Al'ummar Cr2mo na yau da kullun cr2 sanyi rataye karfe da aka yi amfani da su a cikin masana'antar sanyi na col2mer, don haka ba su sani ba game da 9 cr2mo to talk about 9 cr2mo heat treatment method, hope to be of spheroidizing annealing: 1 790 ~ 810 heating, isothermal, 650 ~ 670, 500 from air cooling;2 quenching: heating temperature =880~900, quenching cooling: according to different forgings da kuma buƙatu daban-daban, matsakaici mai sanyaya kamar ruwan shaye shaye ana iya amfani dashi.
SAURARA: Sanadiyar na yau da kullun suna da al'ada cold.

3 Mahimmancin yanayi mai mahimmanci (kimanin ƙimar): AC1 = 740 C Ar1 = 700 CCCL: 850 C 4 Bayani mai kyau na Cold820 10) C 3 ~ 4h, tare da nauyin sanyi na.15 C / h, tare da tanderce a hankali sanyaya zuwa 6vence colded blank820 10) C 3 ~ 4h, (720) c 6 ~ 8H, sannan tare da tandere a hankali sanyaya: 790 ~ 9 810 c 2 ~ 3h, Sooly Cooling, 7O0-720 c 3-5, Hardness 217hbw, Squareling Mahimmancin Mush Carbia Stany 1 1. 62-65 HRC, zafin zafin jiki 130-150 c, m 62-65 HRC 20-860 c, m 60-170 hRC