{"id":4200,"date":"2021-06-13T10:51:25","date_gmt":"2021-06-13T02:51:25","guid":{"rendered":"http:\/\/www.eibrakeline.com\/?p=4200"},"modified":"2021-06-20T21:41:38","modified_gmt":"2021-06-20T13:41:38","slug":"4-76mm-3-16-od-copper-tubing-brake-pipe-wholesale","status":"publish","type":"post","link":"https:\/\/www.eibrakeline.com\/fr\/4-76mm-3-16-od-copper-tubing-brake-pipe-wholesale\/","title":{"rendered":"Tuyau de frein en cuivre de 4,76 mm (3\/16&#8243;), 0,296&#8243; de diam\u00e8tre ext\u00e9rieur, vente en gros"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Cette conduite de frein en cuivre est fabriqu\u00e9e en cuivre pur par d\u2019importants fabricants chinois de tubes en cuivre certifi\u00e9s ISO 9001.<\/p>\n\n\n<ul>\n\t<li>Beaucoup plus flexible que les tubes en acier<\/li>\n\t<li>Extr\u00eamement facile \u00e0 plier et \u00e0 \u00e9vaser<\/li>\n\t<li>Conforme aux normes SAE et BS EN<\/li>\n\t<li>Convient pour l\u2019\u00e9vasement \u00e0 bulle selon ISO\/DIN, l\u2019\u00e9vasement double (\u00e9vasement invers\u00e9) selon ISO\/SAE et l\u2019\u00e9vasement simple.<\/li>\n<\/ul>\n\n<h4>Propri\u00e9t\u00e9s<\/h4>\n\n<table>\n<tbody>\n<tr>\n<td>Diam\u00e8tre ext\u00e9rieur (OD)<\/td>\n<td>4,76 \u00b1 0,08 mm<\/td>\n<\/tr>\n<tr>\n<td>\u00c9paisseur de paroi<\/td>\n<td>0,7 \u00b1 0,08 mm<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la traction<\/td>\n<td>40 ksi (205 MPa)<\/td>\n<\/tr>\n<tr>\n<td>Allongement<\/td>\n<td>\u2265 40 %<\/td>\n<\/tr>\n<tr>\n<td>Pression th\u00e9orique d\u2019\u00e9clatement<\/td>\n<td>12 388 psi, soit \u2265 85,4 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<p><strong>Remarque :<\/strong><\/p>\n\n<ol>\n\t<li>Nous pouvons \u00e9galement fournir des tubes avec une \u00e9paisseur de paroi de 0,75 mm, voire sup\u00e9rieure, afin d\u2019augmenter encore la r\u00e9sistance \u00e0 la pression.<\/li>\n\t<li>Le calcul de la pression d\u2019\u00e9clatement peut varier en fonction de la contrainte appliqu\u00e9e dans la formule.<\/li>\n<\/ol>\n\n<p style=\"padding-left: 60px;\">P<sub>b<\/sub> = 2\u03c3<sub>b<\/sub>\u03b4 \/ (D<sub>0<\/sub> &#8211; 0,8\u03b4)<\/p>\n\n<p style=\"padding-left: 60px;\">O\u00f9 :<\/p>\n\n<p style=\"padding-left: 60px;\">P<sub>b<\/sub> : Pression d\u2019\u00e9clatement, MPa<br \/>\n\u03c3<sub>b<\/sub> : R\u00e9sistance \u00e0 la traction, MPa (205 MPa appliqu\u00e9)<br \/>\nD<sub>0<\/sub> : Diam\u00e8tre ext\u00e9rieur, mm<br \/>\n\u03b4 : \u00c9paisseur de paroi, mm<\/p>\n\n<h4>Inspections<\/h4>\n\n<ol>\n\t<li>Essai par courants de Foucault (non destructif)<\/li>\n\t<li>Essai d\u2019aplatissement<\/li>\n\t<li>Essai d\u2019expansion<\/li>\n\t<li>Essai de traction<\/li>\n\t<li>Essai de tenue \u00e0 la pression<\/li>\n\t<li>Essai au nitrate mercureux<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Copper tubing; OD 3\/16&#8243; 0.188&#8243; 4.76mm OD, 0.7mm 0.028&#8243; wall; MOQ 250 coils.<\/p>\n","protected":false},"author":1,"featured_media":3418,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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