Lead-Free Wave Soldering: Process - On-Line Training 
...free on wave ?Alloys, difference to tin-lead ?Reliability acceptance, cosmetics ?Flux,
VOC, water-based, no-clean ?Machine set-up ?Fluxer ?Nitrogen,
Solder pot changeover ?Pre-heat, contact time, range ?Dual-wave, board-warp, cooling ?Selective soldering ?Copper levels ?Dross, contamination ?Defects, indicators, process adjustments
LearnTech? training incorporates interactive learning checks
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