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铝及铝合金具有比重小,抗腐蚀性能好,导电性及导热性高等特点,因此在航空、交通、电机、机械制造等工业中得到广泛应用。随着钎焊技术的发展,近年来不仅易变形的铝合金的部件和结构可采用
Aluminum and aluminum alloy with a small proportion, good corrosion resistance, high electrical conductivity and thermal conductivity, it is widely used in aviation, transportation, electrical machinery, machinery manufacturing and other industries. With the development of brazing technology, in recent years, not only the components and structures of the easily deformable aluminum alloy can be used