Arc Welding


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Welding helmet is infinitely adjustable with five contact points

December 15, 2016

ESAB has introduced the Sentinel™ A50 automatic welding helmet. It features Halo™ infinitely adjustable five-point headgear, a 4- by 2.4-in. viewing area, an externally activated grind button, a color touchscreen control panel, and a front-loading convex cover lens that comes in different color...

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Multiprocess welding machine delivers up to 230 amps of power

December 13, 2016

The new Multimatic™ 215 from Miller Electric Mfg. Co. delivers all-in-one multiprocess capabilities for GMAW, FCAW, DC GTAW, and DC SMAW and welds up to 3/8-in.-thick mild steel in a single pass. The 38-lb. unit provides up to 230 amps of power for GMAW projects. With the addition of an electrode...

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So, you want to be a CWI—Part IV

December 13, 2016 | By Professor R. Carlisle "Carl" Smith

Joints and symbols are an important part of the test to become a certified welding inspector. This article covers the components of a symbol and discusses different joint types.

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Portable SMAW/GTAW unit delivers 300 amps at 40 percent duty cycle

December 13, 2016

ESAB Welding & Cutting Products has unveiled the new Renegade ES 300i SMAW/GTAW unit. The inverter-based machine produces a top output of 300 amps at 40 percent duty cycle. Weighing 33 lbs. and measuring 12.6 by 7.8 by 18.11 in., the machine is portable. Automatic voltage detection enables the...

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Hobart Institute of Welding Technology opens learning facility on Ohio campus

December 12, 2016

The Hobart Institute of Welding Technology has opened the Next Generation Welder Learning Facility on its Troy, Ohio, campus. The more than 16,000-sq.-ft. building began hosting classes in late October 2016. The new facility features three classrooms that seat up to 120 students and contain...

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GMAW curriculum updated to 1080 high definition

December 9, 2016

Hobart Institute of Welding Technology has released an enhanced GMAW basic curriculum in 1080 high definition. The DVD program has been reshot to show detail of the welding arc. The program incorporates a 24-module GMAWB curriculum based on national welding codes and entry-level welding...

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Preheating can be critical to welding success

December 7, 2016 | By Caleb Haven

When do you need to preheat before welding? Which preheating method is correct for your application? What do you need to consider to make the right choice? Read on.

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Perforated metal inspires creative play

December 7, 2016

Balfour Brickner Early Childhood Center at Stephen Wise Free Synagogue in Manhattan wanted a playground system suitable for the rooftop of the building that houses the center. The end result has the right look, plus durability and strength.

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Welding machines offer portable power

December 5, 2016

ESAB Welding & Cutting Products has introduced the Rebel 235ic series of portable, multiprocess welding machines. Available in early 2017, the series includes the Rebel EMP 235ic for GMAW/SMAW/GTAW and Rebel EM 235ic for GMAW. The 53-lb. unit has a 235-amp rated output at 40 percent duty cycle...

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Being your own boss versus working the “day job”

December 5, 2016 | By Josh Welton

While being self-employed is a dream of many who are “working for the man,” doing so isn’t always as idyllic as many think. Here’s a dose of reality for those who are pining away for the greener pastures of being your own boss.

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Arc Welding 101: Explaining essential and nonessential variables for a WPS

November 30, 2016 | By Paul Cameron

Q: I am unclear on the American Petroleum Institute’s Standard 1104 regarding a weld procedure specification (WPS). Section 5.3.2.3 says: The ranges of specified outside diameters (ODs) and specified wall thicknesses over which the procedure is applicable shall be identified. Groupings are shown...

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Asia Pacific remains most lucrative market for welding equipment, says report

November 29, 2016

According to a report published by persistence market research (PMR), the global market for welding equipment is expected to expand at a CAGR of over 7 percent during the forecast period 2016 to 2024. By the end of 2016, the market is estimated to surpass $10.4 billion. The Asia Pacific, the most...

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Miller Electric integrates Jetline welding automation products into Miller brand

November 21, 2016

Arc welding product manufacturer Miller Electric Mfg. Co., Appleton, Wis., has announced the integration of welding automation products from Jetline Eng. Inc. into the Miller brand. Jetline Eng. Inc. now is branded Jetline by Miller. Jetline was acquired by Illinois Tool Works (ITW) in 2000 and...

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Welding power source delivers up to 160 amps for light industrial applications

November 16, 2016

Miller Electric Mfg. Co. has announced the launch of the Maxstar® 161 welding power source. The portable machine allows welding operators to keep the arc lit, even on difficult-to-run electrodes such as E6010. The company’s Stick-Stuck technology detects if the electrode is stuck to the part and...

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Workstation extends training capabilities to SMAW process

November 15, 2016

The LiveArc™ welding performance management system from Miller Electric Mfg. Co. now includes an option for SMAW. The LiveArc WorkStation with SmartStinger extends training capabilities to the SMAW process in addition to the previous training capabilities available for GMAW and FCAW. The...

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