Quenching da tempering jiyya yana nufin wani dual zafi magani Hanyar quenching da high-zazzabi tempering, da nufin tabbatar da cewa workpiece yana da kyau m inji Properties. Babban zafin jiki na zafin jiki yana nufin zafi tsakanin 500-650 ℃. Yawancin sassan da aka kashe da zafin jiki suna aiki a ƙarƙashin manyan kaya masu ƙarfi, kuma suna ɗauke da tasirin tashin hankali, matsawa, lanƙwasa, togiya ko ƙarfi. Wasu saman kuma suna da gogayya, suna buƙatar juriyar lalacewa, da sauransu. A taƙaice, sassan suna aiki a ƙarƙashin matsi daban-daban. Ire-iren wadannan nau’ukan sassa ne na tsarin injina da na’urori daban-daban, kamar su igiya, igiyoyi masu hadewa, sanduna, gears da sauransu, kuma ana amfani da su sosai a masana’antar kera kamar kayan aikin injin, motoci, da tarakta. Musamman ga manyan abubuwan haɗin gwiwa a cikin masana'antar injin nauyi, quenching da jiyya na zafin jiki an fi amfani da su. Saboda haka, quenching da tempering magani yana taka muhimmiyar rawa wajen maganin zafi. A cikin samfuran injina, abubuwan da ake buƙata na aiki don abubuwan da aka kashe da zafin jiki ba iri ɗaya bane saboda yanayin damuwa daban-daban. Daban-daban quenched da tempered sassa ya kamata da kyau kwarai m inji Properties, wato dace hade da high ƙarfi da kuma high tauri, don tabbatar da dogon lokaci m aiki na sassa.
Quenching shine mataki na farko na tsari, kuma zafin jiki na dumama ya dogara da abun da ke ciki na karfe, yayin da ake zaɓar matsakaicin quenching bisa ga ƙarfin ƙarfe da girman ɓangaren ƙarfe. Bayan quenching, damuwa na ciki na karfe yana da girma kuma yana raguwa, kuma zafin jiki ya zama dole don kawar da damuwa, ƙara ƙarfi, da daidaita ƙarfi. Tempering shine mafi mahimmancin tsari don daidaita kayan aikin injiniya na ƙarewa da ƙarancin ƙarfe. Lankwasa na inji Properties na daban-daban karafa canza tare da tempering zafin jiki, kuma aka sani da tempering kwana na karfe, za a iya amfani da a matsayin tushen zabi da tempering zafin jiki. Don yanayin zafi mai zafi na wasu kayan ƙarfe da aka kashe da ƙarfe, ya kamata a mai da hankali don hana afkuwar nau'in tashin hankali na biyu don tabbatar da amfani da ƙarfe. [2]
Quenching da tempering jiyya ne yadu amfani ga tsarin sassa da bukatar m m yi, musamman ma wadanda ke aiki a karkashin alternating lodi, kamar mota shafts, gears, injin turbin shafts na jirgin sama injuna, kwampreso fayafai, da dai sauransu Structural karfe sassa da bukatar induction dumama quenching. yawanci quenched da fushi kafin surface quenching don samun lafiya da kuma uniform sorbate, wanda yake da amfani ga surface hardening Layer da kuma iya cimma mai kyau m inji Properties a core. Nitride sassa suna jurewa da quenching da zafin magani kafin nitriding, wanda zai iya inganta aikin sarrafa karfe da shirya tsarin don nitriding. Don cimma babban santsi na kayan aunawa kafin quenching, kawar da danniya da ke haifar da m machining, rage quenching nakasawa, da yin taurin bayan quenching high da uniform, quenching da tempering jiyya za a iya za'ayi kafin daidaici machining. Don kayan aiki na kayan aiki tare da carbides na cibiyar sadarwa ko ƙananan hatsi bayan ƙirƙira, ana iya amfani da quenching da tempering magani don kawar da cibiyar sadarwa ta carbide da kuma tsaftace hatsi, yayin da spheroid zing da carbides don inganta machinability da shirya microstructure don maganin zafi na ƙarshe.
Imel:oiltools14@welongpost.com
Grace Ma
Lokacin aikawa: Oktoba-31-2023
