20Cr motsoako oa tšepe phala e se nang seamlesske e 'ngoe ea liphaephe tsa tšepe tse entsoeng ka motsoako tse nang le tlhahiso e kholo ka ho fetisisa naheng ea heso 'me e na le mefuta e mengata ea tšebeliso.Nomoro ea tšepe e tloaelehileng ea China GB 20Cr;Nomoro ea tšepe e tloaelehileng ea JIS ea Japane SCr22;Nomoro ea tšepe e tloaelehileng ea DIN ea Jeremane 20Cr4;Nomoro ea tšepe ea Brithani ea BS 590M17;Nomoro ea tšepe ea NF ea French 18C3;Amerika AISI/SASTM nomoro ea tšepe e tloaelehileng 5120;Mokhatlo oa Maemo oa Machaba ISO tšepe e tloaelehileng No. 20Cr4.
Litšobotsi
20Cr motsoako oa tšepe phalae na le boima bo batlang bo lekana, matla a mahareng le boima.Ho thatafala ha oli e tima ho fihlela halofo ea boima ba martensitic ke Φ20-Φ23mm.Ka mor'a ho koala le ho tima phekolo ea ho matlafatsa holim'a metsi, ho tla fumanoa martensite e ntle e kang nale e kang ea nale e tla fumanoa holim'a hlobo ka boima ba 58-62HRC;mohaho o tlaase oa carbon martensite o tla fumanoa bohareng ka boima ba 35-40HRC.Matrix e na le matla a phahameng le ho tiea, 'me e ka Kopana le litlhoko tsa ts'ebetso ea boima bo phahameng, matla a phahameng, boima bo phahameng le ho hanyetsa kutu ho loketseng ha hlobo ea mosebetsi o batang.Ho tloaeleha ho ka khothaletsa spheroidization ea sebopeho, ho hloekisa proeutectoid ferrite e kholo, le ho ntlafatsa ts'ebetso ea ho seha sekheo.
Tšebeliso
20Cr lipeipi tsa tšepe tse se nang moelili sebelisoa haholo ho etsa likarolo tsa carburized (ho tima oli) tse nang le litlhoko tse phahameng tsa matla a mantlha, moaparo oa bokaholimo, likarolo tse ka tlase ho 30mm, kapa libopeho tse rarahaneng le meroalo e tlase, joalo ka: likere tsa mochini oa li-gearbox, li-gear shafts, Cam, liboko, lithapo tsa piston. , li-claw clutches, joalo-joalo;bakeng sa likarolo tse nang le deformation e nyenyane ea phekolo ea mocheso le ho hanyetsa ho apara holimo, ho tima metsi a mangata a holimo ho lokela ho etsoa ka mor'a carburization, joalo ka likere, shafts.20Cr liphaephe tse se nang moelie ka boela ea sebelisoa sebakeng se tingoeng le se halefileng ho etsa likarolo tse sebetsang ka lebelo le phahameng le ho mamella meroalo e itekanetseng.E ka boela ea sebelisoa e le tšepe e fokolang ea carbon martensitic quenching ho eketsa matla a lihlahisoa le matla a tsitsitseng a tšepe.
Nako ea poso: Dec-19-2023