◦ Tekanyetso ea ho kenya tšebetsong: GB/T1222-2007.
◦ Botenya: 7.85 g/cm3.
• Sebopeho sa lik'hemik'hale
◦ Khabone (C): 0.62% ~ 0.70%, e fanang ka matla a motheo le ho tiea.
◦ Manganese (Mn): 0.90% ~ 1.20%, e ntlafatsang ho tiea le ho matlafatsa ho tiea.
◦ Silicon (Si): 0.17% ~ 0.37%, e ntlafatsang tshebetso ya ho sebetsana le dikotwana le ho di hlwekisa.
◦ Fosforasi (P): ≤0.035%, sebabole (S) ≤0.035%, ho laola ka thata dikahare tsa ditshila.
◦ Chromium (Cr): ≤0.25%, nikeli (Ni) ≤0.30%, koporo (Cu) ≤0.25%, likarolo tsa ho kopanya tse nyane, tse thusang ho ntlafatsa ts'ebetso.
• Litšobotsi tsa mechini
◦ Matla a phahameng: Matla a ho thapolla σb ke 825MPa ~ 925MPa, 'me lintlha tse ling li kaholimo ho 980MPa. E na le bokhoni bo botle ba ho jara 'me e loketse maemo a khatello e phahameng.
◦ Ho tenyetseha ho hotle: E na le moedi o phahameng oa ho tenyetseha, e ka mamella ho tenyetseha ho hoholo ha ho tenyetseha ntle le ho tenyetseha ho sa feleng, 'me e ka boloka le ho lokolla matla ka nepo.
◦ Bothata bo phahameng: Kamora kalafo ea mocheso, e ka fihla ho HRC50 kapa ho feta, ka khanyetso e kholo ea ho tsofala, e loketseng maemo a ho tsofala.
◦ Ho tiea ho hotle: Ha e le tlas'a mojaro o matla, e ka monya matla a itseng ntle le ho robeha ho robehang, e leng se ntlafatsang ts'epo le bophelo ba ts'ebeletso tlas'a maemo a rarahaneng.
• Litšobotsi
◦ Ho tiea haholo: Manganese e ntlafatsa ho tiea haholo, e loketse ho etsa liliba le likarolo tse kholo tse bophara bo fetang 20mm.
◦ Tloaelo e tlase ea ho tlosa khase holim'a metsi: Boleng ba bokaholimo bo tsitsitse nakong ea kalafo ea mocheso, e leng se fokotsang kotsi ea ho hloleha kapele.
◦ Ho ba le kutloelo-bohloko e feteletseng le ho tetebela ha mocheso: Mocheso oa ho tima o lokela ho laoloa ka thata, 'me mocheso oa ho tetebela ha mocheso o lokela ho qojoa nakong ea ho tetebela.
◦ Tshebetso e ntle ea ts'ebetso: e ka etsoa ka mokhoa oa ho tjheseletsa le ho tjheseletsa, e loketse ho etsa likarolo tse bōpehileng joaloka tse rarahaneng, empa polasetiki ea ho fetoha ha lintho e batang e tlase.
• Litlhaloso tsa kalafo ea mocheso
◦ Ho tima: Mocheso oa ho tima 830℃±20℃, ho pholisa oli.
◦ Temperature: Temperature 540℃±50℃, ±30℃ ha ho hlokahala.
◦ Ho etsa hore mocheso o be maemong a tloaelehileng: Mocheso 810±10℃, ho phodisa moya.
• Libaka tsa ts'ebeliso
◦ Tlhahiso ea selemo: joalo ka lipompo tsa makhasi a likoloi, lipompo tsa ho monya shock, lipompo tsa li-valve, mahlaka a clutch, jj.
◦ Likarolo tsa mechini: li ka sebelisoa ho etsa likarolo tse nang le moroalo o phahameng, tse nang le khohlano e phahameng joalo ka li-gear, li-bearing le li-piston.
◦ Lisebelisoa tsa ho seha le ho hatakela li-dies: ka lebaka la ho thatafala ha tsona le ho se tsofale ha tsona, li ka sebelisoa ho etsa lisebelisoa tsa ho seha, li-dies tsa ho hatakela, jj.
◦ Meaho le marokho: li ka sebelisoa ho etsa likarolo tse ntlafatsang bokhoni ba ho jara ba meaho, joalo ka li-bearing tsa borokho, litšehetso tsa meaho, jj.
Nako ea poso: Phupu-18-2025