I-9 CR2MO i-SCRE yensimbi ye-CR2 ebandayo ikakhulu isetyenziselwa ukwenza ukubanda eqengqelekayo kunye ne-rollel ye-rollel ye-froller egudileyo ye-9 cr2mo yobushushu, ke apha kangaka Ukuthetha malunga ne-9 cr2mo ubushushu kwindlela enonyango, ithemba lokungathobeli: 190 ~ 80 ~ 670, i-900, i-Choinching kunye neemfuno ezahlukeneyo, eziphakathi ezipholileyo ezinje nge-pag ye-pag ye-pag ye-pid ingenziwa.
Qaphela: Ukuxolelwa yintsimbi eqhelekileyo ye-cr2 ebandayo.

I-3 iqondo lobushushu elinobuchule (ixabiso elifanelekileyo): I-AC1 = 740 c AR1 = 700 c accm: 850 CACMM: 850 CACMM: 850 c 450 c 4 i-Cemple ePhintelweyo ukubandaI-820 10) c 3 ~ 4h, kunye nenqanaba lokupholisa le.15 c / h, kunye nesithando semiloyikayo yokuphola kwi-oveni yokuphola i-oveniI-820 10) c 3 ~ 4h, (720 10) c 6 ~ 83 ~ 33 ~ I-810 c 2 ~ 3h, indawo yokupholisa, 7-720 c 3 ~ 43, isicubu se-7-5, i-Peenchic Times 830-850-850- I-62-65 HRC, ubushushu obungatshatanga 130-150 C, ubunzima be-62-65 hrc 2. UkuKhangela ubushushu 840-83 hrc, ubushushu obungaphezulu kwe-60-170 C, ubunzima 60-62HRC.