{"id":4213,"date":"2021-06-13T15:00:34","date_gmt":"2021-06-13T07:00:34","guid":{"rendered":"http:\/\/www.eibrakeline.com\/?p=4213"},"modified":"2021-06-20T21:24:04","modified_gmt":"2021-06-20T13:24:04","slug":"7-94mm-5-16-od-copper-nickel-cunifer-kunifer-tubing-cupro-nickel-cuni-90-10","status":"publish","type":"post","link":"https:\/\/www.eibrakeline.com\/es\/7-94mm-5-16-od-copper-nickel-cunifer-kunifer-tubing-cupro-nickel-cuni-90-10\/","title":{"rendered":"Tubo de cobre-n\u00edquel (Cunifer\/Kunifer) de 7,94 mm (5\/16&#8243;) de di\u00e1metro exterior &#8211; Cupron\u00edquel (CuNi) 90\/10"},"content":{"rendered":"<p>This copper nickel (tambi\u00e9n llamado cupro n\u00edquel, cunifer, kunifer) tubing est\u00e1 hecho de 90% cobre y 10% n\u00edquel, fabricado por gigantes fabricantes chinos de tubos de cobre que est\u00e1n certificados por ISO 9001.<\/p>\n<ul>\n<li>Mucho m\u00e1s suave que el tubo de acero<\/li>\n<li>Extremadamente f\u00e1cil de doblar y abocardar<\/li>\n<li>Absolutamente libre de \u00f3xido<\/li>\n<li>Cumple con la norma SAE J1677 para veh\u00edculos de superficie<\/li>\n<li>Apto para abocardado tipo burbuja seg\u00fan ISO\/DIN, abocardado doble seg\u00fan ISO\/SAE (abocardado invertido) y abocardado simple.<\/li>\n<\/ul>\n<h4>Propiedades<\/h4>\n<table>\n<tbody>\n<tr>\n<td>OD<\/td>\n<td>7.94+\/-0.08mm<\/td>\n<\/tr>\n<tr>\n<td>Pared<\/td>\n<td>0.7+\/-0.08mm<\/td>\n<\/tr>\n<tr>\n<td>Resistencia a la tracci\u00f3n<\/td>\n<td>40 ksi (275MPa)<\/td>\n<\/tr>\n<tr>\n<td>L\u00edmite el\u00e1stico<\/td>\n<td>15 ksi (105MPa)<\/td>\n<\/tr>\n<tr>\n<td>Alargamiento<\/td>\n<td>30% min<\/td>\n<\/tr>\n<tr>\n<td>Presi\u00f3n te\u00f3rica de rotura<\/td>\n<td>5520 psi, es decir, 38MPa min<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>NOTA:<\/p>\n<ol>\n<li>Tambi\u00e9n podemos suministrar tubos de 0.75mm, o incluso con paredes m\u00e1s gruesas, para aumentar a\u00fan m\u00e1s la resistencia a la presi\u00f3n.<\/li>\n<li>El c\u00e1lculo de la presi\u00f3n de rotura puede variar seg\u00fan el l\u00edmite de tensi\u00f3n aplicado en la f\u00f3rmula.<\/li>\n<\/ol>\n<p style=\"padding-left: 60px;\">P<sub>b<\/sub>=1.155*\u03c3<sub>s<\/sub>*(2-\u03c3<sub>s\/<\/sub>\u03c3<sub>b<\/sub>)*lnK<br \/>\nK=D<sub>0<\/sub>\/(D<sub>0<\/sub>-2\u03b4)<\/p>\n<p style=\"padding-left: 60px;\">Donde<\/p>\n<p style=\"padding-left: 60px;\">P<sub>b<\/sub> Presi\u00f3n de rotura, MPa<br \/>\n\u03c3<sub>s<\/sub> L\u00edmite el\u00e1stico, MPa<br \/>\n\u03c3<sub>b<\/sub> Resistencia a la tracci\u00f3n, MPa<br \/>\nD<sub>0<\/sub> Di\u00e1metro exterior, mm<br \/>\n\u03b4 Espesor de la pared, mm<\/p>\n<h4>Inspecciones<\/h4>\n<ol>\n<li>Corrientes de Foucault (no destructiva)<\/li>\n<li>Prueba de aplastamiento<\/li>\n<li>Prueba de expansi\u00f3n<\/li>\n<li>Prueba de tracci\u00f3n<\/li>\n<li>Prueba de estanqueidad a la presi\u00f3n<\/li>\n<li>Prueba con nitrato merc\u00farico<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Copper Nickel 90\/10; 5\/16&#8243; 7.94mm OD, 0.7mm 0.028&#8243; wall; MOQ 200 coils.<\/p>\n","protected":false},"author":1,"featured_media":3369,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[81,89],"tags":[97],"class_list":["post-4213","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brake-fuel-line-tubing-coils","category-copper-nickel-brake-line-tubing","tag-5-16inch-7-94mm"],"_links":{"self":[{"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/posts\/4213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/comments?post=4213"}],"version-history":[{"count":0,"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/posts\/4213\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/media\/3369"}],"wp:attachment":[{"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/media?parent=4213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/categories?post=4213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eibrakeline.com\/es\/wp-json\/wp\/v2\/tags?post=4213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}