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The small world of welding large fixtures -

The small world of welding large fixtures

September 13, 2010 | By Jeff Grivas

Every welder is likely familiar with fabricating a fixture for a job, but only a select few work on fixtures for very large weldments. Those unfamiliar with large fixture-making may be surprised to learn about

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Power sources designed for medium to heavy-duty GMAW -

Power sources designed for medium to heavy-duty GMAW

August 30, 2010

ESAB Welding & Cutting Products has introduced the Origo MIG family of welding machines. The 320, 410, and 510 models are 230/460-V, three-phase, 60-Hz, step-switched power sources for medium to heavy-duty GMAW. The welding machines offer a range of currents and voltages for use with a...

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Weld heads suitable for restricted-clearance applications -

Weld heads suitable for restricted-clearance applications

August 23, 2010

AMI offers model 21 weld heads for fusion welding. Used with the company's model 207 power supply, the weld heads provide high clamping and alignment performance, the manufacturer states. Automated clamping combined with tube centering and alignment verification help lower setup time and...

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Metal-cored electrodes for SAW on chrome-moly steel introduced - TheFabricator

Metal-cored electrodes for SAW on chrome-moly steel introduced

August 10, 2010

Hobart Brothers has introduced two new metal-cored electrodes designed for submerged arc welding on chrome-moly steel. The Tri-Mark® Metalloy B2-S and Metalloy B3-S low-alloy SAW electrodes provide weld deposits that withstand elevated service temperatures. Both products meet AWS A5.23...

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Automatic orbital welding simplified - TheFabricator

Automatic orbital welding simplified

August 4, 2010 | By John Glessman

Automatic orbital gas tungsten arc welding is used in a variety of industries in which maximum leak integrity, high performance, or ultra-cleanliness is important. Automatic orbital welding provides enhanced precision and reliability compared to manual techniques. Small, portable inverter power supplies, advanced control systems, and other advancements have made orbital welding systems practical for a range of applications.

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Accelerating business with EB welding - TheFabricator

Accelerating business with EB welding

July 16, 2010 | By Amanda Carlson

Thanks to a specific vision and a high-end equipment purchase, C.F. Roark Welding & Engineering Co. Inc. is anything but ordinary. Founded in 1949, the company specializes in electron beam (EB) welding of complex, specialty parts and components for the aerospace, defense, and research industries. In a short amount of time it has carved a niche as the premier EB welding firm of the Midwest.

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Autogenous orbital GTAW of large, high-purity tubes - TheFabricator

Autogenous orbital GTAW of large, high-purity tubes

July 15, 2010 | By Barbara K. Henon, Y.K. Tan

Autogenous orbital welding on large projects has become nearly routine with large numbers of successful welds completed with very low reject rates. Thus it is very easy to become complacent. However, installers need to be alert to potential problems and take immediate action when a problem occurs.

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Welding wire feeders recalled by Star Asia USA because of burn hazard - TheFabricator

Welding wire feeders recalled by Star Asia USA because of burn hazard

July 14, 2010

The U.S. Consumer Product Safety Commission, in cooperation with the firm named below, has announced a voluntary recall of the following consumer product. Consumers should stop using recalled products immediately unless otherwise instructed. It is illegal to resell or attempt to resell a recalled...

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Autodarkening helmet has 2.5 light state, 10.5 dark state

June 21, 2010

A new addition to the ArcOne® Carrera™ program is the Tradesman® single-shade, autodarkening helmet. It packs a light state of 2.5 with a dark state of 10.5. The racing-style helmet weighs 14 oz. and has the highest level of eye protection, the company...

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Lincoln Electric promotes two to global industry segment positions

June 14, 2010

The Lincoln Electric Co., Cleveland, has named Peter Pletcher as director, global consumable development, and Ferry Naber as director, global machine development. Both are new positions within the company's global marketing and product development organization. Pletcher, based in Cleveland, is...

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Thermadyne adds to marketing, sales force

June 14, 2010

Thermadyne Industries Inc., St. Louis, a manufacturer and marketer of metal cutting and welding products, has announced that Tony Coco, Bill Wehrman, and Vickie Marshall have joined the company's marketing and sales team. As director of channel marketing and national accounts, Coco is...

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Prioritzing U.S. infrastructure needs

June 11, 2010 | By Amanda Carlson

Author and co-founder of New America Foundation gives his insights regarding the U.S.'s crumbling infrastructure and provides tangible ways the federal government can address the situation.

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welded clock

Building a stronger welding program

June 7, 2010 | By Don Knight

Bellingham Technical College launched its Welding Rodeo in 2002 to spur enrollment and raise its public profile. Now one of the premier welding competitions in the Pacific Northwest, the event has helped the school triple its enrollment in welding and expand its program/skill offerings.

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Multiprocess welding machine delivers up to 500 amps

June 7, 2010

Lincoln Electric has introduced the Flextec™ 450, a multiprocess welding power source designed for fabrication, construction, automotive, production, and educational applications. The new machine features Lincoln’s Flexible Technology™, which delivers up to 500 amps of welding power. The...

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High-frequency electric resistance welding: An overview - TheFabricator

High-frequency electric resistance welding: An overview

June 1, 2010 | By Jeff Pierson, Mike DiDonato

Architects and engineers are designing structures with new and innovative shapes. To meet these ever-changing requirements, manufacturers may turn to solid-state, high-frequency electric resistance welding (HF ERW) to produce engineered structural sections at high speeds with unlimited beam profiles, better structural performance, and with lighter weights.

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