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1 不同配C量时合成的再生WC-16%Co复合粉中各元素含量
Carbon addition O Total carbon Free carbon Co
16.50
16.60
16.70
16.75
Powder requirement 		0.27
0.32
0.32
0.52
≤0.70 		4.88
5.06
5.08
5.40
4.87~5.20 		0.04
0.06
0.09
0.25
- 		15.9
15.8
15.4
15.6
15.0~16.0