Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


solder paste deposition

Views: 952

#38881

solder paste deposition | 6 January, 2006

What would be the most suitable expression for ratio of Volume of Alloy to Volume of Paste for a solder paste? For example if we use 63Sn/37Pb alloy with a 90 Wt% metal what would be an appopriate expression for the Volume Ratio?

reply »

#38885

solder paste deposition | 7 January, 2006

Metal is about 50 percent by volume

reply »

Used SMT Equipment

Essemtec Spider SMT Fluid Dispenser