轴承钢:13NICR14 15NICRMO16-5 16NICRMO13 20MNCR4 20MNCRNI4
20NICRMO2 20NICRMO7 43CRMO4 44CR2 48CRMO4 80MOCRV42-16 100CR6 100CR8 100CRMN6 100CRMN7 100CRMNMO8 100CRMO7-2 100CRMO7-3 100CRMO8-3 C48E3 C54E4 C55E3 C70E3 X12MOCRNI4-4-3 X46CR13 X75WCRV18-4-1 X82WMOCRV6-5-4 X85WMOCRV6-5-4 X80CRMOV18-1 X105CRMO17
