Welding failures Q From ERW tubing, we manufacture hydraulic tube assemblies that include flanges made from 1045 knife plate. Joining is done at arc welding. We have tried all signs of welding wire and transactions yet still experience many field failures proper to bending fatigue. What would you remind of to eliminate these failures? A We have move swiftly numerous bending tests for fatigue solidity and have arrived at the following: Fatigue life in [10sup6] circle of times
