Hotfoil-EHS Industrial Heating, Welding, and Heat Treating Blog

A blog that provides educational information on electric heating systems used on hoppers, chutes, tanks and vessels; electric heating systems used for pre and post weld heat treating; heat treating power consoles; custom heat treating furnaces; and single & multi-operator welders. For more information, visit HotfoilEHS.com

Controlling Hazardous Fume and Gases During Welding

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From OSHA FactSheet courtesy of Hotfoil-EHS Welding joins materials together by melting a metal work piece along with a filler metal to...

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...

Prevent Electrostatic Precipitator and Baghouse Hopper Blockage with Hopper Heaters

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Coal-fired power plants in the U.S. require the use of electrostatic precipitators or bag houses to filter out very fine fly ash particles...

Hopper, Tank & Chute Heaters plus Control Systems

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Hotfoil-EHS specializes in electric surface heating systems . Applications include fly-ash hoppers on electrostatic precipitators, bagh...

Happy New Year from Hotfoil-EHS

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Happy Holidays from Hotfoil-EHS

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From all of us at Hotfoil-EHS, we wish our customers, partners and vendors a safe and happy holiday season and a wonderful 2019!

Weld Preheating Low Alloy Steels

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Low alloy steels are defined as consisting of less than 10.5% Ni, Cr, Mo, and other alloy elements. In general, low alloy steels are requi...
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