铬钼无限冷硬铸铁轧辊
CrMo indefinite chilled cast iron rolls

3.20/3.70

0.80/1.20

0.60/1.00

≤0.20

≤0.10

0.60/1.20

0.20/0.60

镍铬钼无限冷硬铸铁轧辊( Ⅰ )
NiCrMo indefinite chilled cast iron
rolls( Ⅰ )

3.20/3.70

0.80/1.20

0.60/1.00

≤0.20

≤0.10

0.50/1.00

0.70/1.20

0.20/0.60

镍铬钼无限冷硬铸铁轧辊（Ⅱ )
NiCrMo indefinite chilled cast iron
rolls( Ⅱ )

3.20/3.70

0.60/1.00

0.60/1.00

≤0.20

≤0.10

1.01/2.00

0.70/1.20

0.20/0.60

镍铬钼无限冷硬铸铁轧辊（Ⅲ )
NiCrMo indefinite chilled cast iron
rolls( Ⅲ )

3.20/3.70

0.60/1.00

0.60/1.00

≤0.20

≤0.10

2.01/3.00

0.70/1.20

0.20/0.60

铬钼无限冷硬铸铁轧辊
CrMo indefinite chilled cast iron rolls

55/70

35/55

＞160

镍铬钼无限冷硬铸铁轧辊 (Ⅰ)
NiCrMo indefinite chilled cast iron rolls (Ⅰ)

60/72

35/55

＞160

镍铬钼无限冷硬铸铁轧辊 (Ⅱ)
NiCrMo indefinite chilled cast iron rolls (Ⅱ)

62/72

35/55

＞160

镍铬钼无限冷硬铸铁轧辊 (Ⅲ)
NiCrMo indefinite chilled cast iron rolls (Ⅲ)

65/75

35/55

＞160

铬钼无限冷硬铸铁轧辊
CrMo indefinite chilled cast iron rolls

珠光体+渗碳体+少量石墨
pearlite+cementite+small percentage graphite

镍铬钼无限冷硬铸铁轧辊 (Ⅰ)
NiCrMo indefinite chilled cast iron rolls (Ⅰ)

珠光体+渗碳体+少量石墨
pearlite+cementite+small percentage graphite

镍铬钼无限冷硬铸铁轧辊 (Ⅱ)
NiCrMo indefinite chilled cast iron rolls (Ⅱ)

细珠光体+渗碳体+少量石墨
fine pearlite+cementite+small percentage graphite

镍铬钼无限冷硬铸铁轧辊 (Ⅲ)
NiCrMo indefinite chilled cast iron rolls (Ⅲ)

索氏体+渗碳体+少量石墨
sorbite+cementite+small percentage graphite

铬钼无限冷硬铸铁轧辊
CrMo indefinite chilled cast iron rolls

型材、棒材、线材轧机中轧、精轧机架
section mill、bar mill、intermediate and finishing stands of wire-rod mill

镍铬钼无限冷硬铸铁轧辊 (Ⅰ)
NiCrMo indefinite chilled cast iron rolls (Ⅰ)

型材、棒材、线材轧机中轧、精轧机架
section mill、bar mill、intermediate and finishing stands of wire-rod mill

镍铬钼无限冷硬铸铁轧辊 (Ⅱ)
NiCrMo indefinite chilled cast iron rolls (Ⅱ)

型材、棒材、线材轧机中轧、精轧机架
section mill、bar mill、intermediate and finishing stands of wire-rod mill

镍铬钼无限冷硬铸铁轧辊 (Ⅲ)
NiCrMo indefinite chilled cast iron rolls (Ⅲ)

型材、棒材、线材轧机中轧、精轧机架，无缝钢管张减机辊环
section mill、bar mill、intermediate and finishing stands of wire-rod mill、tube stretch reducing mill

＜φ850

＜2400