| 摘要 |
PCT No. PCT/NO90/00027 Sec. 371 Date Jul. 26, 1991 Sec. 102(e) Date Jul. 26, 1991 PCT Filed Feb. 1, 1990 PCT Pub. No. WO90/08618 PCT Pub. Date Aug. 9, 1990.A method for forge welding or the like of a first and a second metal part, wherein at least one joint is established between opposed bounding surfaces on the two parts to be joined, and wherein preferably a reducing gas is passed through the joint or joints before the parts are pressed together. In order to make the weld less sensitive to remaining oxides, the bounding surfaces are provided with generally matching corrugations of somewhat different height.
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