Maganin zafiyana ɗaya daga cikin mahimman matakai masu mahimmanci a cikin ƙirƙira tsarin masana'antar mutu, wanda ke taka muhimmiyar rawa a rayuwar mutu. Dangane da bukatun takamaimanfasahar jabu, An tsara fasahar jiyya na zafi don yin ƙarfin (taurin) na ƙirar ƙirar daidai da taurin kai, taurin farfajiyar jikin mold da ƙirar ƙira yana da ma'ana da daidaituwa, hatsi yana da kyau kuma bai dace ba, babu oxidation da decarburization, rage ragowar damuwa da nakasawa, wanda zai iya inganta rayuwa da kwanciyar hankali na mold. Aikace-aikacen sabuwar fasahar maganin zafi na iya taɓa yuwuwar kayan aiki kuma yana haɓaka rayuwar ƙima a ƙaramin farashi. Alal misali, ga high-carbonsanyi ƙirƙira ya mutu, Yin amfani da ƙananan zafin jiki don samun ƙarin lat Martensite zai iya inganta taurin jiki, rage ƙwayar ƙwayar cuta da quenching crack, kuma don haka inganta rayuwar mold. Vacuum zafi magani yana da abũbuwan amfãni daga wani hadawan abu da iskar shaka, decarburization, degassing, uniform dumama da kuma kananan nakasawa, wanda shi ne kuma da amfani don inganta rayuwar mutu.

Tasirin jiyya na sama akan ƙarfafa farfajiyar ƙwayar ƙwayar cuta da haɓaka rayuwar ƙwayar cuta ba kawai abin mamaki ba ne, har ma da ƙarancin farashi. An yi amfani da kuma yana da yuwuwar aikace-aikace na mold surface na ƙarfafa hurumi surface jiyya Hanyar yana da nakasawa (shot peening, extrusion da mirgina, da dai sauransu) ƙarfafa, surface lokaci canji ƙarfafawa, da surface fadada ƙarfafawa da kuma ion implantation ƙarfafa, jiki tururi shaida da surface gyare-gyare fasahar kamar membrane fasahar kamar sinadaran tururi jijiya, da electrochemical fesa shafi da kuma electrochemical jijiya.

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