Ken Mui

Fundamentals of Porosity

Exploring the details of weld metal porosity

Fundamentals of Weld Cracks

Weld cracks are one of the more serious defects and are detrimental since they almost always compromise the integrity of the weld.

Submerged Arc - Productivity Improvements

Discuss the benefits of AC Waveform Controlled welding, twin wire, tandem arc and specialized processes such as Long Stickout Process.