high chrome cast iron rolls-利来登录

high chrome cast iron rolls

product details

 high chrome cast iron rolls are manufactured  from high alloy materials, whose microstructure is bainite and chrome carbides and core is filled with spheroidal graphite cast iron. 

code chemical composition% surface hardnesshsd
c si mn cr ni mo p s v cu mg barrel neck
hcr 2.30-2.80 0.30-1.00 0.50-1.20 12.00-15.00 0.70-1.70 0.70-1.50 0.10 0.05 0.60     60-75 30-45
hcr 2.50-3.30 0.30-1.00 0.50-1.20 15.01-18.00 0.70-1.70 0.70-1.50 0.10 0.05 0.60     65-80 30-45
hcr 2.50-3.30 0.30-1.00 0.50-1.20 18.01-22.00 0.70-1.70 1.51-3.00 0.10 0.05 0.60     75-90 30-45
tel: 86-411-62885583
email: [email protected]
address: 2/f, zhiye plaza, 135 guangxian road, dalian high-tech industrial zone, dalian, liaoning, china 116023
skype: mark ma
whatsapp: 8618624286999
mobile(uk): 44 7398713688
wechat: arkofchina999