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铝和锡怎样焊在一起
更新时间: 2020-10-20 00:00:00  

用普通75瓦或100瓦电烙铁,就可以焊锡及松香焊接中小体积铝件。

它的要求是“三大过度”:

第一,“大松香 ”:即多用清洁的松香放在焊点上;

第二,“大锡”:即在焊点上多加焊锡;

第三,“大擦”:即甩吃饱锡的烙铁在焊点上很快地摩擦。

烙铁头温度一定要过度,因铝极易氧化,若用熔化的松香将氧和铝隔开,在烙铁快擦时破坏铝件表面的氧化层,锡也就随之而附着在铅件表面了。

关键词: 怎样 一起

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