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Patent Abstracts on Friction Stir Welding
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* Friction stir welding of dissimilar metals.
* Method for improving aluminum-zirconium-based amorphous alloy friction stir welding joint strength.
* Double-layer gas protection cover for friction stir welding of titanium and titanium alloy.
* Hydrogen production method and device based on aluminum or magnesium underwater stir friction welding process.
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