Aluminum alloy pipe and method of manufacturing same

Details Aluminum alloy pipe and method of manufacturing same Aluminum alloy pipe and method of manufacturing same

2005-04-06

2010-06-15

King, Roy (Department: 1793)

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

C148S694000, C148S688000, C148S698000

Reexamination Certificate

active

07736451

ABSTRACT:
A first step of performing solution treatment to a pipe material of a precipitation-hardening type aluminum alloy of high hardness extruded, a second step of performing spinning work to the solution-treated pipe material, and a third step of performing artificial aging to the spinning-worked pipe material.

REFERENCES:
patent: 5951794 (1999-09-01), Dickson, Jr.
patent: 2003/0046803 (2003-03-01), Kaneko
patent: 2-143293 (1990-12-01), None
patent: 10168553 (1998-06-01), None
patent: 2002-0036111 (2002-05-01), None

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