发明名称 |
LASER POWDER DEPOSITION WELD REWORK FOR GAS TURBINE ENGINE NON-FUSION WELDABLE NICKEL CASTINGS |
摘要 |
A method of reworking or repairing a component includes removing a casting defect from a component manufactured of a non-fusion weldable base alloy to form a cavity that results in a through hole; sealing the through hole with a backing; and at least partially filling the cavity with a multiple of layers of a multiple of laser powder deposition spots, each of the multiple of laser powder deposition spots formed of a filler alloy, a first layer of the multiple of layers includes a perimeter of the multiple of laser powder deposition spots that overlap a wall of the cavity and the backing. |
申请公布号 |
WO2015065606(A1) |
申请公布日期 |
2015.05.07 |
申请号 |
WO2014US55742 |
申请日期 |
2014.09.16 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
LIN, WANGEN |
分类号 |
B23K26/342;B22F5/00;F01D25/00 |
主分类号 |
B23K26/342 |
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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