The Tube & Pipe Journal®

January/February 1998

TPJ - The Tube & Pipe Journal® became the first magazine dedicated to serving the metal tube and pipe industry in 1990. Today, it remains the only North American publication devoted to this industry and it has become the most trusted source of information for tube and pipe professionals. Subscriptions are free to qualified tube and pipe professionals in North America.

More Info Subscribe Free

Selected articles from the January/February 1998 issue available online:

Vee length

Maintaining and troubleshooting HF welders: A common-sense approach for vacuum tube and solid-state machines

February 19, 2001


The basic steps of general preventive maintenance and troubleshooting for both vacuum tube and solid-state high frequency (HF) welders should assist in keeping welders online and producing pipe or tube.

Continue Reading