Tare da ci gaban masana'antar hakar ma'adinai, rarrabuwar ƙarfe na alade a cikin ƙasarmu ya yi yawa sosai, don biyan bukatun masana'antar injina.Gabaɗaya magana, masana'antar waya ta ƙarfe tana samarwagalvanized baƙin ƙarfe wayaAna iya raba baƙin ƙarfe zuwa kashi biyu, kai tsaye daga ƙarfen ƙarfe ne ta hanyar motsa jiki na gano ƙarfe daga ƙarfe, abubuwan farko na takin shine ƙarfe oxide, silica da sauran duwatsu daban-daban.Lokacin da aka tace wannan ma'ada ta musamman zuwa ƙarfe na ƙarfe, ana haɗa abubuwa kamar carbon, silicon, manganese da sauransu a ciki, ta yadda ake kiran bayanan da aka tace - kamar ƙarfen alade na gabaɗaya, kuma don matakin farko na kayan.
Dangane da bukatu daban-daban na masana'antar, ana sanya ma'auni daban-daban na gami da ingots a cikin tanderun da aka kayyade bisa ka'ida, kamar saƙa, Ming, takarda, lang, silicon, da dai sauransu, kuma bayanan da ke cikin wannan narkewar ana kiransa zinariya. irin karfe.Iron yana da ƙarfe mai launin toka, farin ƙarfe da zinariya da aka ambata a sama, suna da halaye daban-daban, don haka a cikin masana'antu bisa ga halaye daban-daban na sufuri da zabi.Alal misali, a cikin baƙin ƙarfe mai launin toka, carbon ɗinsa yana kasancewa a cikin ƙarfe na ƙarfe a cikin yanayin graphite, fashewar sau da yawa launin toka ne, mai laushi da ƙarfi, sauƙi mai sauƙi, dace da simintin gyare-gyare.
A cikin farin ƙarfe, carbon ɗinsa da baƙin ƙarfe tare zuwa cikin carbide baƙin ƙarfe, fashe ya bayyana fari, mai ƙarfi da ƙarfi, ga kayan ƙarfe mara nauyi.Makin alloy ɗin ya ƙunshi abubuwa daban-daban na alloying tare da nau'ikan abubuwa daban-daban da sifofi.Saboda alloying abubuwa a cikin baƙin ƙarfe tama iya yin jan karfe ta hanyar abu thickening mataki na ƙarfafawa, taurin, tasiri karfi, ƙarfi juriya, rufe kudi, elongation, don haka alloying baƙin ƙarfe a cikin motsa jiki na high quality baƙin ƙarfe, shi ne na farko ƙarin kashi.
Babban abubuwan da ke haifar da tsatsa na ƙarfe: dangi zafi na yanayi a yanayin zafi guda ɗaya, yawan adadin abin da ke cikin tururi na ruwa da saturation na ruwa a cikin yanayi, wanda aka sani da yanayin zafi.Ƙarƙashin ƙayyadaddun zafi na dangi, yawan lalatawar man fetur na ƙarfe yana da ƙanƙanta, amma sama da yanayin zafi, ƙimar lalata yana ƙaruwa ba zato ba tsammani.Ana kiran wannan yanayin zafi mai mahimmanci.Lokacin da zafi a cikin yanayi ya fi zafi mai mahimmanci, filin ƙarfe zai bayyana fim ɗin ruwa ko ɗigon ruwa, idan yanayin ya ƙunshi abubuwa masu cutarwa, narkar da su a cikin fim ɗin ruwa, ɗigon ruwa, electrolytes da lalata lalata.
Lokacin aikawa: 06-09-21