bond flux
合成树脂结合剂焊接法 cyclewelding
焊料表面氧化层厚度的减小能够降低焊接过程中焊料粉末的结合阻力，助焊剂更容易将氧化物清除，有助于焊料合金的融合。
The oxide thinning process could not only reduce the coalescent resistance of solder alloys during melting but also make the complete removal of oxide with flux easier.
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