{"id":36,"date":"2013-01-19T19:34:20","date_gmt":"2013-01-19T18:34:20","guid":{"rendered":"http:\/\/www.phemsa.es\/?p=36"},"modified":"2013-01-19T19:37:50","modified_gmt":"2013-01-19T18:37:50","slug":"n4-c3119010","status":"publish","type":"post","link":"http:\/\/www.phemsa.es\/?p=36","title":{"rendered":"N4 (C311\/90\/10)"},"content":{"rendered":"<p><!--more--><\/p>\n<h4>Denominaci\u00f3n<\/h4>\n<ul>\n<li>Seg\u00fan norma nacional: UNE &#8211; 37.103<\/li>\n<li>Seg\u00fan norma alemana: DIN 1705<\/li>\n<\/ul>\n<h4>Composici\u00f3n<\/h4>\n<ul>\n<li>Cobre: 89 a 91<\/li>\n<li>Esta\u00f1o: 9 a 11<\/li>\n<\/ul>\n<h4>Propiedades mec\u00e1nicas<\/h4>\n<ul>\n<li>Resistencia a la tracci\u00f3n: 28 a 34 kg. \/mm2<\/li>\n<li>Alargamiento: 5 a 12 %<\/li>\n<li>Dureza brinell: 85 a 95 Hb<\/li>\n<li>Coeficiente de dilataci\u00f3n: 18&#8217;40 x 10-6 \u00baC<\/li>\n<li>Conductibilidad t\u00e9rmica: 0&#8217;121 Cal\/cmxsx\u00baC<\/li>\n<li>Conductibilidad el\u00e9ctrica: 10 %<\/li>\n<li>M\u00f3dulo elasticidad: 11.000 Kg\/mm2<\/li>\n<li>Elasticidad: 14Kg\/mm2<\/li>\n<li>Contracci\u00f3n lineal: 1&#8217;142\/1&#8217;392 %<\/li>\n<li>Peso espec\u00edfico: 8&#8217;60\/8&#8217;80 Gr\/cm3<\/li>\n<\/ul>\n<h4>Aplicaciones<\/h4>\n<p>Se utiliza para trabajos de responsabilidad, cojinetes que soporten fuertes cargas e incluso sometidos a golpeteo.<\/p>\n<p>Resistente a la corrosi\u00f3n y a los \u00e1cidos, recomendable para ruedas dentadas, maquinaria, engranajes, casquillos para motores de aviaci\u00f3n, asientos de v\u00e1lvula y accesorios de alta calidad.<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-36","post","type-post","status-publish","format-standard","hentry","category-bronces-al-estano"],"_links":{"self":[{"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts\/36","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36"}],"version-history":[{"count":4,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions"}],"predecessor-version":[{"id":43,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions\/43"}],"wp:attachment":[{"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}