Product Center
Metallurgical rolling mill rolls
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Material |
Chill Centrifugal Roll (Ⅳ) |
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Standard |
GB/T 1504-2008 |
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Size |
φ200mm≤body diameter≤φ1200mm |
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Parameter |
75≤body hardness≤85 |
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 |
0.25-0.80 |
0.20-1.00 |
≤0.40 |
≤0.08 |
3.01-4.50 |
0.50-1.70 |
0.20-0.60 |
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Mill stand |
Section mills |
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H-shaped mills |
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Wire & rod mills |
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Strip mills |
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Description |
Body has a higher surface hardness. As the outer centrifugal casting, the hardness drop should be less than indefinite roll. At the same time the core has a higher intensity by separate nodulizing. |
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Qingdao XinShengYuan Roller Co.,Ltd
CN