Changzhou Ruihong Roll co.,ltd

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Manager:Li Liang

Mobile:18626058366    

Email:sales@rhrollmaker.com    

address:Jiangsu Changzhou Wujin dongan junan road 8


Online survice
 Work Time
Mon to Fri :8:30-17:30
Sat to Sun :9:00-17:00
 Contact Details
Li Liang:18626058366
QQ:229590110
Product Detail
Alloy Cast Steel Roll
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Alloy Cast Steel Roll
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Detail

Alloy cast steel roller by intermediate frequency electric furnace smelting quality steel, is manufactured using advanced casting, heat treatment technology, with heat resistant high strength,excellent crack resistance, toughness, wear resistance, suitable for steel in hot strip mill, coarse,rough frame for roll and supporting roll of hot rolled steel. The microstructure of roll body for pearlite or tempered sorbite.


1、化学成份


材质类别
代码
C
Si
Mn
Cr
Ni
Mo
V
Nb
P
S
AS40
0.35-
0.45
0.20-
0.60
0.60-
1.20
2.00-
3.50
0.00-
0.80
0.30-
0.70
0.05-
0.15

0.035
0.030
AS50
0.45-
0.55
0.20-
0.60
0.60-
1.20
1.00-
3.00
0.30-
1.00
0.30-
0.70
0.05-
0.15

AS60
0.55-
0.65
0.20-
0.45
0.90-
1.20
0.80-
1.20

0.20-
0.45


AS60
0.55-
0.65
0.20-
0.60
0.50-
1.00
0.80-
1.20
0.20-
1.50
0.20-
0.60


AS65
0.60-
0.70
0.20-
0.60
0.70-
1.20
0.80-
1.20

0.20-
0.45

0.06-
0.10
AS65
0.60-
0.70
0.20-
0.60
0.50-
0.80
0.80-
1.20
0.20-
0.50
0.20-
0.45


AS70
0.65-
0.75
0.20-
0.45
0.90-
1.20





AS70
0.65-
0.75
0.20-
0.45
1.40-
1.80





AS70
0.65-
0.75
0.20-
0.45
1.40-
1.80


0.20-
0.45


AS75
0.70-
0.80
0.20-
0.45
0.60-
0.90
0.75-
1.00

0.20-
0.45


AS75
0.70-
0.80
0.20-
0.70
0.70-
1.10
0.80-
1.50
≥0.20
0.20-
0.60



2、物理性能


代  码
辊身硬度(HSD)
辊颈硬度(HSD)
抗拉强度(MPa)
用  途
AS40
45—55
55—65
≤45
≥650
热轧带钢支撑辊、粗轧辊;板坯钢粗轧;带钢冷轧及平整支承辊
AS50
60—70
≤45
≥650
AS60
35—45
40—50
≤45
≥650
型钢、棒线材粗轧机;轨梁、型钢万能开坯机;热轧带钢破磷辊、粗轧辊;中板粗轧辊;带钢支承辊、立辊
AS60
35--45
≤45
≥650
AS65
35--45
≤45
≥650
AS65
35--45
≤45
≥650
AS70
35--45
≤45
≥600
中小型型钢、棒线材粗轧机
AS70
35--45
≤45
≥600
AS70
35--45
≤45
≥680
AS75
35—45
40—50
≤45
≥680
中小型型钢、棒线材粗轧机、中轧机架;无缝钢管粗轧机;带钢支撑辊、立辊
AS75
35—45
40—50
≤45
≥700


keyword:mill roll,cast iron roll,  roll