Content tagged with "weld-defects"
Results: 5
Article
August 1, 2009
Stick welding: Tips for top performance
For those who are new to it or perhaps who don't weld every day, stick welding—also known as shielded metal arc welding (SMAW)—is one of the more difficult processes to learn. Experienced welders who can pick up a stinger, pop an electrode in, and lay down great welds time after... Read more...
Article
March 10, 2009
You can plasma cut it, but can you weld it?
A lot happens in a plasma arc from its generation at the electrode surface to the workpiece. Among numerous other factors, the plasma forming gas and its surrounding shield material, be it gas or liquid, play a major role in the final cut quality.
A high-quality cut is characterized by a low... Read more...
Article
November 25, 2008
Do your welds pass muster?
When competing in a global economy, it pays to weld it right the first time.
Rework and scrap add significant cost to a manufacturer's balance sheet. Missed delivery dates increase customer dissatisfaction and defection. Poor weld quality may even cause a customer to carry excessive... Read more...
Article
July 10, 2007
Quality inspections
Ensuring that welders follow specific procedures is a crucial step in the overall welding quality system.
There are a number of reasons to inspect a weld, the most fundamental of which is to determine whether its quality is good enough for its intended application. To evaluate the... Read more...
Article
December 12, 2002
In-service weld defects, Repair, replace, or do nothing?
Editor's Notes: In-service weld defects found in Australian refineries by an inspection team required assessment to determine the best course of action - repair, replace, or do nothing. This is the author's first-person account of the team's findings and solutions. The post-World War... Read more...
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