion-text-2\"><p>Le test d&#039;aplatissement a deux fa\u00e7ons. La premi\u00e8re est que le diam\u00e8tre ext\u00e9rieur de l&#039;\u00e9chantillon est press\u00e9 aux 2\/3 d&#039;origine lorsque la direction de la pression est verticale avec le cordon de soudure. L&#039;autre est que le diam\u00e8tre ext\u00e9rieur de l&#039;\u00e9chantillon est press\u00e9 au 1\/3 d&#039;origine lorsque la direction de la pression est align\u00e9e avec le cordon de soudure. L&#039;\u00e9chantillon est qualifi\u00e9 s&#039;il ne s&#039;est pas fissur\u00e9.<\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-4 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"223\" alt=\"avant de torcher\" title=\"avant de torcher\" src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring.png\" data-orig-src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring-300x223.png\" class=\"lazyload img-responsive wp-image-384\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27475%27%20height%3D%27353%27%20viewBox%3D%270%200%20475%20353%27%3E%3Crect%20width%3D%27475%27%20height%3D%27353%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring-200x149.png 200w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring-400x297.png 400w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/before-flaring.png 475w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-4 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-5 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"227\" alt=\"apr\u00e8s aplatissement 1\" title=\"apr\u00e8s aplatissement 1\" src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening1.png\" data-orig-src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening1-300x227.png\" class=\"lazyload img-responsive wp-image-386\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27471%27%20height%3D%27356%27%20viewBox%3D%270%200%20471%20356%27%3E%3Crect%20width%3D%27471%27%20height%3D%27356%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening1-200x151.png 200w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening1-400x302.png 400w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening1.png 471w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-5 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-6 hover-type-none\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"227\" alt=\"apr\u00e8s aplatissement 2\" title=\"apr\u00e8s aplatissement 2\" src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening2.png\" data-orig-src=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening2-300x227.png\" class=\"lazyload img-responsive wp-image-387\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27470%27%20height%3D%27355%27%20viewBox%3D%270%200%20470%20355%27%3E%3Crect%20width%3D%27470%27%20height%3D%27355%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening2-200x151.png 200w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening2-400x302.png 400w, https:\/\/www.totalcontec.com\/wp-content\/uploads\/2018\/02\/after-flattening2.png 470w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><\/div><div class=\"fusion-text fusion-text-3\"><p>Les tubes soud\u00e9s de chacune de nos commandes d&#039;\u00e9chafaudage ringlock seront s\u00fbrs de passer par les deux tests ci-dessus.<\/p>\n<p><a href=\"https:\/\/www.totalcontec.com\/fr\/products\/ringlock\/\">\u00c9chafaudage Ringlock<\/a> est largement utilis\u00e9 dans les projets \u00e0 forte charge, tels que les b\u00e2timents, les ponts, les routes, etc. Notre contr\u00f4le de qualit\u00e9 strict \u00e9limine ces dangers cach\u00e9s et garantit la s\u00e9curit\u00e9 du projet.<\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":380,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1194],"tags":[],"class_list":["post-379","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quality"],"_links":{"self":[{"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/posts\/379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/comments?post=379"}],"version-history":[{"count":0,"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/posts\/379\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/media\/380"}],"wp:attachment":[{"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/media?parent=379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/categories?post=379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.totalcontec.com\/fr\/wp-json\/wp\/v2\/tags?post=379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}