Showing posts with label Aftek. Show all posts
Showing posts with label Aftek. Show all posts

Aftek EHS Transformers for Heat Treatment, Welding Machines and Power Consoles

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Aftek EHS , a business group under Hotfoil-EHS, designs and manufactures electrical transformers used in heat treating, welding machines, po...

New AFTEK-EHS Heavy Duty Air-Arc Gouging Power Supply Brochure

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Air-Arc Gouging Air arc gouging uses a generated electric arc to melt metal between the tip of a carbon electrode and the workpiece. H...

AFTEK-EHS Shows Quad Arc Welder at International Workboat Show 2017

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AFTEK-EHS booth at Workboat Show with Quad Arc Welder. AFTEK-EHS (a division of Hotfoil-EHS) just finished a very successful exhibit a...

Resistor Controlled Welding Machines

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Resistor controlled welding machines by AFTEK. Resistor control has been used in multi-operating welding systems in shipyards and hea...

Demand Pulse Welding: A Brief History

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Demand Pulse Welder One of the oldest welding technologies still in use today is resistor controlled arc welding. The technology is old,...

Air Carbon-arc Gouging: A Fast and Efficient Way to Get Rid of Metal

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In metal working maintenance and repair, it is sometimes required to repair or replace a weld, or remove excess metal from a worn or defecti...

Multi-Operator Welding Systems

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Multi-operator welding system ( Aftek Quad Arc 1200) There are many different welding processes utilized in the welding industry today....

Aftek at CastExpo 2016

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The single largest trade show and exposition for metalcasting in the Americas, CastExpo , is being held in the Minneapolis Convention Cen...

Transformer Basics

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Electric transformer (courtesy of Aftek EHS ) Transformers are composed of an iron core ring wrapped in coils. One coil is connected t...

Demand Pulse MIG Welding

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Demand Pulse MIG Welder (courtesy of Aftek-EHS ) Demand Pulse is possible because of the MOSFET, an extremely fast electronic switch. ...