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2 T15高速钢铸态组织中一次碳化物的特征参数
Table 2 Characteristic parameters of primary carbidess in as-cast two T15 HSSs
AlloyfC / %fMC / %fM2C / %dMe / μmdMa / μml / μm
T15A15.5079.8220.184.70120.203.65
T15Ce13.8872.9627.042.91105.392.01