| 摘要 |
A mining pick (10) is disclosed. The pick (10) has a body (12), at least part of the body (12) being formed of a 5 metal matrix composite comprising particles dispersed in a metal, a cutting element (14) mounted to body (12), a shank (16) extending from the body (12), the at least part of the body (12) formed of the metal matrix composite being configured to provide a barrier (20) during an 10 excavation operation. 23555131 (GHMatters) 30/07/10 |
