40CrNiMo钻杆钎头失效分析

40CrNiMo钻杆钎头失效分析

刘智勇;翟国丽;董超芳;李晓刚;孟庆昆

Failure Analysis on Cracking of 40CrNiMo Drill

LIU Zhiyong;ZHAI Guoli;DONG Chaofang;LI Xiaogang;MENG Qingkun

中国钢铁期刊网 . 2007, (5): 53 -0 .