Foundry Simintin Zuba Jari | Sand Casting Foundry daga China

Bakin Karfe Simintin gyare-gyare, Simintin Ƙarfe mai launin toka, Ƙarfe mai Ductile

Grey Iron Sand Castings

Yin simintin yashiƘarfe mai launin toka da aka kera shine haɗin kai mai tsada sosai saboda baƙin ƙarfe mai launin toka ba shi da tsada kuma simintin yashi zai iya kaiwa ga sassauƙan ƙira a cikin sifofi.Karfe mai launin toka(Hakanan ana kiranta Grey Cust Iron) rukuni ne na baƙin ƙarfe na ciki har da nau'ikan dayawa bisa ga kirkirar ka'idoji daban-daban. Grey simintin ƙarfe wani nau'i ne na ƙarfe-carbon gami kuma yana samun sunansa "launin toka" saboda gaskiyar cewa sassan sassan su suna launin toka. Tsarin metallographic na baƙin ƙarfe simintin launin toka ya ƙunshi graphite flake, matrix ƙarfe da eutectic iyakar hatsi. A lokacin baƙin ƙarfe launin toka, Carbon yana cikin graphite flake. A matsayin ɗaya daga cikin karafa na simintin gyare-gyaren da aka yi amfani da su sosai, simintin ƙarfe na simintin gyare-gyare yana da fa'idodi da yawa a cikin farashi, haɓakawa da machinablity. Samar da bisa ga ma'auni ASTM A48, A536; DIN 1691, 1693; ISO 185, 1083; EN 1561, 1563; DIN 1691, 1693; AS 1830, 1831; JIS, UNI, NF, BS, UNF, NBN, AS, SS, NS. Makin kayan aiki gami da:

  • ISO185: 100, 150, 200, 250, 300
  • ASTM A48: NO.20, NO.25, NO.30, NO.35, NO.40, NO.45
  • DIN 1691: GG10, GG15, GG20, GG25, GG30
  • EN 1561: EN-GJL-100, EN-GJL-150, EN-GJL-200, EN-GJL-250, EN-GJL-300
  • BS 1452: 100, 150, 200, 250, 300
  • AS 1830: T150, T220, T260, T300

da