Product Center
Metallurgical rolling mill rolls
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Material |
Pearlitic (II) |
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Standard |
Inner standards of our company |
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Size |
φ200mm≤body diameter≤φ1200mm |
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Parameter |
55≤body hardness≤65 |
32≤neck hardness≤45 |
tensile strength≥350MPA |
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Element |
C% |
Si% |
Mn% |
P% |
S% |
Ni% |
Cr% |
Mo% |
Mg% |
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2.90-3.60 |
1.40-2.20 |
0.40-1.00 |
≤0.15 |
≤0.03 |
1.50-2.50 |
0.30-1.00 |
0.20-0.80 |
≥0.04 |
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Mill stand |
Section mills |
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H-shaped mills |
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Wire & rod mills |
Rough Middle |
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Strip mills |
Rough Middle |
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Description |
Body has a higher surface hardness. As the outer centrifugal casting, the hardness drop should be less than static cast roll. The strength of the core will be higher than the other cast roll. |
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Qingdao XinShengYuan Roller Co.,Ltd
CN