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Consumables Corner: The thought process behind changing a weld process

June 13, 2014

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Q: Our company is using 0.045-in.-dia. mild steel solid wire for GMAW with 90 percent argon/10 percent CO2 shielding gas. A majority of our base metal is ¼ to 1 in. thick welded out of position about 30 percent of the time. We are considering a change in our welding process to reduce lead-times....

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FAB 40: Team approach helps Robinson Metal scale up

June 12, 2014

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Robinson's fabrication division has an internal structure that helps the company adapt to growth.

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FAB 40: Data analytics meets high-volume contract fabrication at OMS

June 12, 2014

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O'Neal Manufacturing Services, a nationwide fabricator with 11 locations, makes smart use of data to refine capacity planning and sales forecasting.

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FAB 40: Super Steel ramps up parts tracking

June 12, 2014

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Super Steel's initiative to track where jobs stand has effectively increased throughput and inventory accuracy, preparing the company for increased business. According to Super Steel's CEO, 2015 could be a breakout year.

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FAB 40: BTD and the quest for continued diversification

June 12, 2014

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BTD has gained a reputation for its ability to rapidly ramp up part programs. Now managers are looking at available markets and asking some big questions.

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Consumables Corner: Tackling root penetration problems

June 12, 2014

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Q: We are experiencing weld root penetration issues in our single- and multipass welds. Our base metal is A36, and we oxyfuel-cut it in thicknesses from ½ to 3 in. Most of the weld joints are standard T-joints with a few groove joints. We are using a 0.045-in.- dia. E71T-1C/M flux-cored wire with...

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Big-time fabricating

June 11, 2014

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Greiner Industries, Mount Joy, Pa., has been able to expand over the years because its owner senses opportunities that other shops want no part of. As a result, the company has emerged as an atypical fabricator with incredible fabricating capabilities.

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FAB 40: The story behind dramatic growth at MEC

June 11, 2014

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After a major acquisition, Mayville Engineering Co.—No. 1 again on the FAB 40—is poised for serious growth in the years to come.

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Consumables Corner: Examining the root cause of distortion

June 11, 2014

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Q: We manufacture hydraulic cylinders. Ever since we changed our shielding gas blend, we’ve noticed a higher level of distortion. Before the change we used a 95/5 blend, but now we use 92/8, which we have documented using a 0.045-in.-dia. filler metal. Would the 92/8 blend run hotter and cause...

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Consumables Corner: The reasons for and misconceptions about preheating steel

June 10, 2014

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Q: We are expanding our job shop and adding the capability to work with much heavier structures, including considerably thicker materials. Some of these jobs specify high-strength materials and preheating. Some of our welders claim preheating is performed to remove water from the steel. Can you...

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FAB 40: Growing on a bedrock of data

June 9, 2014

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For many fabricators in this year’s FAB 40, smart use of information has become the bedrock of high-product-mix metal fabrication. As that bedrock becomes stronger, fabricators may continue to grow even larger.

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TUBE® expo exhibitors demonstrate the latest equipment for monitoring dimensions

June 9, 2014

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The manufacturing standards for manufacturing and fabricating tube and pipe are continuously on the rise as OEMs demand tighter tolerances and ever-greater dimensional consistency. Keeping up with these trends is a matter of keeping up with the technologies available to monitor processes and measure tubular products.

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5 common myths about robotic welding systems

June 9, 2014

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Subscribing to common myths about robotic welding systems can cause headaches and prevent you from making the most of your investment.

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Bending tube greener and cleaner

June 9, 2014

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For many, ideas such as green and sustainability are synonymous with recycling, but recycling is just one small part of doing things in a greener way. Minimizing the consumption that later needs to be recycled (waste) is an important aspect, too. Among tube and pipe fabricators, one area that can yield big benefits is lubricant consumption.

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Consumables Corner: Defining current density

June 5, 2014

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Q: Our company manufactures cylindrical structures, including tanks and smokestacks made from A36 or A572 material. The material is burned to size on a plasma table and mechanically beveled. Process limitations cause gaps in the joints during fit-up. We use a 0.045-in.-dia. solid wire with a 75...

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