| 发明名称 |
Method of manufacturing a cutting element from a partially densified substrate |
| 摘要 |
A method of manufacturing a cutting element having a substrate and an ultra hard material layer sintered together where at least a portion of the substrate is partially densified prior to sintering, is provided.
|
| 申请公布号 |
US7470341(B2) |
申请公布日期 |
2008.12.30 |
| 申请号 |
US20030665304 |
申请日期 |
2003.09.18 |
| 申请人 |
SMITH INTERNATIONAL, INC. |
发明人 |
KESHAVAN MADAPUSI K.;BELNAP J. DANIEL;SLUTZ DAVE |
| 分类号 |
B32B37/00;B22F7/06;B32B37/24;C04B35/52;C23C30/00;E21B10/36;E21B10/56;E21B10/573 |
主分类号 |
B32B37/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
