摘要:
The present application describes a hollow structure, and a method of forming the hollow structure, where the hollow structure includes first and second metal parts (800), the second metal part (800) having an interior surface and a tapered support member (20) extending from the interior surface. The hollow structure also includes a friction stir welded joint that extends through the first metal part and into the tapered support member to form a curved rib having a curved friction stir weld path (802).
摘要:
A welded structure that includes first and second metal parts derived from Al-RE-TM alloys, which are secured together at a welded joint by friction stir welding.
摘要:
A method for processing a metal part includes extruding an A1-RE-TM alloy to form an extruded part, heating the extruded part, and applying a compressive strain greater than about 50% on the heated part.
摘要:
A hollow structure (10), and a method of forming the hollow structure, where the hollow structure includes first (14) and second (16) metal parts, the second metal part having an interior surface and a tapered support member (20) extending from the interior surface. The hollow structure also includes a friction stir welded joint that extends through the first metal part and into the tapered support member.
摘要:
A hollow structure (10), and a method of forming the hollow structure, where the hollow structure includes first (14) and second (16) metal parts, the second metal part having an interior surface and a tapered support member (20) extending from the interior surface. The hollow structure also includes a friction stir welded joint that extends through the first metal part and into the tapered support member.