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Grill or be grilled

May 23, 2016

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A fabricator of one of the most renowned wood-fired grills available recently integrated a robotic welding cell to help cut lead times and keep up with overwhelming demand.

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Still waters run deep

May 23, 2016

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Elaine Waters, the 2016 PWTeacher of the Year award winner, has taught, inspired, and intimidated the hell out of welding students for 30 years. This is her story.

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Consumables Corner: Breaking down CTOD and CVN testing

May 13, 2016

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Q: We're a job shop and much of our work is customized or unique. Because of this, we have to work with multiple welding codes and sometimes we have to verify welding procedures. We have been bidding on some new projects that have welding crack tip opening displacement (CTOD) requirements. How is...

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Arc Welding 101: Defining a fillet weld with D1.1

May 13, 2016

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Q: I'm auditing a fab shop and have a question regarding the AWS D1.1 code. The shop is referring to the corner joints in the plates encompassing the columns as fillet welds, yet there is no faying surface. D1.1 says a fillet can have up to 3/16-in. misalignment (with certain stipulations), which...

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Aluminum Workshop: The perks of a push-pull gun for GMAW

May 12, 2016

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Q: I will be getting into aluminum welding much more than I have in the past. I want to buy a new set of equipment for gas metal arc welding (GMAW) and I’ve already picked out the power supply and feeder. Should I buy a push-pull gun or stick with the simpler and less expensive push-only gun? A:...

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When your GMAW gun's ablazin'

May 11, 2016

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Overheating is a symptom of what could turn into catastrophic gun failure. Striking the right balance between gun size and capacity can increase the efficiency of a welding operation and decrease problems, like overheating, that could damage the equipment.

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Heartthrob finds a less exhausting way to clean parts

April 18, 2016

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Cleaning the inside of long, bent tubes is a chore, especially when it has to be done outdoors in inclement weather. Nobody knew this better than the staff at Heartthrob Exhaust Accessories, Litchfield, Minn., when they had to use a pressure washer outside during winter months. An ultrasonic cleaning machine brought the process indoors while making it faster and less labor intensive.

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Consumables Corner: Understanding welding heat input and its effects on base materials

March 28, 2016

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What guidelines should a job shop follow in regards to heat input if there is no welding procedure to fall back on? The Consumables Corner team has the answer.

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Arc Welding 101: What does a “repair WPS” mean?

March 28, 2016

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When a code requires a repair weld procedure specification (WPS), what exactly does that mean? PWC explains.

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Aluminum Workshop: What not to do when excessive contact tip burnback occurs

March 28, 2016

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Editor’s Note: Part I appeared in the January/February 2016 issue of Practical Welding Today®.

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Can industrial fans and welding mix?

March 17, 2016

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How do large industrial fans affect shielding gas coverage in welding environments? The truth is it is tricky but not impossible. With the right testing and support, overhead HVLS fans can work in most welding facilities, while variable-speed column fans can take care of the rest.

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Ready, set, interview

March 17, 2016

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Yuba College welding instructor and Practical Welding Today Editorial Advisory Committee member Dan Turner has been on both sides of the interview process. In this first installment of Viewpoint, Turner shares advice for job-searching welders on the art of the job interview.

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What’s inside your GTAW torch?

March 16, 2016

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Welders are judged by the appearance of their beads, the strength of their welds, and their ability to pass visual and technical inspection. So why shouldn’t you scrutinize your GTAW torch components in the same way that you or someone else would scrutinize your welds? If your GTAW torch doesn’t pass inspection, there’s a good chance that your welds won’t either.

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6 tips for better GTAW results

March 16, 2016

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Keep these tips in mind for GTAW applications to help you save time and money in rework and to help ensure a quality finished weld. Taking some extra steps in preparation and setup can help you complete the job on schedule and avoid the cost and hassle of troubleshooting or rework later in the welding process.

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The Cutting Top 20

February 4, 2016

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These top 20 cutting and gouging tips will help get you on your way to cutting efficiently and with good quality.

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