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Walter Sperko, P.E.
Sperko Engineering Services Inc.
4803 Archwood Drive
Greensboro, NC 27406
336-674-0600
Puntoas básicos de capacitación para soldadores: el posicionado correcto
- By Walter Sperko, P.E.
- May 21, 2009
- Arc Welding
- Article
¿Está en posición de tener éxito como soldador? Este artículo brinda much información requerida sobre las múltiples posiciones posibles de soldar—desde una perspectiva tanto de pruebas como de producción.
- From The Fabricator
Welder training essentials: Positioning it right
- By Walter Sperko, P.E.
- Aug 26, 2008
- Arc Welding
- Article
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.
- From The Welder
Random radiography
- By Walter Sperko, P.E.
- Jul 12, 2005
- Testing and Measuring
- Article
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.
- From The Fabricator
Brazing copper tubing
- By Walter Sperko, P.E.
- May 15, 2003
- Tube and Pipe Fabrication
- Article
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 joint design, filler metal behavior, and metallurgy.
- Podcasting
- Podcast:
- The Fabricator Podcast
- Published:
- 03/19/2024
- Running Time:
- 43:07
Omar Nashashibi, co-founder of The Franklin Partnership and a lobbyist representing manufacturing trade associations, joins The Fabricator Podcast...
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