Spot welding looks simple and easy until your products fall apart while being delivered to the job site. When that happened to one contractor several years ago, spot welding suddenly took on a whole ...

This file type includes high resolution graphics and schematics when applicable. Welding is often used to permanently fasten two pieces of metal together, often by robotic welders. Screws and nuts are ...

Welding tests in advance of construction of China's West-East Pipeline indicated that an overmatch between a girth weld and line pipe metal would improve limit load properties and strengthen fracture ...