Siyarwa

Bakin karfe na musamman na yankan yankan wani nau'in yankan ruwa ne, kamar yadda sunan ya nuna, ana amfani dashi musamman don yanke bakin karfe. Akwai kayan da yawa da suke akwai don wannan nau'in ruwa na yankan, kuma yanzu za mu gabatar da su a takaice a taƙaice.
1. White Alumina: An yi shi daga Aluminum na masana'antu wanda aka narke a babban zazzabi na sama da digiri sama da 2000 a cikin Arc na lantarki da sanyaya. An murƙushe shi kuma an keɓe shi don cire baƙin ƙarfe, kuma seedan ciki cikin masu girma dabam dabam. Kayanta mai yawa ne, babban ƙarfi, kuma barbashi suna haifar da sasanninta mai kaifi. Ya dace da masana'antar Brerorics, rifing, polishast, polishing, polishing, polishing, policed, profices sandblesting Alumina na musamman.
2. Kayayyakin launin ruwan kasa: Ana yin shi ne da bauxite da Coke (Anthracite) kamar kayan abinci, kuma ana narkewa a babban zazzabi a cikin wutar wutar wutar lantarki ta wutar lantarki. A kayan aikin nika da aka yi da ya dace da karafan ƙarfe tare da ƙara ƙarfin ƙarfe, kamar su ƙananan ƙarfe na baƙin ƙarfe, da ƙarfi, da sauransu. Yana da sifofin tsarkakakkiyar tsarkakakke, mai kyau lu'ulu'u, mai ƙarfi mai haske, karancin yaduwar layi mai inganci, da juriya na lalata.
3. Silicon Carbide: ana samarwa ta hanyar yawan zafin jiki mai zafi mai yashi mai yashi na ma'adini, man shafawa), da kuma kwakwalwan katako a matsayin kayan itace a cikin juriya. Daga zamanin da ba na oxide mawuyacin abu kamar C, N, da B, Silicon Carbide shine mafi yawan amfani da tattalin arziƙi da tattalin arziki. Ana iya kiransa yashi mai launin ƙarfe ko yashi mai ban mamaki.