January 10, 2002
By: Matt Hoppes
The author is an end-user of power sources who shares his knowledge of how to pick a GTAW power source for an application. He considers the application, materials to be welded, power requirements, usage, time constraints, and additional capacity.
Fabricating a copper chimney cap - by Nick Martin
Custom fabricating shops bid all kinds of jobs. Sometimes these jobs involve materials and processes beyond those the shop typically encounters. They make for interesting work that can require brushing up on little-used skills. Building a copper chimney cap was just such a job for Barnes MetalCrafters, one that resulted in a beautiful, functional work of art.
Hands-on information, real-world applications, and down-to-earth practical advice for welders. Subscriptions are free to qualified welding professionals in North America.