合金钢丸对WC基孕镶金刚石钻头胎体硬度影响

韦文杰，张绍和，王佳亮

Effects of alloy steel shot on matrix hardness of impregnated diamond bit based on WC

WEI Wen- jie,,ZHANG Shao- he,,WANG Jia- liang

. 2018, (3): 171 -176 . DOI: 10. 13228/j.boyuan.issn1001- 0963. 20170127