Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sture Östlund0
Mariann Sundberg0
Rolf Sundberg0
Date of Patent
August 26, 2008
0Patent Application Number
108212930
Date Filed
April 9, 2004
0Patent Primary Examiner
Patent abstract
The invention relates to a copper alloy having high recrystallization temperature and good conductivity used in brazed heat exchangers which alloy consists of 0.1 to 0.3% in weight chromium. The invention also relates to a method for the manufacturing of the alloy which method consists of the following steps: casting, cold working, annealing and another cold working before brazing.
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