高性能再生硬质合金的短流程回收制备*

王瑶, 刘雪梅, 宋晓艳, 魏崇斌 王海滨, 王西龙

SHORT-TERM PROCESS OF RECYCLING CEMENTED CARBIDE SCRAPS AND PREPARATION OF HIGH PERFORMANCE HARD METALS

WANG Yao, LIU Xuemei, SONG Xiaoyan, WEI Chongbin, WANG Haibin, WANG Xilong

表2 不同配C量下制备的再生WC-16%Co硬质合金的性能

Carbon addition % Density g·cm-3 Hardness kg·mm-2 KIC MPa·m1/2 TRS MPa 16.50 13.79 1313 17.59 2911 16.60 13.90 1238 23.05 4020 16.70 13.85 1306 18.57 3654 16.75 13.82 1282 17.60 2337