9 cr2mo zipangizo wamba Cr2 ozizira mpukutu zitsulo makamaka m'mafakitale ntchito popanga ozizira adagulung'undisa ndi wodzigudubuza ozizira kufa ndi nkhonya etc forging koma ambiri amati sadziwa 9 cr2mo kutentha mankhwala njira, kotero apa makamaka kulankhula za 9 cr2mo kutentha mankhwala njira, ndikuyembekeza kukhala spheroidizing annealing, 90 ~ 501 Kutentha, 90 ~ 108: 670, 500 kuchokera ku kuzirala kwa mpweya; 2 kuzimitsa: kutentha kutentha = 880 ~ 900, kuzimitsa kuziziritsa: molingana ndi forgings zosiyanasiyana ndi zofunika zosiyanasiyana, sing'anga yozizira monga madzi PAG kuzimitsa madzimadzi mafuta angagwiritsidwe ntchito.
Zindikirani: Zomwe zimapangidwira ndizitsulo za Cr2 zozizira.

3 Kutentha kofunikira (pafupifupi mtengo): Ac1 = 740 C Ar1 = 700 C Accm :850 C 4 Zodziwika bwino zofewetsa zopanda kanthu820 10) C 3 ~ 4h, ndi kuzirala kwa.15 C/h, ndi ng'anjo kuzirala pang'onopang'ono ku 650 C, 5 ozizira mbamuikha opanda kanthu kuchokera uvuni kuzirala kuti spindle-spindled kufewetsa specifications820 10) C 3 ~ 4h, (720 10) C 6 ~ 8h, ndiye ndi ng'anjo pang'onopang'ono kuzirala kwa 600 C,Matchulidwe kwa normalizing: normalizing kutentha 900 ~ 920 C, kuuma 302-388HBW 7 Batch isothermal spheroidizing0 ~3h8 furiji, kuziziritsa ~3h09; 7O0-720 C 3 ~ 4h, kuuma 217HBW, Pearlitic minofu kalasi 2-5,Mafotokozedwe a quenching ndi tempering wa 8 forgings wa mauna carbide kalasi 2 1. Kuzimitsa kutentha 830-850 C, kuuma 62-65 HRC, kuuma-5 C62 RC2 kutentha kutentha 62-65 HRC, kutentha 602 RC2. Kuzimitsa kutentha 840-860 C, kuuma 61-63 HRC, kutentha kutentha 150-170 C, kuuma 60-62HRC.