Friction stir welding spindle head and friction stir welding device
The utility model provides a friction stir welding spindle head and a friction stir welding device, relates to the field of friction stir welding, and solves the technical problem that the performance of a welding seam is affected due to the fact that a key hole is formed in the welding seam when a...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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