| 发明名称 |
MINING PICK WITH DIAMOND CUTTING INSERT |
| 摘要 |
A mining pick has a steel body 10 and a cylindrical diamond compact 13 as a cutting tip. The compact 13 is embedded lengthwise in a recess in a backing 12 made of cemented tungsten carbide. <IMAGE> |
| 申请公布号 |
AU3290184(A) |
申请公布日期 |
1985.03.21 |
| 申请号 |
AU19840032901 |
申请日期 |
1984.09.11 |
| 申请人 |
BOART INTERNATIONAL LTD. |
发明人 |
FREDERICK GEORGE HOLDEN |
| 分类号 |
E21B10/56;E21C35/18;E21C35/183 |
主分类号 |
E21B10/56 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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