Bakin ƙarfe wani nau'in ƙarfe ne na ƙarfe wanda ke ɗauke da ƙarfe a matsayin ɗaya daga cikin abubuwan da ke cikinsa, tare da chromium, nickel, da sauran abubuwa.Ko bakin karfe na maganadisu ko a'a ya dogara ne da takamaiman abun da ke ciki da kuma yadda aka sarrafa shi.Ba kowane nau'in bakin karfe ba ne.Akwai bakin karfe da ba na maganadisu ba, dangane da abun da ke ciki.
Menenebakin karfe?
Bakin karfen ƙarfe ne mai jure lalacewa na ƙarfe, chromium, da sau da yawa wasu abubuwa kamar nickel, molybdenum, ko manganese.Ana kiran shi "bakin" saboda yana tsayayya da lalata da lalata, yana sa ya zama zaɓi mai ban sha'awa don aikace-aikace masu yawa inda dorewa da juriya ga abubuwan muhalli suna da mahimmanci. silicon, carbon, nitrogen, da manganese.Dole ne ya ƙunshi aƙalla 10.5% chromium kuma aƙalla 1.2% carbon don a gane shi azaman bakin karfe.
Nau'in bakin karfe
Bakin karfe ya zo a cikin nau'ikan daban-daban ko maki, kowannensu da nasa keɓaɓɓiyar tsarin abu da kaddarorin.Waɗannan maki an kasasu zuwa manyan iyalai biyar:
1.Bakin Karfe Austenitic (Jeri 300):Austenitic bakin karfe shine nau'in da aka fi sani da shi kuma an san shi don abubuwan da ba na maganadisu ba, kyakkyawan juriya na lalata, da ingantaccen tsari.
2.Bakin Karfe na Ferritic (Jeri 400):Bakin karfe na Ferritic Magnetic ne kuma yana da juriya mai kyau, ko da yake ba shi da juriyar lalata kamar austenitic bakin karfe. Yawan maki sun hada da 430 da 446.
3.Bakin Karfe Martensitic (Jeri 400):Bakin karfe na Martensitic shima maganadisu ne kuma yana da karfi da taurin gaske.Ana amfani da shi a aikace-aikace inda juriya da taurin ke da mahimmanci.Makin gama gari sun haɗa da 410 da 420.
4.Bakin Karfe Duplex:Duplex bakin karfe hada Properties na austenitic da ferritic bakin karfe.Yana ba da kyakkyawan juriya na lalata da ƙarfi mai ƙarfi.Makin gama gari sun haɗa da 2205 da 2507.
5.Hazo-Harding Bakin Karfe:Hazo-hardening bakin karfe za a iya yi zafi-magana don cimma babban ƙarfi da taurin.Makin gama gari sun haɗa da 17-4 PH da 15-5 PH.
Me ke sa bakin karfe Magnetic?
Bakin karfe na iya zama ko dai Magnetic ko mara Magnetic, dangane da takamaiman abun da ke ciki da kuma microstructure.Bakin karfe Magnetic Properties na bakin karfe dogara da crystalline tsarin, gaban alloying abubuwa, da kuma sarrafa tarihi.Austenitic bakin karfe yawanci ba maganadisu ba ne, yayin da bakin karfe na ferritic da martensitic yawanci maganadisu ne.Koyaya, yana da mahimmanci a lura cewa ana iya samun bambance-bambance a cikin kowane nau'in dangane da ƙayyadaddun ƙayyadaddun gami da hanyoyin masana'antu.
Lokacin aikawa: Agusta-22-2023