| 发明名称 |
CHEMICAL LEACHING/THERMAL DECOMPOSING CARBONATE IN CARBONATE PCD |
| 摘要 |
A method for treating a polycrystalline diamond material includes subjecting the polycrystalline diamond material to a leaching process and to a thermal decomposition process. |
| 申请公布号 |
US2015183091(A1) |
申请公布日期 |
2015.07.02 |
| 申请号 |
US201414566039 |
申请日期 |
2014.12.10 |
| 申请人 |
SMITH INTERNATIONAL, INC. |
发明人 |
Bao Yahua;Belnap J. Daniel;Zhao Liang |
| 分类号 |
B24D18/00;C23F1/00 |
主分类号 |
B24D18/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for treating a polycrystalline diamond material comprising;
subjecting the polycrystalline diamond material to a leaching process or a thermal decomposition process, the polycrystalline diamond material comprising bonded crystals with carbonate catalyst material in interstitial spaces between the crystals; and subsequently subjecting the polycrystalline diamond material to the other of the leaching process or the thermal decomposition process. |
| 地址 |
Houston TX US |
