Freely machinable aluminum alloy

Details Freely machinable aluminum alloy Freely machinable aluminum alloy

1975-07-18

1977-01-25

Dean, R.

Stock material or miscellaneous articles

Composite

Of metal

75140, 148 315, 148 325, 204 38A, 204 38E, 204 58, B32B 1504

Patent

active

040052435

ABSTRACT:
An aluminum alloy with freely-machinable or free-cutting properties and corrosion resistance consists essentially of aluminum, copper, magnesium, tin, lead, and silicon and optionally further contains small amounts of any one or more of the elements selected from chromium, manganese, titanium, vanadium and zirconium. This alloy has the property for preventing peeling-off of an anodically oxidized surface layer after being heated at an elevated temperature.

REFERENCES:
patent: 3161502 (1964-12-01), Hunsicker et al.

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