DRILL BIT TESTER.

被引：0

作者：

Chen, P.C.

Schoening, R.D.

机构：

来源：

IBM technical disclosure bulletin | 1983年 / 26卷 / 7 A期

关键词：

D O I：

暂无

中图分类号：

TG [金属学与金属工艺]; TH [机械、仪表工业];

学科分类号：

0802 ; 0805 ;

摘要：

It is shown how drill bits, particularly those of the cemented type, can be tested for integrity by placing the bit in a chuck and imposing a transverse loading on the bit while it rotates. This stress will detect those bits having voids or cracks causing them to fracture.

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