Board Surface Condition Flux Content, Solder Internal Flux Proportion Parameters

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Here you can find knowledge about Flux Content, including but not limited to usage methods, installation techniques, troubleshooting and more. Focused on SMT soldering processes. If you can't find what you need, please contact us anytime.

Does Soldering Paste Contain Halogens? How to Test Halogen-Free Soldering Paste?

Whether solder paste contains halogens is directly related to the long-term reliability and environmental compliance of PCBA. Halogen-free solder paste requires the total halogen content to be below 900ppm. Detection needs to combine ion chromatography and sample pretreatment processes. Production lines often suffer from misjudgments due to neglecting extraction temperature control or errors in standard solution preparation.

Published: 2009-03-14

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