Friction Stir Welding Tool and Method for the Production Thereof
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Abstract
A welding tool for joining at least two workpieces by friction stir welding includes a pin for applying frictional heat to the workpieces. The pin includes a first pin region formed from a first material and a second pin region formed from a second material.
18 Citations
31 Claims
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1-15. -15. (canceled)
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16. A friction stir welding tool for joining at least two workpieces, the friction stir welding tool comprising:
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a pin configured to apply frictional heat to the at least two workpieces during friction stir welding, wherein the pin includes a first pin region formed from a first material and a second pin region formed from a second material. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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29. A method for manufacturing a friction stir welding tool comprising:
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a) providing a first material; b) providing a second material; and c) forming a pin by inserting the first material into the second material. - View Dependent Claims (30, 31)
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Specification