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Technical Memo

In response to a sudden increase of remote work worldwide, Koki had introduced and shared another series of  special feature articles on soldering weekly from February th

1. PrefaceIn reflow soldering, solder paste is frequently used, and flux splattering may occur. A certain amount of gas is generated when the flux constituents

In response to a sudden increase of remote work worldwide, Koki had introduced and shared a series of  special feature articles on soldering weekly from April through the

Laser soldering, a new soldering method which is expected to replace the wave soldering and reflow soldering is receiving more attention. Laser soldering is a "local heating" which

Computer units in the automobile are exposed to both high and low temperature. Consequently, solder joints experience repeated stress from expansion and contraction due to the diff

Demand for low-cost materials in the market can lead to poor-quality electrical components and PCBs in deteriorated condition. These components and PCBs tend to build up thick oxid

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