Production 1000MPaCP misali sanyi birgima karfe annealing sake zagayowar ne reheated zuwa annealing zafin jiki na m yankin, sa'an nan sanyaya da kuma kiyaye a game da 400 isothermal deg.] C, sama da martensite fara zazzabi (Ms).

1. Adadin ƙarar ferrite da yankin abun ciki na carbon wanda ke da mahimmancin rage zafin jiki da sarrafa lokaci.A lokacin sanyaya da rufi, wani ɓangare na yanki mai mahimmanci austenite cikin bainite.

2. Austenite a cikin ƙarar bainite, na isothermal bainite canjin zafin jiki da kuma ƙayyade lokaci da abun ciki na C a cikin austenite da bainite fara zafin jiki (na Bs) don aikin TI.Biye ta hanyar sanyaya zuwa dakin zafin jiki a cikin tsari, samuwar martensite, amma wasu na iya kiyaye canjin austenitic.

3. Kafin tsoma Surface 0.3% Cr da 0.5% Cr karfe tare da XPS.Haka kuma mun yi nazari kan illar nau'ikan tanderun da ke shafe raɓa iri biyu da biyu.

4. 304 sumul bakin karfe alloying abubuwa Si, Mn da Cr a low dew batu segregation zuwa ga samar da wani oxide.A cikin duka zafin jiki na annealing, abun da ke ciki iri ɗaya.Bambancin zafin jiki yana da ƙananan ƙananan, don haka rarrabuwa na abubuwan haɗakarwa a cikin adadin babu wani tasiri mai mahimmanci.

5. Cr abun ciki shine 0.3%, adadin Cr yana ƙasa da ƙasa, amma babu tasiri akan wasu abubuwa.A cikin tushen makamashi mafi girma na Cr2p3, Cr a cikin nau'i na Cr2O3 ya bayyana a saman.