| 摘要 |
The method consists in filling, with metallic powder 3, a hollow space or zone formed between several metallic elements 1, 2 made from identical or different metals, or between the said metallic elements and a mould or a core, and then in impregnating the said metallic powder 3 with molten metal 4, this metal having a melting point lower than those of the metallic elements, the mould, the core and the metallic powder. <IMAGE>
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