{"id":110,"date":"2013-01-19T22:02:35","date_gmt":"2013-01-19T21:02:35","guid":{"rendered":"http:\/\/www.phemsa.es\/?p=110"},"modified":"2013-01-19T22:10:46","modified_gmt":"2013-01-19T21:10:46","slug":"fundicion-ferritica","status":"publish","type":"post","link":"http:\/\/www.phemsa.es\/?p=110","title":{"rendered":"Fundici\u00f3n ferr\u00edtica"},"content":{"rendered":"

<\/p>\n

Propiedades<\/h4>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
<\/th>\nFundici\u00f3n gris<\/strong><\/em><\/th>\nFundici\u00f3n nodular<\/strong><\/em><\/th>\n<\/tr>\n
Resistencia
\na la tracci\u00f3n kg.\/mm2<\/sup><\/strong><\/td>\n		18 – 25<\/td>\n40 – 60<\/td>\n<\/tr>\n
Resistencia
\na la compresi\u00f3n kg.\/mm2<\/sup><\/strong><\/td>\n		100 – 130<\/td>\n100 – 130<\/td>\n<\/tr>\n
Resistencia
\nal cizallamiento <\/strong><\/td>\n		0,9 Rt<\/td>\n1,1 – 1,2 Rt<\/td>\n<\/tr>\n
Resistencia
\na la flexi\u00f3n kg\/mm2<\/sup><\/strong><\/td>\n		30 – 50<\/td>\n80 – 90<\/td>\n<\/tr>\n
Resistencia
\nprobeta entallada <\/strong><\/td>\n		d\u00e9bil<\/td>\n3 – 10<\/td>\n<\/tr>\n
Resistividad el\u00e9ctrica MW\/mm2<\/sup><\/strong><\/td>\n60 – 90<\/td>\n50 – 60<\/td>\n<\/tr>\n
M\u00f3dulo
\nde elasticidad <\/strong><\/td>\n		12.000<\/td>\n18.000<\/td>\n<\/tr>\n
L\u00edmite
\nde elasticidad kg\/mm2<\/sup> <\/strong><\/td>\n		12<\/td>\n32 – 42<\/td>\n<\/tr>\n
Alargamiento
\na la rotura <\/strong><\/td>\n		inf. a 2%<\/td>\n7 – 18%<\/td>\n<\/tr>\n
L\u00edmite
\nde fatiga a torsi\u00f3n kg\/mm2<\/sup><\/strong><\/td>\n		12 – 17<\/td>\n20 – 36<\/td>\n<\/tr>\n
Peso
\nespec\u00edfico kg\/dm3<\/sup><\/strong><\/td>\n		7,2<\/td>\n7,2<\/td>\n<\/tr>\n
Dureza
\nHB <\/strong><\/td>\n		160 – 220<\/td>\n170 – 220<\/td>\n<\/tr>\n
Conductibilidad
\nt\u00e9rmica cal\/cm\/seg \u00baC <\/strong><\/td>\n		0,11<\/td>\n0,09<\/td>\n<\/tr>\n
Coeficiente
\ndilataci\u00f3n (10-6 \u00baC) <\/strong><\/td>\n		13<\/td>\n12<\/td>\n<\/tr>\n
Fuerza
\ncoercitiva (OE) <\/strong><\/td>\n		5 – 10<\/td>\n5 – 7<\/td>\n<\/tr>\n
Coeficiente rozamiento <\/p>\n

-32 kg.\/cm2<\/sup> <><\/p>\n

<\/strong> <\/strong>– 60 kg.\/cm2<\/sup> <\/strong><\/td>\n

0,10 <\/p>\n

0,14<\/td>\n

0,12 <\/p>\n

0,16<\/td>\n<\/tr>\n

Temperatura temple \u00baC aceite <\/strong><\/td>\n850 – 900<\/td>\n850 – 900<\/td>\n<\/tr>\n
Temperatura revenido <\/strong><\/td>\ncomo fundici\u00f3n cl\u00e1sica<\/td>\ncomo fundici\u00f3n cl\u00e1sica<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Presentaciones<\/h4>\n
    \n
  • Barras macizas de 25 a 350 mm. de di\u00e1metro<\/li>\n
  • Barras huecas<\/li>\n
  • Cuadrados y rect\u00e1ngulos<\/li>\n<\/ul>\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":[5],"tags":[],"class_list":["post-110","post","type-post","status-publish","format-standard","hentry","category-hierro-fundido"],"_links":{"self":[{"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts\/110","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=110"}],"version-history":[{"count":6,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts\/110\/revisions"}],"predecessor-version":[{"id":112,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=\/wp\/v2\/posts\/110\/revisions\/112"}],"wp:attachment":[{"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=110"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.phemsa.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}