40Cr ke nomoro ea tšepe e tloaelehileng ea GB Chaena, 'me 40Cr tšepe ke e' ngoe ea tšepe e sebelisoang ka ho fetisisa indastering ea tlhahiso ea mechine. E na le thepa e ntle ea mochine, e ntle ea mocheso o tlase o matla le kutlo e tlaase. cyanidation le quenching e phahameng ea maqhubu.Ha boima bo le 174 ~ 229HB, machinability e lekanyelitsoeng ke 60%.Tšepe e loketse ho etsa liforomo tsa polasetiki tse mahareng.
Medium carbon tempered steel, batang heading die steel.The tšepe ke ea theko e itekanetseng, ho bonolo ho sebetsa le ho ka fumana toughness itseng, plasticity le abrasion ho hanyetsa ka mor'a hore mocheso o nepahetseng treatment.Normalizing ka ntlafatsa ho itšeha tshebetso ya letho ka ho khothalletsa microstructure refinement le ho atamela equilibrium state.Tempered at 550 ~ 570 ℃ tšepe comprehensive thepa ea comprehensive, e phahame ho feta tšepe ea 45, e loketseng ho tima khafetsa khafetsa, ho tima lelakabe le kalafo e 'ngoe e thatafatsang holim'a metsi.
Likarolo tsa shaft ke e 'ngoe ea likarolo tse tloaelehileng tse atisang ho kopana le mechine, haholo-holo e sebelisetsoang ho tšehetsa likarolo tsa phetisetso, torque le thepa. shaft, hollow shaft le crankshaft.
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40Cr ke thepa e tloaelehileng ea likarolo tsa shaft. E theko e tlaase 'me e ka fumana ts'ebetso e ntle ka mor'a ho tima le ho halefa (kapa ho tloaeleha),' me e ka fumana lisebelisoa tse phahameng tsa mochine tse kang matla le ho tiea. Kamora ho tima, boima ba bokaholimo bo ka fihla ho 45 ~ 52HRC.
40Cr e sebelisoa haholo tlhahisong ea mechini. Mofuta ona oa tšepe o na le thepa e ntle ea mochini. Ena ke tšepe e mahareng ea khabone e nang le ts'ebetso e ntle ea ho tima, 40Cr e ka thatafatsoa ho fihlela ho HRC45 ~ 52. Ka hona, haeba boima ba bokaholimo bo hloka ho ntlafatsoa, 'me ho lebelletsoe hore thepa e phahameng ea mochini oa 40Cr e tla sebelisoa, ho tima maemo a phahameng a maqhubu a holimo hangata ho etsoa ka mor'a hore ho phekolehe ho thata ho fihlela 40C. 55-58hrc, e le ho fumana boima bo phahameng bo hlokahalang le ho boloka pelo e thata.
Nako ea poso: Aug-08-2019