9 cr2mo zvinhu zveyakajairwa Cr2 inotonhora roll simbi inonyanya muindasitiri inoshandiswa mukugadzira inotonhora yakakungurutswa ine roller yeinotonhora kufa uye punch nezvimwe zvekuforoma asi vazhinji vanoti havazive nezve 9 cr2mo kupisa kupisa nzira, saka pano kunyanya. kutaura nezve 9 cr2mo kupisa nzira yekurapa, tariro yekuve ye spheroidizing annealing: 1 790 ~ 810 kupisa, isothermal, 650 ~ 670, 500 kubva kumhepo inotonhorera; 2 kudzima: kupisa tembiricha =880 ~ 900, kudzima kutonhora: zvinoenderana neakasiyana forgings. uye zvakasiyana zvinodiwa, kutonhora svikiro semvura PAG inodzima mafuta emvura inogona kushandiswa.
Ongorora: Iwo mafogi akajairwa Cr2 inotonhora roll simbi.

3 Critical point tembiricha (yakaenzana kukosha):Ac1 =740 C Ar1 =700 C Accm :850 C 4 Zvakajairwa kunyorovesa mataurirwo echando akadzvanywa asina chinhu820 10) C 3 ~4h, pamwe nekutonhodza kwe.15 C/h, nechoto ichitonhora zvishoma nezvishoma kusvika 650 C, 5 inotonhora yakadzvanywa isina chinhu kubva muchoto inotonhodza kusvika kune spindle-spindled softening specifications.820 10) C 3 ~4h, (720 10) C 6 ~8h, ipapo nechoto ichitonhora zvishoma nezvishoma kusvika 600 C,Speciation for normalizing: normalizing tembiricha 900 ~920 C, kuoma 302-388HBW 7 Batch isothermal spheroidizing0 Annealing :79 810 C 2 ~3h, kutonhora kwechoto, 7O0-720 C 3 ~4h, kuoma 217HBW, Pearlitic tissue giredhi 2-5,Kutsanangudza kwekudzima uye kupisa kwe8 forgings ye mesh carbide giredhi 2 1. Kudzima tembiricha 830-850 C, kuoma 62-65 HRC, tempering tembiricha 130-150 C, kuoma 62-65 HRC 2. Kudzima tembiricha 840-860 C, kuoma 61-63 HRC, tempering tembiricha 150-170 C, kuoma 60-62HRC.