ARC MACHINES, INC.®

Articles on cutting-edge welding technologies, orbital welding best practices, and the latest welding accessories

inconel pipe

How to Weld Inconel Pipe with GTAW Orbital

By Orbital Welding, Pipe Welding No Comments

Only a few materials perform well in extreme manufacturing conditions. Inconel is one of those extraordinary materials. Although slightly more expensive, Inconel is a preferred material across wide-ranging industries that include nuclear, aerospace, power generation, and chemical processing plants. With high-quality welds, Inconel pipe can prevent leaks and provide corrosion…

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A cryogenic tank at a life sciences laboratory

Cryogenic Tank Welding: Critical Production for Energy, Industry, and Medicine

By Orbital Welding No Comments

Extremely low temperatures between -150°C to -273°C set specific requirements for the materials used in cryogenic welding. Manufacturers need to be aware of the cryogenic properties of metals to determine their suitability to withstand low temperatures. Several metals that are ductile at room temperatures become brittle at cryogenic temperatures, which…

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2205 duplex stainless steel welding

Maintaining Duplex Stainless Steel Welding Quality

By Orbital Welding, Stainless Steel No Comments

Duplex stainless steel is an alloy of steel with two-phase microstructures and an equal proportion of austenite and ferrite. These special materials capture the benefit of both austenitic and ferritic stainless steel grades and provide excellent strength, toughness, and corrosion resistance. And these properties have also made duplex stainless steel…

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Tig pipe welding

TIG Pipe Welding: Overcoming the Challenges With Automation

By Orbital Welding, Pipe Welding No Comments

As the scale of global pipeline construction continues to increase, industries are looking for advanced and effective ways to ensure pipe welds meet and exceed standards while providing a longer service life. But overcoming pipe welding challenges—such heavy wall welding, welding in curved areas, and ensuring proper alignment in the…

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ferritic vs austenitic vs martensitic stainless steel

Understanding Ferritic vs Austenitic vs Martensitic Stainless Steel

By Orbital Welding, Stainless Steel No Comments

Industries have trusted stainless steel to ensure strength and corrosion resistance in their metal structures. However, the term “stainless steel” does not communicate the range of properties offered by this diverse metal. To better communicate its variation, stainless steel can be classified as either ferritic, austenitic, and martensitic stainless steel. …

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Assorted metal products bring up ferritic vs austenitic stainless steel concerns

Ferritic vs. Austenitic Stainless Steels in Welding: Understanding the Differences

By Orbital Welding, Stainless Steel No Comments

When choosing materials, industries look for metals that will maximize the benefits of their investment. Stainless steel is a popular and cost-efficient solution for operations that require characteristics like corrosion and temperature resistance in addition to strength and durability. However, the exact attributes that stainless steel provides will vary depending…

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