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(三)软钎焊机理软钎焊必须使用助焊剂。由于助焊剂的件类不同,可焊性(浸流性)也有所差异。一般认为,助焊剂的作用机理就是软钎焊的机理。到目前为止,助焊剂的作用已被广泛地
(C) Soldering Mechanism Soldering flux must be used. Due to the different types of flux, weldability (fluidity) also varies. Generally believed that the mechanism of flux is the mechanism of soldering. So far, the role of flux has been widespread