Bakin ƙarfe ya shahara saboda dorewansa, juriyar lalata, da ƙawata. Duk da haka, ba duk karfe ba ne zai iya da'awar babbar ma'anar "bakin ƙarfe". Ɗaya daga cikin mahimman abu wanda ke ƙayyade ko ƙarfe ya cancanta a matsayin bakin shine abun ciki na chromium.
Chromium yana taka muhimmiyar rawa wajen canza karfe na yau da kullun zuwa bakin karfe. Don samun lakabin bakin karfe, dole ne karfe ya ƙunshi mafi ƙarancin kashi na chromium. A mafi yawan lokuta, bakin karfe yana buƙatar aƙalla 10.5% abun ciki na chromium don hana samuwar tsatsa yadda ya kamata. Wannan ƙofa yana kafa tushe don ƙayyadaddun kaddarorin ƙarfe, wanda ya sa ya dace da aikace-aikace daban-daban.
Ƙarin chromium zuwa karfe yana haifar da kariyar oxide mai karewa a saman, wanda aka sani da Layer mai wucewa. Wannan Layer yana aiki azaman garkuwa daga abubuwa masu lalata kamar danshi da oxygen. Idan ba tare da wannan shingen kariya ba, ƙarfe yana da haɗari ga tsatsa da lalacewa. Ta hanyar haɗa chromium, bakin karfe yana samun juriya mafi girma ga ɓarna, tabo, da rami, yana tabbatar da tsawon rai da aminci a wurare daban-daban.
Bugu da ƙari, kasancewar chromium yana haɓaka ƙarfi da taurin ƙarfe. Wannan nau'in haɗakarwa yana inganta kayan aikin ƙarfe na ƙarfe, yana mai da shi ƙarin ƙarfi da juriya idan aka kwatanta da ma'aunin ƙarfe na al'ada. Haɗin kai tsakanin chromium da sauran abubuwan haɗakarwa suna sake daidaita ƙananan ƙarfe na bakin karfe, yana haifar da ingantattun halaye.
A cikin masana'antun da suka kama daga sarrafa abinci zuwa gini, ƙayyadaddun halayen bakin karfe sun sa ya zama zaɓin da aka fi so don aikace-aikace masu mahimmanci. Ƙarfin jure maɗaukakiyar yanayi, kula da ƙa'idodin tsabta, da tsayayya da bayyanar sinadarai yana jaddada mahimmancin chromium a samar da bakin karfe. Ko ana amfani da shi a cikin kayan yanka, kayan aikin likitanci, tsarin gine-gine, ko abubuwan haɗin sararin samaniya, ƙarfin bakin karfe ya samo asali ne daga abubuwan da ke da wadatar chromium.
A ƙarshe, haɗa mafi ƙarancin abun ciki na chromium na 10.5% yana bambanta bakin karfe daga takwarorinsa na al'ada. Wannan nau'in alloying yana ba da ƙarfin ƙarfe tare da juriya na lalata, dorewa, da ƙarfi, yana ware shi azaman kayan ƙima don dalilai daban-daban na masana'antu da na gida. Haɗin kimiyya da ƙarfe a cikin samar da bakin karfe yana jaddada muhimmiyar rawar chromium wajen tsara ayyukan injiniya na zamani da ƙira.
Lokacin aikawa: Maris 22-2024
