坯体成形工艺对烧结制备超细晶WC-12Co硬质合金组织和力学性能的影响
王超, 王海滨, 玄拾雷, 刘轩, 刘雪梅, 宋晓艳

Effects of Powder Molding Process on the Microstructure and Mechanical Properties of As-Sintered Ultrafine- Grained WC-12Co Cemented Carbides
WANG Chao, WANG Haibin, XUAN Shilei, LIU Xuan, LIU Xuemei, SONG Xiaoyan
图3 添加不同量PEG烧结制备WC-12Co硬质合金的硬度、断裂韧性与抗弯强度的变化
Fig.3 Variations of hardness and fracture toughness (a), and transverse rupture strength (b) of the sintered WC-12Co cemented carbides with different amounts of PEG addition during the molding process