The requirements for joints by the calculation code ASME Sec. The essential variables of the furnace brazing process are discussed in relation to the requirements of the protocol of qualified PQR (Procedure Qualification Record) and BPS (Brazing Procedure Specification) in accordance with the ASME Sec. Qualification Standard for Welding, Brazing and Fusing Procedures Welders Brazers and Welding, Brazing and Fusing Operators). IX, part QB (ASME Boiler and Pressure Vessel Code. The article presents the procedure for qualifying brazing technology in a vacuum furnace on the example of stainless steel elements joined with copper filler material from the F-No group.
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