Extruded aluminum alloy which excels in machinability,...

Details Extruded aluminum alloy which excels in machinability,... Extruded aluminum alloy which excels in machinability,...

2007-02-13

2007-02-13

King, Roy (Department: 1742)

Metal treatment

Stock

Aluminum base

C420S534000, C420S535000, C420S546000

Reexamination Certificate

active

11121150

ABSTRACT:
Extruded aluminum alloy which excels in machinability, caulking properties, and wear resistance, the extruded aluminum alloy including 3.0 to 6.0 mass % of Si, 0.1 to 0.45 mass % of Mg, 0.01 to 0.5 mass % of Cu, 0.01 to 0.5 mass % of Mn, and 0.40 to 0.90 mass % of Fe, with the balance being Al and unavoidable impurities.

REFERENCES:
patent: 6716390 (2004-04-01), Bekki et al.
patent: 2004/0223869 (2004-11-01), Takase et al.
patent: 09-176769 (1997-07-01), None
patent: 09176769 (1997-07-01), None
patent: 2002-047524 (2002-02-01), None
“Aluminum and Aluminum Alloys”, ASM International, 1993, pp. 29-30.

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