C - Chemistry – Metallurgy – 22 – F
Patent
C - Chemistry, Metallurgy
22
F
148/35.4
C22F 1/04 (2006.01)
Patent
CA 1193524
ABSTRACT OF THE DISCLOSURE There is described a process for fabricating high strength, improved formability, low earing aluminum strip stock from hot rolled aluminum strip. According to this process, the hot rolled strip is cold rolled in a first series of passes to an intermediate gauge. Then, it is flash annealed for not more than 90 seconds at a temperature of from about 350°C to 500°C. Finally, the flash annealed strip is cold rolled in a second series of passes to final gauge.
436945
Bolliger Martin
Buxmann Kurt
Gyongyos Ivan
Kerth Willi
Neufeld Kurt
Ogilvy Renault
Swiss Aluminium Ltd.
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