Electronics Assembly Knowledge, Vision & Wisdom
Soldering, Selective, Wave << Page 1 of 16 >>
These programs cover manual and automated soldering, selective soldering, wave soldering and more.

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Wetting and Solidification of Pure Tin on Polycrystalline Intermetallic Substrates
Wetting and Solidification of Pure Tin on Polycrystalline Intermetallic Substrates
This study analyzes the wetting and interface formation between polycrystalline CuxAly intermetallic substrates and the pure Beta-Sn phase.
Analysis Lab
Ask the Experts
Hot Air Solder 0201s and 01005s
We are struggling to solder and rework small parts - 0201s and 01005s. I have been using a small nozzle hot air solder rework station with adjustable air flow.
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Void Reduction in Reflow Soldering Processes by Sweep Stimulation
Void Reduction in Reflow Soldering Processes by Sweep Stimulation
The insights of the feasibility study were the basis for the integration of the voidless technique into an industrial production process.
Analysis Lab
Converting Cable Assembly to Lead Free Solder
Converting Cable Assembly to Lead Free Solder
This paper reviews soldering applications associated with cable assembly. The focus is on process modification and qualification with lead free solders.
Production Floor
Review of Tin-Copper and Tin-Nickel Intermetallic Thickness
Review of Tin-Copper and Tin-Nickel Intermetallic Thickness
What is the desirable intermetallic layer thickness? I have read that 1 - 2.5 micron thickness of tin-copper and a .4 - .8 micron thickness on tin-nickel.
Board Talk
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Mixed Process Solder Joint Appearance, Smooth or Grainy?
We are using RoHS components that are placed using tin/lead solder paste and soldered in oven using a tin/lead reflow profile. What should we expect?
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Ask the Experts
Wave Soldering System Nitrogen Use
How can I calculate the amount of nitrogen used in my wave soldering system?
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Trouble With Skewed DPAK Components
Trouble With Skewed DPAK Components
We are having trouble with surface mount DPAC components skewing during reflow. We have checked our profile and tried a diagonal hatch aperture on our stencil.
Board Talk
What Causes Solder Icicles During Wave Soldering
What Causes Solder Icicles During Wave Soldering
Why are we getting solder icicles on some leads when we run boards in our wave solder machine? Where should be look first to change our process? The Assembly Brothers, Jim Hall and Phil Zarrow, share their insight and experience.
Board Talk
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Soldering Components with Silver Pads
We use a low temp profile, did not obtain proper wetting and got solder balls. If the reflow temperature is too high, the silver dissolves.
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Soldering, Selective, Wave << Page 1 of 16 >>