9 cr2mo kayan don kwatankwacin Cr2 sanyi Roll karfe shine galibi a cikin masana'antar da ake amfani da ita wajen kera sanyi tare da abin nadi na sanyi mutu da naushi da sauransu ƙirƙira amma mutane da yawa sun ce ba su sani ba game da hanyar maganin zafi na 9 cr2mo, don haka a nan galibi don yin magana game da hanyar maganin zafi na 9 cr2mo, fatan kasancewa na spheroidizing annealing: 1 790 ~ 810 dumama, isothermal, 650 ~ 670, 500 daga iska sanyaya; 2 quenching: dumama zafin jiki = 880 ~ 900, quenching sanyaya: bisa ga daban-daban forgings da daban-daban bukatun, sanyaya matsakaici kamar ruwa PAG quenching ruwa mai za a iya amfani da.
Lura: Abubuwan ƙirƙira sune na yau da kullun Cr2 sanyi Roll karfe.

3 Matsayi mai mahimmanci (kimanin ƙima):Ac1 = 740 C Ar1 = 700 C Accm :850 C820 10).820 10) C 3 ~ 4h, (720 10) C 6 ~ 8h, sa'an nan tare da tanderun sannu a hankali sanyaya zuwa 600 C, Musammantawa ga normalizing: normalizing zazzabi 900 ~ 920 C, taurin 302-388HBW 7 Batch isothermal ~ spheroidizing Annealing: 810 C 2 ~ 3h, tanderu sanyaya, 7O0-720 C 3 ~ 4h, taurin 217HBW, Pearlitic nama sa 2-5, Specification for quenching da tempering na 8 forgings na raga carbide sa 2 1. Quenching zafin jiki 830-850 C, taurin 62-65 HRC, tempering zafin jiki 130-150 C, taurin 62-65 HRC 2. Quenching zafin jiki 840-860 C, taurin 61-63 HRC, tempering zafin jiki 150-170 C, taurin 60-62HRC.