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     铸铁轧辊系列
  一、静态浇注轧辊
      •  冷硬铸铁轧辊
      •  无限冷硬铸铁轧辊
      •  球墨铸铁轧辊
  二、离心复合浇注轧辊
      •  镍铬钼无限冷硬铸铁
      •  镍铬钼球墨铸铁 II
      •  镍铬钼球墨铸铁 III
      •  铁素体球墨
      •  珠光体球墨
     铸钢轧辊系列
    •  优质碳素钢、合金钢辊
    •  半钢轧辊
    •  石墨钢轧辊
 
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（三）．球墨铸铁轧辊


1. 化学成分 Chemical Analysis

轧辊名称
Designation of rolls

C

Si

Mn

P

S

Ni

Cr

Mo

Mg

铬钼无限冷硬球墨铸铁轧辊
CrMo indifinite chilled SG cast iorn rolls

3.20/3.70

1.00/2.50

0.50/1.00

≤0.20

≤0.03

 

0.20/0.60

0.20/0.60

＞0.04

镍铬钼无限冷硬球墨铸铁轧辊 (Ⅰ)
NiCrMo indifinite chilled SG cast iorn rolls (Ⅰ)

3.20/3.70

1.00/2.50

0.50/1.00

≤0.20

≤0.03

 0.50/1.00

0.20/0.60

 0.20/0.60

＞0.04

镍铬钼无限冷硬球墨铸铁轧辊 (Ⅱ)
NiCrMo indifinite chilled SG cast iorn rolls (Ⅱ)

3.20/3.70

1.00/2.50

0.50/1.00

≤0.20

 

≤0.03

 

1.01/3.00

0.30/1.20

0.20/0.80

＞0.04

镍钼球墨铸铁轧辊(Ⅰ)
NiMo SG cast iorn rolls (Ⅰ)

 3.20/3.60

 1.50/2.40

 0.40/0.80

 ≤0.05

 ≤0.03

 1.00/2.50

 0.10/0.50

 0.40/0.80

 ＞0.04

镍钼球墨铸铁轧辊 (Ⅱ)
NiMo SG cast iorn rolls (Ⅱ)

 3.20/3.60

 1.20/2.40

 0.40/0.80

 ≤0.10

 ≤0.03

 2.51/3.50

 0.10/0.50

 0.40/1.00

 ＞0.04

镍钼球墨铸铁轧辊 (Ⅲ)
NiMo SG cast iorn rolls (Ⅲ)

 3.20/3.60

 1.20/2.40

 0.40/0.80

 ≤0.10

 ≤0.03

 3.51/4.50

 0.10/0.50

 0.40/1.00

 ＞0.04

2、物理性能 Physical  Properties

轧辊名称
Designation of rolls

辊身硬度（HSD）
barrel hardness

辊颈硬度（HSD）
neck hardness

抗拉强度（Mpa）
tensile strength

铬钼无限冷硬球墨铸铁轧辊
CrMo indefinite chilled SG cast iron rolls

55~70

35~55

＞300

镍铬钼无限冷硬球墨铸铁轧辊 (Ⅰ)
NiCrMo indefinite chilled SG cast iron rolls (Ⅰ)

48~70

35~55

＞320

镍铬钼无限冷硬球墨铸铁轧辊 (Ⅱ)
NiCrMo indefinite chilled SG cast iron rolls (Ⅱ)

48~70

35~55

＞320

镍钼球墨铸铁轧辊 (Ⅰ)
NiMo SG cast iron rolls (Ⅰ)

42~52

32~43

＞400

镍钼球墨铸铁轧辊 (Ⅱ)
NiMo SG cast iron rolls (Ⅱ)

55~75

35~55

＞400

镍钼球墨铸铁轧辊 (Ⅲ)
NiMo SG cast iron rolls (Ⅲ)

60~80

35~55

＞400

3、金相组织 Microstrusture

轧辊名称
Designation of rolls

金相组织
Microstructure

铬钼无限冷硬球墨铸铁轧辊
CrMo indefinite chilled SG cast iron rolls

珠光体+渗碳体+球状石墨
pearlite+cementite+SG

镍铬钼无限冷硬球墨铸铁轧辊 (Ⅰ)
NiCrMo indefinite chilled SG cast iron rolls(Ⅰ)

 珠光体+渗碳体+球状石墨
pearlite+cementite+SG

镍铬钼无限冷硬球墨铸铁轧辊 (Ⅱ)
NiCrMo indefinite chilled SG cast iron rolls (Ⅱ)

细珠光体+渗碳体+球状石墨
fine pearlite+cementite+SG

镍钼球墨铸铁轧辊 (Ⅰ)
NiMo SG cast iron rolls (Ⅰ)

索氏体+渗碳体+球状石墨
sorbite+cementite+SG

镍钼球墨铸铁轧辊 (Ⅱ)
NiMo SG cast iron rolls (Ⅱ)

贝氏体+渗碳体+球状石墨
bainite+cementite+SG

镍钼球墨铸铁轧辊 (Ⅲ)
NiMo SG cast iron rolls (Ⅲ)

贝氏体+渗碳体+球状石墨
bainite+cementite+SG

4、应用范围 Application

轧辊名
称Designation of rolls

应用范围
Application

铬钼无限冷硬球墨铸铁轧辊
CrMo indefinite chilled SG 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

镍铬钼无限冷硬球墨铸铁轧辊 (Ⅰ)
NiCrMo indefinite chilled SG 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

镍铬钼无限冷硬球墨铸铁轧辊 (Ⅱ)
NiCrMo indefinite chilled SG 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

镍钼球墨铸铁轧辊 (Ⅰ)
NiMo SG cast iron rolls (Ⅰ)

型材、棒材、线材轧机初轧机架
section mill、bar mill、roughing stand of wire-rod mill

镍钼球墨铸铁轧辊 (Ⅱ)
NiMo SG cast iron rolls (Ⅱ)

型材、棒材、连轧机中轧、精轧机架，线材连轧机中轧、预精轧机架，无缝钢管张减机轧辊及辊环
section mill、bar mill、intermediate&finishing stands of intermediate and prefinishing stand of wire-rod mill、tube stretch reducing mill

镍钼球墨铸铁轧辊 (Ⅲ)
NiMo SG cast iron rolls (Ⅲ)

型材、棒材、连轧机中轧、精轧机架，线材连轧机中轧、预精轧机架，无缝钢管张减机轧辊及辊环
section mill、bar mill、intermediate&finishing stands of intermediate and prefinishing stand of wire-rod mill、tube stretch reducing mill

5、承制规格 Scope of supply

辊身直径（mm）
barrel diameter

辊身长度（mm）
barrel length

＜φ850

＜2400
 
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