July 2020
News
Nitrogen reflow soldering is to fill the reflow oven with nitrogen, in order to prevent air from entering the reflow oven to prevent oxidation of the component feet during reflow soldering. The use of nitrogen reflow soldering is mainly to enhance the quality of soldering, so that soldering occurs at...
It is inevitable that the surface oxidation of tin liquid and the interaction of tin with other metals (mainly Cu) will produce some residues. One or two days of tin dross is equivalent to a month's wages for workers, which is not a small cost. So how can we reduce the dross or the solder in the dross?...
