Steve Purnell

Sales Manager
Orbimatic GmbH
P.O. Box 416
Welbeck Way
Peterborough, PE7 3FT
Great Britian


Phone: 49-6408-90260
fax: +49-6408-902650
www.orbimatic.com
Contact via email

Using AC for Al

April 11, 2005

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Figure 1Orbital gas tungsten arc welding (GTAW) has been used in many industries since its introduction in the 1950s. Developed by the aerospace industry for welding small fittings to tubes, the process was limited by its large power supplies and cumbersome fixtures suited only to workshop...

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Flying high with orbital welding

March 11, 2004

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Orbital welding first was developed in the late 1960s by a group of engineers from McDonnell Douglas to join aerospace tubes. These engineers were aware of the problems associated with producing repeatable welds for their critical applications.

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Assessing developments in orbital welding—Part 2

December 12, 2002

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Orbital welding's advantages in productivity, quality, consistency, tracability, and skill level required are the driving factors behind its growth. Advances such as oxygen analyzers that prevent the weld cycle from starting until oxygen is properly purged, combined with its ability to generate a written report of each weld, form the basis for orbital welding's improved quality and tracability.

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Enclosed-arc weld heads

Assessing developments in orbital welding—Part 1

September 12, 2002

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The GTAW Process Editor's Note: This article is the first part of a two-part series about developments in orbital welding. Part I discusses power supplies, weld heads, and electrodes. Part II, which will appear in the October/November issue, will focus on hardware and accessories that improve...

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