Title: Method for producing aluminum plate-fin heat exchanger
Application Number: 200610138070 Application Date: 2006.11.07
Publication Number: 1943973 Publication Date: 2007.04.11
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B23P15/26;B08B3/12;B08B3/00;B23K1/008;B23K3/04;B23K28/02;G01N3/08;G01M3/06
Applicant(s) Name: Guan Baoqing Address:
Inventor(s) Name: Gaun Baoqing;Yin Zexing
Attorney & Agent: jiangchang xue
Abstract:
    The process of producing aluminum plate-fin heat exchanger includes the steps of blanking, washing, mounting, brazing, argon arc welding and pressure test. The present invention adopts numerically controlled lathe with high machining precision for blanking; ultrasonic washing for high washing efficiency and high washing quality; continuous high purity nitrogen protected brazing for high brazing quality; and argon arc welding with welding robot for high welding quality and high production efficiency.
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