42CrMo motsoako oa tšepe phala e se nang seamless ke mofuta oa phala ea tšepe e nang le matla a phahameng, boima bo phahameng, le khanyetso e phahameng ea ho apara, e entsoeng ka42CrMo tšepe ea motsoako.E na le lisebelisoa tse ntle tsa mochini, joalo ka matla a phahameng, boima bo phahameng, khanyetso e phahameng ea ho roala, le ho hanyetsa ho hoholo ha kutu, 'me e loketse ho etsa likarolo tsa mochini le lisebelisoa tse nang le mojaro o phahameng, matla a phahameng le litlhoko tse phahameng tsa ts'ebetso.42CrMo motsoako oa liphaephe tse seamless tšepe li sebelisoa haholo mafapheng a kang sefofane, sefofane, likoloi, kaho ea likepe, petroleum, lik'hemik'hale, metallurgy, kaho le tlhahiso ea mechine.
1. Litlhaloso tsa phekolo ea mocheso bakeng sa42CrMo tube ea tšepe e se nang seamlesske tse latelang: mocheso o futhumatsang 1150 ~ 1200 ° C, mocheso oa ho qala 1130 ~ 1180 ° C, le mocheso o qetellang> 850 ° C, φ> Ka 50mm, ho pholile butle.
2. Tlhaloso e tloaelehileng: Mocheso o tloaelehileng ke 850 ~ 900 ° C, ka moea o pholileng ka mor'a ho tsoa.
3. Tlhaloso ea mocheso o phahameng oa mocheso: Mocheso oa mocheso oa 680-700 ° C, moea o pholileng ka mor'a ho tsoa ha sebōpi.
4. Litlhaloso tsa ho tima le ho futhumatsa: mocheso oa preheating 680-700 ° C, mocheso oa ho tima 840-880 ° C, ho pholile ha oli, mocheso oa mocheso oa 580 ° C, ho pholile ha metsi kapa oli, boima ≤ 217HBW.
5. Litlhaloso tsa ho tima mocheso o monyane le kalafo e thata: mocheso o timang 900 ° C, mocheso oa mocheso oa 560 ° C, boima (37 ± 1) HRC6, ho tima mocheso oa induction le litlhaloso tsa mocheso: mocheso o timang 900 ° C, mocheso o futhumetseng 150-180 ° C. , boima 54-60HRC.
6. 42CrMo tšepe e tlas'a phekolo ea cryogenic, e ka fokotsang li-carbides tsa ultrafine tse qhalakaneng haholo ho tloha martensite e tima.Kamora mocheso o tlase oa mocheso ho 200 ℃, li-carbide tsena tsa ultrafine li ka fetoloa li-carbides.
Nako ea poso: Jun-06-2023