China OEM al'ada ductile baƙin ƙarfe rasa kakin zumazuba jari simintin kayayyakintare da CNC machining, zafi magani da surface jiyya sabis.
Yawanci jefa ta hanyar saka hannun jari, simintin yashi kore daharsashi mold simintin gyaran kafa, ductile baƙin ƙarfe simintin gyaran kafa yana ba da sassaucin ƙira da rage farashin masana'anta tare da ƙirƙira walda da ƙirƙira. Simintin gyare-gyaren ƙarfe yana da halaye da yawa, duk da haka, ba koyaushe ba ne mafi tsadar tsada fiye da sauran gami da ƙarfe. Bugu da ƙari, ana amfani da ƙarfe na ductile a cikin masana'antun masana'antu da yawa, ciki har da aikin gona, kera motoci, na'urorin motsa jiki, jiragen ƙasa, manyan motocin kasuwanci da masana'antar sararin samaniya.
Baƙin ƙarfe, galibi ya haɗa da baƙin ƙarfe simintin toka da ductile (nodular) simintin ƙarfe na simintin gyare-gyare galibi ana amfani dashi don yin simintin simintin gyare-gyare ta hanyar aiwatar da simintin yashi, gyare-gyaren harsashi, simintin yashi mai rufi ko simintin kumfa. Duk da haka, ga wasu yanayi na musamman, daasarar kakin zuma tsarin simintin gyaran kafaHakanan ana amfani da shi saboda kyakkyawan saman su da daidaito mafi girma. A RMC, muna kuma da tha ikon simintin ƙarfe baƙin ƙarfe da ductile tare da madaidaicin asarar kakin saka hannun jari ta amfani da silica sol da gilashin ruwa don ginin harsashi. Simintin gyare-gyare sune abubuwan ƙarfe na ƙarfe waɗanda ke da abun ciki na carbon fiye da 2%. Kodayake simintin ƙarfe na iya samun adadin carbon tsakanin 2 zuwa 6.67, iyakar aiki yawanci tsakanin 2 da 4%. Waɗannan suna da mahimmanci musamman saboda kyawawan halayen simintin su. Ƙarfin simintin gyare-gyare na launin toka da ƙarfe na simintin gyaran kafa (wanda kuma ake kira nodular simintin ƙarfe ko spheroidal graphite iron).
Lokacin da graphite ya kasance a matsayin ƙanana, zagaye, da ɓangarorin da aka rarraba da kyau, raunin raunin sa yana da ƙanƙanta kuma irin waɗannan baƙin ƙarfe na simintin zai sami mafi girma ductility. Irin wannan simintin ƙarfe ana kiransa ductile ko nodular iron ko spheroidal graphite ko kawai SG iron. Ana iya samun wannan nau'i na graphite ta ƙara magnesium na asali ko cerium ko haɗin abubuwan biyu don narkakken ƙarfe. Ana ƙara Magnesium a cikin adadi na 0.07 zuwa 0. 10% sannan ƙari na ferro-silicon don haɓaka graphitization. A lokacin ƙarfafawa, magnesium yana taimakawa wajen rarraba graphite a cikin ƙarfe.
Ƙarfin ƙwanƙwasa yana da mafi kyawun ƙarfi-zuwa-nauyi rabo, mafi kyawun injina da ƙimar tasiri mafi girma. Hakazalika, ana samar da abubuwan haɗin ƙarfe na ductile ta hanyar simintin simintin gyare-gyare inda za'a iya samun ingantacciyar sarrafa sifar sassa idan aka kwatanta da faɗuwar ƙirƙira. Don haka, abubuwa da yawa kamar ƙugiya da sanduna masu haɗawa waɗanda galibi ta hanyar jujjuyawar ƙirƙira ana ƙara maye gurbinsu da simintin ƙarfe na ductile.
