| 发明名称 |
COMBINED PERCUSSION AND TREPAN LASER DRILLING |
| 摘要 |
<p>A process is provided for laser drilling relatively large and deep holes in superalloy components by percussion laser drilling a central hole through the component to a diameter less than the predetermined diamete r, then trepanning laser drilling around the central hole to expand the diameter of the hole to the predetermined diameter.</p> |
| 申请公布号 |
CA2317601(C) |
申请公布日期 |
2007.01.23 |
| 申请号 |
CA19982317601 |
申请日期 |
1998.11.03 |
| 申请人 |
CHROMALLOY GAS TURBINE CORPORATION |
发明人 |
VANASSE, STEVE;DIZZINE, MICHAEL L.;EDLUND, DWIGHT;EMER, GEORGE |
| 分类号 |
B23K26/00;B23K26/08;B23K26/38 |
主分类号 |
B23K26/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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