Maganin zafiwani tsari ne wanda ake dumama kayan karfe, ana dumama kuma a sanyaya su a cikin wani matsakaici, kuma ana sarrafa kaddarorin su ta hanyar canza tsarin ƙarfe a saman ko cikin kayan.
Halayen tsari
Maganin zafi na ƙarfe yana ɗaya daga cikin mahimman matakai a cikin masana'antar kera.Idan aka kwatanta da sauran fasahohin sarrafawa, maganin zafi gabaɗaya baya canza siffa da tsarin sinadarai gabaɗaya na aikin aikin, amma yana canza microstructure a cikin kayan aikin ko canza sinadarai na farfajiyar aikin., don bayarwa ko inganta aikin aikin aikin.Ana siffanta shi ta inganta ingantaccen ingancin aikin aikin, wanda gabaɗaya ba a iya gani da ido tsirara.
Domin yin karfe workpiece da ake bukata inji Properties, jiki Properties da sinadaran Properties, ban da m selection na kayan da daban-daban kafa matakai, zafi magani tsari ne sau da yawa da muhimmanci.Karfe shine kayan da aka fi amfani dashi a cikin masana'antar injuna.Microstructure na karfe yana da rikitarwa kuma ana iya sarrafa shi ta hanyar maganin zafi.Sabili da haka, maganin zafi na karfe shine babban abun ciki na maganin zafi na karfe.Bugu da ƙari, aluminum, jan karfe, magnesium, titanium, da dai sauransu kuma ana iya magance su da zafi don canza kayan aikin injiniya, jiki da sinadarai don samun aiki daban-daban.
Tsarin maganin zafi
Tsarin kula da zafi gabaɗaya ya ƙunshi matakai uku na dumama, adana zafi da sanyaya, wani lokacin kuma akwai matakai biyu na dumama da sanyaya.
Dumama yana daya daga cikin mahimman matakai na maganin zafi.Akwai hanyoyin dumama da yawa don maganin zafi na ƙarfe.Farkon amfani da gawayi da gawayi a matsayin tushen zafi, sannan kuma amfani da makamashin ruwa da iskar gas.Yin amfani da wutar lantarki yana sa dumama sauƙi don sarrafawa kuma ba tare da gurɓata muhalli ba.Ana iya amfani da waɗannan hanyoyin zafi don dumama kai tsaye ko dumama kai tsaye ta hanyar narkakkar gishiri ko karafa, da kuma barbashi masu iyo.
Lokacin da karfe ne mai tsanani, da workpiece ne fallasa zuwa iska, kuma hadawan abu da iskar shaka da decarburization sau da yawa faruwa (wato, da carbon abun ciki a kan surface na karfe part aka rage), wanda yana da wani sosai m sakamako a kan surface Properties na. sassa bayan maganin zafi.Don haka, ƙarfe ya kamata ya kasance mai zafi a cikin yanayi mai sarrafawa ko yanayin kariya, a cikin narkakken gishiri da kuma a cikin vacuum, kuma ana iya kiyaye shi ta hanyar sutura ko hanyoyin tattarawa.
Zazzabi mai zafi yana ɗaya daga cikin mahimman sigogin tsari na tsarin kula da zafi.Zaɓin da kuma kula da zafin jiki mai zafi shine babban matsala don tabbatar da ingancin maganin zafi.Yanayin zafi ya bambanta tare da kayan ƙarfe da za a sarrafa da kuma manufar maganin zafi, amma gabaɗaya yana zafi sama da yanayin canjin lokaci don samun tsari mai zafi.Bugu da ƙari, canji yana ɗaukar ɗan lokaci kaɗan, don haka lokacin da saman kayan aikin ƙarfe ya kai ga zafin da ake buƙata na dumama, dole ne a kiyaye shi a wannan zafin jiki na ɗan lokaci don yin yanayin zafi na ciki da na waje daidai da microstructure. ya canza gaba daya.Ana kiran wannan lokacin lokacin riƙewa.Lokacin da aka yi amfani da dumama mai ƙarfi mai ƙarfi da jiyya na zafin jiki, saurin dumama yana da sauri sosai, kuma gabaɗaya babu lokacin riƙewa, yayin da riƙe lokacin maganin zafi na sinadarai galibi ya fi tsayi.
Hakanan sanyaya mataki ne da ba makawa a cikin tsarin maganin zafi.Hanyar sanyaya ta bambanta da matakai daban-daban, galibi suna sarrafa ƙimar sanyaya.Gabaɗaya, adadin sanyaya na annealing shine mafi sannu a hankali, adadin sanyaya na daidaitawa yana da sauri, kuma adadin sanyaya na quenching yana da sauri.Koyaya, akwai kuma buƙatu daban-daban saboda nau'ikan ƙarfe daban-daban.Misali, karfe mai taurin ramuka yana iya taurare tare da yanayin sanyaya daidai gwargwado.
Lokacin aikawa: Afrilu-20-2022