稀土元素CeT15高速钢铸态组织与力学性能的影响
屠后田, 胡小强, 杨仁贤, 王谦, 李殿中

Influence of Cerium on Microstructure and Mechanical Properties of Cast T15 High Speed Steel
TU Houtian, HU Xiaoqiang, YANG Renxian, WANG Qian, LI Dianzhong
表1 T15高速钢的化学成分
Table 1 Chemical composition of the T15 HSSs (mass fraction, %)
AlloyCSiMnPSCrMoWCoVCeFe
T15A1.630.120.0970.0080.00164.220.212.144.835.390Bal.
T15Ce1.580.130.0520.0080.00104.250.2112.114.825.450.021Bal.