Metal treatment – Compositions – Heat treating
Patent
1975-09-15
1977-07-05
Dean, R.
Metal treatment
Compositions
Heat treating
75138, C22C 2100
Patent
active
040337936
ABSTRACT:
An aluminium alloy is provided which consists of 2 to 12% by weight of chromium, 0.2 to 3.0% by weight of iron, the balance being aluminium apart from minor proportions of impurities and incidental elements wherein most of the chromium is present as a metastable solution in the aluminium lattice which contains a precipitate phase of iron rich zones the major proportion of which have dimensions of 200A or less, the presence of large intermetallic particles, particularly at grain boundaries, being at a minimum. This alloy may be produced by an evaporation deposition process.
REFERENCES:
patent: 1870732 (1932-08-01), Iytaka
Bickerdike Robert Lewis
Clark Douglas
Eastabrook John Norman
Hughes Garyth
Mair William Norman
Dean R.
The Secretary of State for Defence in Her Britannic Majesty's Go
LandOfFree
Aluminium alloys does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Aluminium alloys, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aluminium alloys will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-575292