蘇州倍徠斯金屬材料制品有限公司

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9Cr2Mo材料為典型的Cr2系冷軋輥用鋼。用于制造冷軋用的輥、壓扎輥、冷沖模及沖頭等。

冷軋工作輥,用作工作輥或支承輥。冷軋輥直徑:≤300mm時,輥身表面硬度范圍HS≥95、90～98、80～90,其相應(yīng)有效淬硬層厚度分別為≥6、8、10:301～600mm時,為≥10、12、15:601～900mm時,為≥8、10、12。輥頸硬度范圍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