ABRASIVE TESTS FOR THE HARD ALLOY WELDED ON THE BIT TEETH
TANG Xiao-wen HUANG Ben-sheng YANG Mei WANG Zi-yu
西南石油大学学报(自然科学版) . 1999, (3): 47 -49 .  DOI: 10.3863/j.issn.1000-2634.1999.03.014