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US5308409A Method of strengthening aluminum castings in a specified local part 失效
在特定地方加强铝铸件的方法

Method of strengthening aluminum castings in a specified local part
摘要:
A method of strengthening an aluminum casting by modifying qualities of a specified part thereof comprises the steps of forming a weld overlay on the specified part using powders made of heat resisting element and remelting the specified part, now overlaid with the layer of heat resisting alloy layer, using high density energy.
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