| 发明名称 |
DIAMOND TOOLS FOR ROCK DRILLING, METAL CUTTING AND WEAR PART APPLICATIONS |
| 摘要 |
The present invention relates to buttons, inserts and bodies for rock drilling, rock cutting, metal cutting and wear part applications. The buttons, inserts and bodies comprise cemented carbide provided with bodies and/or layers of CVDor PVD-fabricated diamond and then HP/HT treated in the diamond stable area. All the bodies of cemented carbide should have a uniform structure or a multi-structure containing eta-phase surrounded by a surface zone of cemented carbide free of eta-phase. (Fig. 5) |
| 申请公布号 |
CA2053149(A1) |
申请公布日期 |
1992.04.12 |
| 申请号 |
CA19912053149 |
申请日期 |
1991.10.10 |
| 申请人 |
SANDVIK AB;DIAMANT BOART STRATABIT S.A. |
发明人 |
WALDENSTROM, MATS G.;FISCHER, UDO K. R.;HILLERT, LARS H.;DENNIS, MAHLON D. |
| 分类号 |
B22F7/06;B23P15/28;C23C14/06;C23C14/58;C23C16/26;C23C16/27;C23C16/56;E21B10/56;E21B10/567;(IPC1-7):E21B10/00;B24D3/10;B24D18/00 |
主分类号 |
B22F7/06 |
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