1. Daidaitawa:
Tsarin kula da zafi wanda karfe ko sassa na ƙarfe ke zafi zuwa yanayin da ya dace sama da mahimmancin AC3 ko ACM, ana kiyaye shi na ɗan lokaci, sa'an nan kuma sanyaya a cikin iska don samun tsari mai kama da pearlite.
2. Ragewa:
Tsarin kula da zafi wanda kayan aikin ƙarfe na hypoeutectoid suna mai zafi zuwa digiri 20-40 sama da AC3, ana kiyaye su dumi na ɗan lokaci, sannan a sanyaya a hankali a cikin tanderun (ko binne a cikin yashi ko sanyaya cikin lemun tsami) zuwa ƙasa da digiri 500 a cikin iska.
3. Maganin zafi mai ƙarfi:
A zafi magani tsari a cikin abin da gami ne mai tsanani zuwa wani babban zafin jiki da kuma kiyaye a akai zazzabi a cikin guda-lokaci yankin don cikakken narkar da wuce haddi lokaci a cikin m bayani, sa'an nan kuma sauri sanyaya don samun supersaturated m bayani.
4. Tsufa:
Bayan da gawa ya sha maganin zafi mai ƙarfi ko nakasar filastik mai sanyi, kaddarorinsa suna canzawa tare da lokacin da aka sanya shi a yanayin zafin ɗaki ko ɗan sama da zafin ɗaki.
5. Magani mai ƙarfi:
cikakken narkar da daban-daban bulan a cikin gami, ƙarfafa m bayani da inganta taurin da lalata juriya, kawar da danniya da softening, don ci gaba da aiki da kafa.
6. Maganin tsufa:
Dumama da riƙewa a yanayin zafi inda lokacin ƙarfafawa ya haɓaka, don haka lokacin ƙarfafawa ya haɓaka kuma ya taurare, inganta ƙarfi.
7. Quenching:
A zafi magani tsari a cikin abin da karfe ne austenitized sa'an nan sanyaya a dace sanyaya kudi sabõda haka, workpiece fuskanci m tsarin canji kamar martensite a duk ko a cikin wani kewayon giciye sashe.
8. Haushi:
A zafi magani tsari a cikin abin da quenched workpiece ne mai tsanani zuwa dace zafin jiki a kasa m batu AC1 na wani lokaci, sa'an nan sanyaya ta amfani da hanyar da ya sadu da bukatun don samun da ake bukata tsarin da kaddarorin.
9. Carbonitriding na karfe:
Carbonitriding shine tsari na kutsawa cikin carbon da nitrogen a cikin saman Layer na karfe. A al'adance, carbonitriding kuma ana kiransa cyanidation. A halin yanzu, ana amfani da iskar gas mai matsakaicin zafi da carbonitriding da ƙarancin zafin jiki na carbonitriding (watau gas soft nitriding). Babban manufar matsakaicin zafin jiki gas carbonitriding shine don inganta taurin, sa juriya da ƙarfin gajiya na karfe. Karancin zafin iskar iskar carbonitriding shine yafi nitriding, kuma babban manufarsa shine inganta juriyar lalacewa da juriyar kama karfe.
10. Kiyayewa da fushi:
Gabaɗaya al'ada ce don haɗa quenching da zafin jiki mai zafi azaman maganin zafi da ake kira quenching da tempering. Quenching da tempering jiyya ana amfani da ko'ina a daban-daban muhimmi sassa na tsarin, musamman ma masu haɗa sanduna, kusoshi, gears da shafts da aiki a karkashin m lodi. Bayan quenching da tempering jiyya, da tempered sorbite tsarin samu, da kuma inji Properties sun fi na al'ada tsarin sorbite tare da irin taurin. Its taurin ya dogara da babban zafin jiki tempering zafin jiki da kuma yana da alaka da tempering kwanciyar hankali na karfe da giciye-sashe size na workpiece, kullum tsakanin HB200-350.
11. Gwargwadon:
Tsarin kula da zafi wanda ke amfani da kayan brazing don haɗa kayan aiki biyu tare.
Lokacin aikawa: Afrilu-11-2024