Select the right welding system when joining rotationally molded parts. It's often to a designer's advantage to make a rotationally or rotomolded part as simple as possible, then customize it with ...

The Eastwood kit's Speed Tip uses a heated tip that allows you to push the welding rod through it so it comes out soft and hot on the other end. Other methods include hot-gas welding, which uses hot ...

Aluminum-alloy extrusions form everything from cabinets to car chassis. Here are some ways to join them. Chassis are assembled using a combination of robotic MIG and friction stir welding. In addition ...