| http://etasmt.com/te_news_industry/2021-09-01/24564.chtml
. Compared the SnPb solder , the melting point of lead-free solder alloy is higher and more difficult to wet. The preheat temperature is too low or the flux is inactive
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/00600-228.pdf
. By Marc Peo and Don DeAngelo 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 300 200 100 0 Minutes (slope degree/second) C el si u s Lead-free Profile Figure 2
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2022/04/00600-228-1.pdf
. By Marc Peo and Don DeAngelo 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 300 200 100 0 Minutes (slope degree/second) C el si u s Lead-free Profile Figure 2
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