Simintin gyare-gyaren ƙarfe yana nufin simintin gyare-gyaren da aka yi da ƙarfe mai ƙarfe wanda ya haɗa da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan ƙarfe, waɗanda aka samar da su ta hanyoyi daban-daban kamar simintin yashi, simintin harsashi,zuba jari, rasa simintin kumfa da kuma zubar da ruwa. Ana iya amfani da simintin ƙarfe a cikin yanayi daban-daban na aiki, kuma cikakkun kayan aikin injinsa sun fi kowane simintin ƙarfe. Kuma akwai nau'ikan nau'ikan ƙarfe masu ƙarfi da suka dace da dalilai na musamman.Simintin ƙarfean fi amfani da su a cikin waɗannan yanayi: sassan da ke ƙarƙashin matsanancin damuwa mai ƙarfi ko nauyi mai ƙarfi, simintin jirgin ruwa mai mahimmanci, ɓangarorin da ke ƙarƙashin manyan lodi a ƙasan ko babban yanayin zafi da sauran mahimman abubuwan. Ya kamata a jefa sassan da ke aiki a ƙarƙashin tasiri da yanayin lalacewa tare da babban ƙarfe na manganese.
An rarraba simintin gyare-gyaren ƙarfe bisa ga tsarin sinadaran su kuma an raba su zuwa sassa na simintin ƙarfe na carbon, sassan ƙarfe na simintin ƙarfe dajefa bakin karfe sassa. Bisa ga rarrabuwa na amfani halaye, karfe simintin gyaran kafa za a iya raba aikin injiniya da kuma tsarin simintin karfe (carbon gami karfe da gami tsarin karfe), jefa musamman karfe sassa (lalata-resistant bakin karfe, zafi-resistant karfe, lalacewa-resistant karfe, nickel tushen gami) da simintin kayan aiki karfe (kayan aiki karfe, mutu karfe). A cikin masana'antar kamfen, kayan da ake amfani da su don yin simintin ƙarfe gabaɗaya an raba su kamar haka:
1) Karfe Karfe: jefa low carbon karfe, jefa matsakaici carbon karfe, jefa high carbon karfe (high ƙarfi carbon karfe)
2) Ƙarfe mai tsaka-tsaki da ƙananan ƙarfe don yin simintin gyare-gyare: jefa manganese karfe, jefa silico-manganese karfe, jefa manganese-molybdenum karfe, jefa manganese-molybdenum-vanadium jan karfe karfe, jefa chromium karfe, chromium-molybdenum jefa karfe, chromium-manganese-Silicon jefa karfe, chromium-manganese Molybdenum jefa karfe , chromium molybdenum vanadium jefa karfe, chromium jan karfe jefa karfe, molybdenum simintin karfe, chromium nickel molybdenum simintin karfe, da dai sauransu. Abubuwan sinadarai daban-daban na iya taka rawa daban-daban wajen inganta aikin da ya dace. A cikin kasidu masu zuwa, za mu gabatar da kaddarorin abubuwan karafa masu alaƙa da kuma rawar da abubuwan sinadarai ke takawa ɗaya bayan ɗaya.
3) Bakin karfe mai jure lalata: ferritic bakin karfe, martensitic bakin karfe, austenitic bakin karfe daaustenitic-ferritic duplex bakin karfe.
4) Karfe mai jure zafi: high chromium karfe, high chromium nickel karfe da kuma high nickel chromium karfe.
5) Karfe simintin gyare-gyare: karfen manganese mai jure lalacewa, karfe chromium mai jurewa
6) Simintin ƙarfe na musamman da ƙarfe na ƙwararru: low-zazzabi simintin karfe, Foundry kayan aiki karfe (mutu karfe), matsa lamba simintin karfe, daidaici simintin karfe, centrifugal jefa karfe bututu.
Koyaya, shawar girgiza, juriya, yawan ruwa da simintin simintin ƙarfe sun fi nalaunin toka simintin ƙarfeda ductile simintin ƙarfe. A lokaci guda kuma, farashin simintin ƙarfe ya fi na simintin ƙarfe. Bugu da ƙari, a ƙarƙashin yanayin ƙaƙƙarfan yanayi, nauyin dangi na simintin ƙarfe ya ninka na simintin allo na aluminum. Don haka, lokacin zabar ƙarfen simintin gyare-gyare, ya zama dole a yi la'akari da ainihin amfani da aikin farashi, da yin zaɓi mafi dacewa.
Lokacin aikawa: Janairu-19-2021