Bincike na lafiya da maganin dumama

Baya ga fahimtar baƙin ƙarfe na baƙin ƙarfe don lalata ƙwayar ƙwayar cuta cikin zane-zane, ɗayan shine don kawar da damuwa na ƙarfe, ɗayan shine don kawar da damuwa. Yana da mahimmanci a lura cewa maganin zafi na casting ɗin ba zai iya canza ƙirar gidan zane da kuma mai sihiri ba, a lokaci guda, girmankai ba zai canza ba.
1. Ductile jefa baƙin ƙarfe
A kan aiwatar da simintin, saurin sanyaya baƙin ƙarfe ya bambanta da farfajiya zuwa ciki, yana haifar da damuwa na ciki na simintin. Idan ba a cire shi ba, zai sa sassan da ke tsiro ko ma crack a cikin aiwatar da yankan da amfani. Don sakin damuwa, tsufa da tsufa da tsufa na halitta ana amfani da su sau da yawa. Heating da simintin zuwa kusan 500 ~ 560 digiri na wani lokaci, sannan cire simintin tare da sanyi mai sanyi. Wannan tsufa shine aging na wucin gadi. A wani tsufa na halitta shine a adana shi a waje na ƙarfe a waje na 6 ~ 18 don sakin damuwa ta halitta, wanda zai iya fitar da damuwa, amma ba a amfani dashi saboda dogon lokaci da karancin inganci.
2. Musanta aikin gaba daya na sassan jikin mutum don manufar magani mai zafi
Don inganta aikin gama gari na baƙin ƙarfe, galibi suna kawar da fararen bakin ƙarfe, haɓaka ƙarfin baƙin ƙarfe na baƙin ƙarfe, haɓaka ƙarfi na kwanon baƙin ƙarfe, haɓaka, da sauransu.
(1). Inganta ƙarfin baƙin ƙarfe ta hanyar ƙazanta
Dalilin ductile bututun ƙarfe shine sauya ƙwayar matrix cikin nama mai kyau mai kyau. Tsarin shine ya sake fitowa da ductile baƙin ƙarfe wanda matrix yake da ferrite da pearliz da bugun jini da kuma an narkar da zane mai kyau a cikin Austenite. Bayan rufin, sararin samaniya a ciki ya zama daidai beads, saboda haka ƙarfin simintin gyaran ya ƙaru.
(2). Inganta ta tauri da baƙin ƙarfe baƙin ƙarfe urtaling
A cikin simintin simintin, talakawa toka yaudarar ƙarfe ne fiye da fararen fata, kuma yana da ƙarin damuwa na ciki. Baƙin ƙarfe yana da wuya a sami tsarkakakken jikin ɗan adam ko matrix na pearletic. Don inganta karkara ko tauda baƙin ƙarfe simintin ƙarfe, baƙin ƙarfe ne sau da yawa ana amfani da digiri 900-950 da kuma rufaffiyar lokaci don cikakkiyar lokaci don ɗaukar hoto 600 don sanyaya. A cikin aiwatar, carburite a cikin matrix ya ba da izinin hoto mai hoto, kuma mai zane ya fito daga Austenite. Wadannan zane mai hoto sun tattara ainihin mai zane mai zane na asali, kuma an juyar da matrix gaba daya cikin furrite.
Idan simintin simintin simintin ya ƙunshi (Ferrite + Pearlite) matrix da mai zane mai zane, don inganta ƙarfin jiki, kawai muna buƙatar lalata shi zuwa ferrite da mai sihiri mai hoto. A saboda wannan dalili, an sake gina ƙarfe ga zafin jiki na copeciction na 700-760 digiri da wutar lantarki da wutar lantarki da sanyaya.
(3). Isothermal quenching magani na ductile yaudara baƙin ƙarfe
Manufar magudanar ruwa na ƙarfe na baƙin ƙarfe na baƙin ƙarfe shine don sauya matrix nama na ƙwayar baƙin ƙarfe, iyakantaccen aiki na iya wuce 1100pta, da kuma tasirin ƙarfi na iya wuce AK 32j 32j. Tsarin magani shine: bayan ya dade da dutsen ƙarfe ya tashi zuwa 830 {{Tsirrai zazzabi don rufin bagite, don haka ya sa ɓangaren Austenite na yau da kullun an canza shi zuwa ƙasƙantar da kwari, kuma asalin hoto na almara ba zai canza ba. Sami babban ƙarfi-karfin baƙin ƙarfe.
Abin da ke saman zafi na saman baƙin ƙarfe ya nuna cewa maganin zafi na baƙin ƙarfe na iya canza ƙungiyar matrix kawai, ba siffar hoto ba