9 cr2mo ihe maka ahụkarị Cr2 oyi mpịakọta ígwè bụ tumadi na ulo oru eji eme nke oyi akpọrepu na roller nke oyi die na punch wdg forging ma ọtụtụ na-ekwu na-amaghị banyere 9 cr2mo okpomọkụ usoro ọgwụgwọ, otú ebe a tumadi. ikwu okwu banyere usoro ọgwụgwọ okpomọkụ 9 cr2mo, na-atụ anya ịbụ nke spheroidizing annealing: 1 790 ~ 810 kpo oku, isothermal, 650 ~ 670, 500 site na ikuku jụrụ oyi; na ihe dị iche iche a chọrọ, enwere ike iji mmiri jụrụ oyi dị ka mmiri PAG quenching fluid fluid.
Mara: The forgings bụ ụdị Cr2 oyi mpịakọta ígwè.

3 Ọnọdụ okpomọkụ dị oke egwu (ọnụahịa dị ka): Ac1 = 740 C Ar1 = 700 C Accm : 850 C 4 Nkọwa na-adị nro maka oyi na-enweghị oghere.820 10) C 3 ~ 4h, na obi jụrụ ọnụego nke.15 C / h, na ọkụ nwayọọ nwayọọ jụrụ na 650 C, 5 oyi enwe oghere oghere si oven jụrụ na spindle-spindled softening nkọwa.820 10) C 3 ~ 4h, (720 10) C 6 ~ 8h, mgbe ahụ, na ọkụ ji nwayọọ nwayọọ jụrụ na 600 C, Nkọwa maka normalizing: normalizing okpomọkụ 900 ~ 920 C, ike 302-388HBW 7 Batch isothermal ~ spheroidizing Annealing: 810 C 2 ~ 3h, ọkụ jụrụ, 7O0-720 C 3 ~ 4h, ike 217HBW, Pearlitic anụ ọkwa 2-5, Nkọwapụta maka quenching na tempering nke 8 forgings nke ntupu carbide ọkwa 2 1. Quenching okpomọkụ 830-850 C, ike siri ike. 62-65 HRC, tempering okpomọkụ 130-150 C, hardness 62-65 HRC 2. Quenching okpomọkụ 840-860 C, ike 61-63 HRC, tempering okpomọkụ 150-170 C, ike 60-62HRC.