November 21, 2016 | By Mike Nelson
Scarfing tools are prone to chipping and breakage caused by mechanical vibrations and thermal shocks. Understanding the causes of these problems is the first step in extending scarfing tool life.
September 19, 2016 | By Amanda Carlson
A welding and fabrication company specializing in large-diameter pipe found that a switch in its grinding consumables made all the difference in safety, productivity, and weld quality.
September 19, 2016 | By Rick Hopkins
Do you know the difference between a wire brush, a grinding wheel, and a flap disc? Knowing this can help ensure you are spending more time welding and less time cleaning and making repairs.
August 29, 2016 | By Jim Larson
There are five keys to making a quality cut: coolant, the blade, downfeed, workpiece support, and machine maintenance. If you understand these critical factors, you should be able to achieve good cuts every time.
August 4, 2016 | By Robert Colman
Some people look at automation in a manufacturing setting as a threat to future job creation. That’s not the case for Surrey, B.C., Canada-based AI Industries. It has invested in automated processing equipment for its structural steel fabricating business and grown its work force simultaneously.
February 4, 2016 | By Michelle Chamberlain
These top 20 cutting and gouging tips will help get you on your way to cutting efficiently and with good quality.
January 27, 2016 | By Eric Lundin
A tour of FABTECH revealed that many changes are afoot regarding cutting, especially among laser manufacturers. Editor Eric Lundin provides an overview of some of the technologies that were display at the 2015 expo.
November 10, 2015 | By Douglas Shuda
To best evaluate which process is best for you, you must first understand your application and define your needs and limitations, all while accounting for new opportunities and future goals. By doing so, you best match the system capability with your needs, allowing you to take full advantage of the productivity, versatility, and quality benefits that automated cutting has to offer.
October 28, 2015 | By Tony Hufford
The welds in pressure vessel fabrication have to be of the highest quality. The proper surface preparation tools and techniques can help to ensure those critical welds pass the toughest inspections.
August 24, 2015 | By Eric Lundin
When oilfield components and systems supplier Tri-Alta used an old manual band saw for cutting tube to length, it experienced no shortage of difficulties in blade failures, inaccurate cuts, and part misalignment. The company invested in a modern band saw from Behringer with automated downfeed pressure sensing, blade tension monitoring, and a material handling system.
July 27, 2015 | By Tony Hufford
Resinoid-bonded cutting wheels can address a variety of routine manual metal applications in which flexibility and portability are necessary. By following a few best practices, you can extend wheel life, promote safety, and improve productivity and efficiency within the process.
May 6, 2015 | By Jim Colt
The four most common cut quality issues for fabricators are dross, edge angularity, material warpage, and metallurgy of the plasma-cut edge. Your ability to achieve the best results depends on the system, torch, and consumables you are using, as well as the accurate control of such highly critical parameters as pierce height, cut height, amperage, gas type and flow rate, and cut speed.
March 13, 2015 | By Jim Colt
Hole quality is one of the most frequently discussed topics in regards to CNC plasma cutting. Regardless of what type of machine you use, there are a few tips and tricks you can employ to achieve your desired hole cut quality.
December 17, 2014 | By Eric Lundin
Chromalox, a manufacturer of industrial heating systems, relied on skilled workers do quite a few manual processes, especially cutting and beveling. As the supply of people with this skill slowly dried up, the company realized that it would need to invest in an automated system. It chose an Ultra-Cut 400 XT plasma power supply from Thermal Dynamics (Victor) and coupled it to a 6-axis CNC pipe-handling system from Watts Specialties Inc.
October 22, 2014 | By Amanda Carlson
Aquasol’s Fiback line of fiberglass backing tape, now available in high- and low-amperage options, gives welders a simple, safe, and reliable way to protect the back side of their weldments, even those that have a complex shape.