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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(一).冷硬铸铁轧辊


1. 化学成分 Chemical Analysis

轧辊名称
Designation of rolls

C

Si

Mn

P

S

Ni

Cr

Mo

铬钼冷硬铸铁轧辊
CrMo chilled cast iron rolls

3.20/3.70

0.25/0.80

0.20/1.00

≤0.45

≤0.12

 

0.20/0.60

0.20/0.60

镍铬钼冷硬铸铁轧辊(Ⅰ)
NiCrMo chilled cast iron rolls(Ⅰ)

3.20/3.70

0.25/0.80

0.20/1.00

≤0.45

≤0.12

0.80/2.00

0.30/1.20

0.20/0.60

镍铬钼冷硬铸铁轧辊(Ⅱ)
NiCrMo chilled cast iron rolls(Ⅱ)

3.20/3.70

0.25/0.80

0.20/1.00

≤0.45

≤0.12

2.01/3.00

0.50/1.50

0.20/0.60

镍铬钼冷硬铸铁轧辊(Ⅲ)
NiCrMo chilled cast iron rolls(Ⅲ)

3.20/3.70

0.25/0.80

0.20/1.00

≤0.45

≤0.12

3.01/4.50

0.50/1.70

0.20/0.60

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

铬钼冷硬铸铁轧辊
CrMo chilled cast iron rolls

55/70

32/48

>150

镍铬钼冷硬铸铁轧辊(Ⅰ)
NiCrMo chilled cast iron rolls(Ⅰ)

60/75

35/52

>150

镍铬钼冷硬铸铁轧辊(Ⅱ)
NiCrMo chilled cast iron rolls(Ⅱ)

65/80

40/55

>150

镍铬钼冷硬铸铁轧辊(Ⅲ)
NiCrMo chilled cast iron rolls(Ⅲ)

70/85

45/55

>150

3、金相组织 Microstrusture

轧辊名称
Designation of rolls

金相组织
Microstrusture

铬钼冷硬铸铁轧辊
CrMo chilled cast iron rolls

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

镍铬钼冷硬铸铁轧辊(Ⅰ)
NiCrMo chilled cast iron rolls(Ⅰ)

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

镍铬钼冷硬铸铁轧辊(Ⅱ)
NiCrMo chilled cast iron rolls(Ⅱ)

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

镍铬钼冷硬铸铁轧辊(Ⅲ)
NiCrMo chilled cast iron rolls(Ⅲ)

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

4、应用范围 Application

轧辊名称
Designation of rolls

应用范围
Application

铬钼冷硬铸铁轧辊
CrMo 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

镍铬钼冷硬铸铁轧辊 (Ⅰ)
NiCrMo 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

镍铬钼冷硬铸铁轧辊 (Ⅱ)
NiCrMo 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

镍铬钼冷硬铸铁轧辊 (Ⅲ)
NiCrMo 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

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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