September 24, 2013
Welding inspectors in some small, mostly rural areas don’t lack for exciting, challenging work. Their inspections often are just as critical as those in more congested, urban areas.
July 16, 2013
Taking your shop to the next level might involve ASME certification. Just what does this entail? It begins with an agency.
June 12, 2013
Welding distributorships have changed dramatically over the years. Longtime welder Carl Smith reflects on the changes and offers a history lesson on how they came about.
January 7, 2013
Since he first heard his uncles discuss the nickel-plated bumpers and hubcaps on their 1937 Plymouths, welding expert Carl Smith has witnessed the use of nickel and its alloys evolve. Long used in the energy sector, the materials have seen an increase in popularity because of EPA regulations.
September 10, 2012
At least a dozen chromium molybdenum (CrMo) steel combinations exist. One of the more recent alloys consists of chromium, molybdenum, vanadium, niobium (columbium), and nitrogen. Beginning sometime in the 1970s, this material became popular for use in high-temperature applications, such as gas and...
July 9, 2012
Chromium molybdenum alloys have characteristics that make them good choices for many products used in construction and manufacturing. This article discusses some applications for these materials and the processes and equipment necessary to complete them.
July 21, 2011
Creating welding procedures for abrasive-resistant (AR) materials can be difficult because many of them do not conform to ASTM,ASME, or SAE standards for chemical or mechanical properties. However, these materials can be welded successfully.
January 11, 2011
Welders may recognize that when porosity is present, the cause isn’t always the shielding gas, welding filler, or operator error. It can be caused by the steel production method, which can introduce porosity and other flaws.