国内外23CrNi3Mo钎具钢洁净度的差异
黄宇,谢有,成国光
Comparing cleanliness of 23CrNi3Mo hollow drill steel at home and abroad
HUANG Yu,XIE You,CHENG Guoguang
中国冶金 . 2018, (8): 10 -16 .  DOI: 10.13228/j.boyuan.issn10069356.20170372