国内外铝合金钎焊材料标准比对分析

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中图分类号：TG454：TG115.28

Abstract：Aluminium based brazing filler metals are commonly used joining materials in aluminum ally brazing.Standards related to aluminium based brazing filer metals serve asa crucial foundation for ensuring the quality of aluminium based brazing filler metal productsand thereliability of aluminum ally brazed products. This paper conducts a systematic comparative analysis of the scope of application，main technical contents，and indicators of relevant domestic and international standards for aluminium based brazing filler metals.The aim is to promote the optimization and improvement of Chinas standard system for aluminium based brazing fillr metals，and to provide technical basis and reference directions for promoting international mutual recognition of aluminium based brazing filler metal technologies，enhancing production process levels，and strengthening the international competitiveness of products.

Key words ： brazing;aluminium base brazing; standards ;chemical composition;surface quality

0前言

铝合金钎焊材料是实现轻量化制造的关键材料，广泛应用于汽车、电力装备、制冷等行业的铝合金零部件连接，是铝合金钎焊中常用的连接材料，适用于铝合金之间的连接及铝与异种材料的连接。（剩余5155字）