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Submerged arc electrode resists corrosion

November 17, 2015

Select-Arc Inc. has introduced SelectWear 410NiMo-S, a hardsurfacing martensitic stainless steel wire. The tubular submerged arc welding electrode produces a deposit that resists abrasion, corrosion, and thermal fatigue. Available in 3/32, 7/64, and 1/8 in. dia., the electrode is used in such...

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Consumables Corner: Discovering the cause of lack of fusion in PJP joints

November 16, 2015 | By Nino Mascalco, Rob Koltz, Steve Sigler

Q: We manufacture various products for the agriculture and transportation industries. A majority of our products are made from 6061 and 5652 aluminum and are joined with gas metal arc welding (GMAW-S) using a 5356 filler metal and 100 percent argon shielding gas. Most of the joints are partial...

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Plasma cutting electrodes’ silver tip slows wear rate

November 11, 2015

Hypertherm has introduced SilverPlus® electrodes for its HySpeed® HSD130 plasma cutting systems. In the company’s laboratory testing, the electrode has been shown to last more than twice as long as a standard copper-tipped electrode. According to the manufacturer, the electrode delivers 4 and 5...

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How to capture weld fume at the source efficiently

How to capture weld fume at the source efficiently

October 29, 2015

By: RoboVent

Everything You Need to Know about Weld Fumes Webcast Series: Part 4 Weld fumes pose health and safety dangers to workers and create budgetary pressures for plant operators. If your plant has a weld fume problem, you probably know it based on the telltale blue haze around the lights.

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Consumables Corner: Welding medium-carbon to high-strength steel

September 28, 2015 | By Nino Mascalco, Rob Koltz, Steve Sigler

Q: We need to weld a 1-in.-thick AISI 1050 carbon steel plate to a 2-in.-dia. A514 steel shaft. The AISI 1050 has a yield and tensile strength of 95 KSI and 115 KSI, respectively. We know we should preheat, but we're unsure of what temperatures to use or what filler metal to select. Could you...

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Shielding gas blends for carbon steel GMAW

September 28, 2015 | By Samantha Noland

Argon and CO2 are the most commonly used gases in gas metal arc welding (GMAW). Alone, each has pronounced advantages. Together they combine to neutralize each other’s weaknesses and capitalize on each other’s strengths, all while providing you with your desired weld requirements.

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Selecting the right contact tip size

September 24, 2015 | By Tiejun Ma, Tre’ Heflin-King

Using the right-sized contact tip is critical to achieving optimal results in robotic and semiautomatic GMAW operations. Among the factors that determine the right tip size are the process and wire.

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PWTV: Shielding Gas Function

PWTV: Shielding Gas Function

August 26, 2015

Samantha Noland of nexAir provides a brief overview of the physics of welding gases.

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PWTV: Selecting a Shielding Gas for GMAW

PWTV: Selecting a Shielding Gas for GMAW

August 26, 2015

Samantha Noland of nexAir discuses what attributes CO2, Argon, and a combination of the two bring to the GMAW process.

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Wire feeder reaches 800 IPM

August 17, 2015

ESAB has introduced the Warrior® Feed 404 HD, a heavy-duty benchtop wire feeder designed to feed 0.030- to 0.09375-in. wire at speeds of 50 to 800 IPM in applications such as high-volume fabrication, structural steel fabrication, heavy fabrication, and shipbuilding. The wire feeder’s drive...

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To filter or not to filter, that is the question

To filter or not to filter, that is the question

Tuesday, October 27, 2015

By: RoboVent

Everything You Need to Know about Weld Fumes Webcast Series: Part 3 Weld fumes pose health and safety dangers to workers and create budgetary pressures for plant operators. If your plant has a weld fume problem, you probably know it based on the telltale blue haze around the lights.

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Lincoln Electric acquires Specialised Welding Products

August 10, 2015

Cleveland-based Lincoln Electric Holdings Inc. has acquired Specialised Welding Products (SWP), a provider of welding consumables based in Melbourne, Australia. SWP, which also provides fabrication, maintenance, and repair services for alloy and wear-resistant products commonly used in mining...

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Robovent: How Clean is Clean?

Robovent: How Clean is Clean?

Tuesday, October 20, 2015

By: RoboVent

Everything You Need to Know about Weld Fumes Webcast Series: Part 1 Weld fumes pose health and safety dangers to workers and create budgetary pressures for plant operators. If your plant has a weld fume problem, you probably know it based on the telltale blue haze around the lights.

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Tungsten electrode addresses concerns of radiotoxic thoria

August 4, 2015

Huntingdon Fusion Techniques® says its MultiStrike® tungsten electrodes were designed to address the growing concerns about the radiotoxic thoria present in standard red-tipped tungsten electrodes. The electrode reportedly strikes an arc 10 times more than a red-tipped thoriated tungsten when...

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Hobart partners on Bay Bridge project for "It’s the tie that binds" campaign

August 3, 2015

Hobart, Troy, Ohio, continues to collaborate on welding projects across the U.S. as part of the company’s “It’s the tie that binds” brand campaign. The latest video to join the campaign features the reconstruction of the San Francisco-Oakland Bay Bridge, one of the longest spans in the...

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