Abin da ke Quenching:
Quenching, wanda kuma ake kira Hardening shine dumama da sanyaya karfe na gaba a irin wannan gudun wanda zai iya karuwa mai yawa a cikin taurin, ko dai a saman ko a ko'ina.A cikin yanayin hardening injin, ana yin wannan tsari ne a cikin tanderun da ba za a iya amfani da su ba wanda za a iya kaiwa ga yanayin zafi har zuwa 1,300 ° C.Hanyoyin quenching zasu bambanta dangane da kayan da ake bi da su amma kashe iskar gas ta amfani da nitrogen ya fi yawa.
A mafi yawan lokuta hardening yana faruwa tare da maimaituwa na gaba, mai zafi.Dangane da kayan, taurin yana inganta taurin kuma sa juriya ko daidaita rabon tauri zuwa taurin.
Abin da ke Tashin hankali:
Tempering wani tsari ne na magance zafi da ake amfani da shi ga karafa irin su karfe ko ƙarfe na tushen allura don cimma ƙarfin ƙarfi ta hanyar rage taurin, wanda yawanci yana tare da haɓakar ductility.Ana yawan yin zafi bayan aikin taurara ta hanyar dumama karfen zuwa yanayin zafi ƙasa da wani mahimmin lokaci na ɗan lokaci, sannan a bar shi ya yi sanyi.Karfe mara zafi yana da wahala sosai amma sau da yawa yana da karyewa ga yawancin aikace-aikace.Carbon karfe da sanyi kayan aiki kayan aiki karafa ne sau da yawa tempered a ƙananan yanayin zafi, yayin da high gudun karfe da zafi aiki kayan aiki karfe suna tempered a mafi girma yanayin zafi.
Abin da ke Annealing:
Annealing a cikin injin
Maganin zafin zafi wani tsari ne inda sassan ke dumama sama sannan a sanyaya su a hankali don samun tsari mai laushi na sashin kuma don inganta tsarin kayan don matakai masu zuwa.
Lokacin da ake toshewa a ƙarƙashin vacuum ana ba da fa'idodi masu zuwa idan aka kwatanta da jiyya a ƙarƙashin yanayi:
Gujewa intergranular hadawan abu da iskar shaka (IGO) da surface hadawan abu da iskar shaka guje wa de-carburized yankunan karfe, blank saman tsabtace saman sassa bayan zafi jiyya, babu wanke sassa dole.
Shahararrun hanyoyin kawar da cutar sune:
Ana yin maganin rage damuwa a yanayin zafi kamar 650°C da nufin rage damuwa na ciki na abubuwan.Waɗannan ragowar matsalolin suna haifar da matakan da aka riga aka aiwatar kamar su simintin gyaran kafa da ayyukan injin kore.
Matsalolin da suka rage na iya haifar da murdiya maras so yayin aikin maganin zafi musamman ga abubuwan da aka yi da bangon bakin ciki.Sabili da haka ana bada shawara don kawar da waɗannan matsalolin kafin aikin "ainihin" zafi mai zafi ta hanyar magance damuwa.
Ana buƙatar recrystallisation annealing bayan yin ayyukan sanyi don samun dawo da ƙananan tsarin farko.
Menene Magani da tsufa
Tsufa wani tsari ne da ake amfani da shi don ƙara ƙarfi ta hanyar samar da hazo na kayan haɗakarwa a cikin tsarin ƙarfe.Maganin maganin shine dumama gawa zuwa yanayin da ya dace, riƙe shi a wannan zafin jiki tsawon isa ya sa ɗaya ko fiye da abubuwan da ke ciki su shiga cikin ingantaccen bayani sannan a sanyaya shi cikin sauri don ɗaukar waɗannan abubuwan cikin mafita.Maganin zafi na hazo na gaba yana ba da damar sarrafawar sakin waɗannan abubuwan ko dai ta halitta (a cikin ɗaki) ko ta wucin gadi (a yanayin zafi mafi girma).
Furnace da aka ba da shawarar don maganin zafi
Lokacin aikawa: Juni-01-2022