{"id":50,"date":"2013-01-19T19:49:00","date_gmt":"2013-01-19T18:49:00","guid":{"rendered":"http:\/\/www.phemsa.es\/?p=50"},"modified":"2017-04-08T15:57:30","modified_gmt":"2017-04-08T14:57:30","slug":"n12-c3128812","status":"publish","type":"post","link":"http:\/\/www.phemsa.es\/?p=50","title":{"rendered":"N12 (C312\/88\/12)"},"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: 85 a 89<\/li>\n<li>Esta\u00f1o: 10,50 a 13<\/li>\n<\/ul>\n<h4>Propiedades mec\u00e1nicas<\/h4>\n<ul>\n<li>Resistencia a la tracci\u00f3n: 20 a 30 kg. \/mm2<\/li>\n<li>Alargamiento: 3 a 5 %<\/li>\n<li>Dureza brinell: 80 a 110 Hb<\/li>\n<li>Coeficiente de dilataci\u00f3n: 18&#8217;50 x 10-6 \u00baC<\/li>\n<li>Conductibilidad t\u00e9rmica: 0&#8217;13 Cal\/cmxsx\u00baC<\/li>\n<li>Conductibilidad el\u00e9ctrica: 9 %<\/li>\n<li>M\u00f3dulo elasticidad: 8.000 a 8.500 Kg\/mm2<\/li>\n<li>Elasticidad: 12 Kg\/mm2<\/li>\n<li>Contracci\u00f3n lineal: &#8211; %<\/li>\n<li>Peso espec\u00edfico: 8&#8217;60\/8&#8217;80 Gr\/cm3<\/li>\n<\/ul>\n<h4>Aplicaciones<\/h4>\n<p>Especialmente recomendado para la fabricaci\u00f3n de coronas para reductores, ascensores y tornillos vis &#8211; sin &#8211; fin, sujetos a grandes esfuerzos y velocidades.<\/p>\n<p>Se recomienda para un m\u00e1ximo rendimiento en trabajo sumergido en aceite de densidad media; es aconsejable tambi\u00e9n para adaptar en turbinas y cojinetes en general.<\/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-50","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\/50","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=50"}],"version-history":[{"count":2,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions"}],"predecessor-version":[{"id":207,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts\/50\/revisions\/207"}],"wp:attachment":[{"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}