I am fusion welding a rail that is approximately 8ft long. It has multiple components being welded with approximately 118 fusion welds. The parts are all within tolerance and I am welding from one end to the other. I find that the part is reaching thermal expansion. What is the best way to...
1. Tighten your parameters
2. Look at re-grind
3. Do a conductive study of parts on which plating is not adhering to plastics
4. Look at suppliers control plant and PSMEA
5. Conduct a study sending different batches of material. If plating adheres to all then point finger at supplier