Practical Welding Today®

November/December 2003

Practical Welding Today® was created to fill a void in the industry for hands-on information, real-world applications, and down-to-earth advice for welders. No other welding magazine fills the need for this kind of practical information. Subscriptions are free to qualified welding professionals in North America.


More Info Subscribe Free

Selected articles from the November/December 2003 issue available online:

One system does not fit all

January 13, 2004

By:

Ventilation systems come in a variety of types for different types of welding processes and varying fabrication facility setups. The emphasis on proper application of these systems and best use of the components used in them comes from an increased interest in cleaner air for the welder.

Continue Reading

Welding's effect on strengthening steel

December 11, 2003

By:

Welding can severely influence strengthened or hardened metals, depending on the hardening technique used. Because of this, post-weld heat treatment is often very helpful in maintaining weld joint strength because it softens or tempers any martensite or bainite that formed in the HAZ.

Continue Reading

Getting the best results in gas-shielded FCAW

December 11, 2003

By: ,

The demand for flux cored arc welding (FCAW) has grown significantly over the past 10 years. Manufacturers who weld carbon, stainless, low-alloy, and high-alloy steel are turning to this process primarily because:It has a high deposition rate.It can be used to weld in all positions with designated...

Continue Reading

Tips to follow before you start beveling

November 20, 2003

By: ,

Choosing the right grinder is always important. Size, weight, durability, and a few specific features can play a big part in working efficiently. Before starting your next beveling project, use the following tips on grinder and wheel selection to make sure you're as productive as possible.

Continue Reading

Exercising control

November 20, 2003

By:

This three-phase, mid-frequency inverter is a dual-gun projection welding machine with a pneumatically operated lift table for the workpiece. Although mid-frequency technology isn't new, North American buyers are increasingly turning toward their benefits, equipmentmakers say.Getting control over...

Continue Reading

Cool your torch

November 20, 2003

By: ,

Your car engine's water-cooling system has a lot in common with the cooling system in your plasma cutter: Both use water and coolant, a pump, cooling hoses, and a heat exchanger to remove energy from a heat source.

Continue Reading