Title:
ALUMINUM ALLOY FOR COLOR DEVELOPMENT INTO GRAY
Document Type and Number:
Japanese Patent JPH0688158
Kind Code:
A
Abstract:
PURPOSE: To provide an aluminum alloy for color development into gray whose color is developed into a gray with a tincture of yellow by anodic oxidation treatment.
CONSTITUTION: The aluminum alloy contains, by weight, 0.50 to 2.50% Si, 0.20 to 1.9% Fe and 0.06 to 0.20% Ti, and the balance Al with inevitable impurities. Or, it contains 0.50 to 2.50% Si, 0.20 to 1.0% Fe and 0.06 to 0.20% Ti and furthermore contains one or two kinds of 0.05 to 0.3% Mn and 0.05 to 0.3% Cr, and the balance Al with inevitable impurities.
Inventors:
KAMATA SHINOBU
AIBA SATOTOKI
ASAMI SHIGENORI
AIBA SATOTOKI
ASAMI SHIGENORI
Application Number:
JP26079292A
Publication Date:
March 29, 1994
Filing Date:
September 03, 1992
Export Citation:
Assignee:
FURUKAWA ALUMINIUM
International Classes:
C22C21/02; (IPC1-7): C22C21/02
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