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苏州倍徕斯金属材料制品有限公司
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9Cr2Mo材料为典型的Cr2系冷轧辊用钢。用于制造冷轧用的辊、压扎辊、冷冲模及冲头等。
化学成份
碳C:0.85~0.95;
铬Cr:1.70~2.10;
锰Mn:0.20~0.35;
钼Mo:0.20~0.40;
镍Ni:≤0.25;
磷P:≤0.025;
硫S:≤0.025;
硅Si:0.25~0.45
冷轧工作辊,用作工作辊或支承辊。冷轧辊直径:≤300mm时,辊身表面硬度范围HS≥95、90~98、80~90,其相应有效淬硬层厚度分别为≥6、8、10:301~600mm时,为≥10、12、15:601~900mm时,为≥8、10、12。辊颈硬度范围HS=30~55
9Cr2Mo materials for typical Cr2 system cold roll steel. Used in the manufacture of cold rolling roller for rolling, roll, die and punch etc..
Chemical composition
Carbon C:0.85 ~ 0.95;
Chrome Cr:1.70 ~ 2.10;
Mn Mn:0.20 ~ 0.35;
Mo Mo:0.20 ~ 0.40;
Ni Ni: is less than or equal to 0.25;
P = 0.025 P;
Sulfur is less than 0.025 S;
Silicon Si:0.25 ~ 0.45
Cold rolling work roll, used as a working roll or supporting roller. Cold roll diameter: is equal to or less than 300mm, and body surface hardness range HS is more than or equal to 95, 90 to 98, 80 ~ 90, its corresponding effective depth of hardened layer is respectively is more than or equal to 6, 8, 10:301 ~ 600mm, as is more than or equal to 10, 12, 15:601 ~ 900mm, is more than or equal to 8, 10, 12. Roll neck hardness range from HS=30 to 55
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