Learning how to weld pipe root and cap with 7018 electrodes is an essential skill for welders who want to master pipe welding and ensure the strongest, most reliable joints.In this in-depth video ...

Defects traced back to construction in the 1940s of ExxonMobil's Pegasus pipeline were the root cause of the breach that led to a spill of some 5000 barrels of heavy oil into a suburban ...