semi-steel
2.Control Key Processes in EAF Process of Making Semi-steel Roll in ZU160CrNiMo
3.The test results showed that the morphology distribution of carbide in semi steel was improved and the comprehensive properties were increased by adding rare earth elements (RE) in low chromium semi-steel. As the semi-steel was added 0.25% RE and normalized at 960℃ for 3h, the impact toughness of semi-steel increased by 158% and the abrasion resistance of the semi-steel increased by 25%.
5.Effect of Hot Deformation on Dynamics of Thermal Fatigue Crack Propagation in Medium Chromium Semi-Steel
6.Effect of Heat Treatment With Residual Deformed Temperature on Abrasiveness of Hot Deformed Low Chromium Semi-steel
7.INFLUENCE OF THE POLYMER QUENCHANT SST301 ON HARDNESS AND CRACKING CHARACTER OF CROSS - ROLLED CAST SEMI - STEEL GRINDING BALL
10.The hardness and cracking character of cross - rolled cast semi - steel grinding ball were studied after quenching in the SST301 quenchant. The results show that the concentration for cross - rolled cast semi - steel grinding ball is 1.0 % - 1.5 % , and the temperature of SST301 quenchant is lower than 40 ℃

