قيد المعالجة

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الإعدادات

الإعدادات

1. WO1997015462 - TWO-PIECE WHEEL

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Claims

1. Automotive light metal two-piece wheel comprising a wheel centre part (5) and a rim part (6) interconnected by at least one circumferential weld joint,
characterized in that
the welded joint is a solid-phase weld seam provided by friction stir welding exhibiting fine grained structure seam and minimal heat affected zone along the weld seam.

2. Automotive wheel according to claim 1 ,
characterized in that
the weld seam is formed between a centre part of cast alloy and a rim of wrought alloy.

3. Automotive wheel according to claim 2,
characterized in that
the wrought rim of the wheel is based on a centrifugally cast tube being roll- or spin-formed into the final rim configuration.

4. Automotive wheel according to any preceding claim,
characterized in that
both parts of the wheel are made of wrought Al-alloy.