The FABRICATORSTAMPING JournalPractical Welding TodayTube & Pipe Journalthefabricator.comCanadian Industry ManufacturingGreen ManufacturerPWT TVTPJ TV

 
Authors - Walter Sperko, P.E.
Home \ Author \ Walter Sperko, P.E.

Articles written by Walter Sperko, P.E.


Walter Sperko, P.E.

President
Sperko Engineering Services Inc.

4803 Archwood Drive
Greensboro, NC 27406
phone: 336-674-0600

Results: 3

Welder training essentials: Positioning it right

Communicating the right welding position is vital for any welding application. Otherwise, a welder might find himself welding in positions for which he is not qualified--and that's not a good thing.


Random radiography

Fabricators and contractors always should check to be sure that the extent of nondestructive examination and the acceptance criteria required are understood clearly by all parties and documented in writing.


Brazing copper tubing

Torch brazing copper tubing is one of the most common–but widely misunderstood–joining processes. It's possible to make sound joints that are just as strong as the copper tube, easier to braze, and less expensive to produce. But first you have to know basic brazing concepts, including...