September 7, 2012
Most EPA inspectors used to pay scant attention to welding fumes; these days they warrant much more attention. Regrettably the EPA relies on AP-42, a document that is thorough in some areas but not too detailed in welding processes. This means an overly zealous inspector might rate your facility as emitting more than it really does, forcing you to implement expensive and unnecessary controls
Norton NorZon® Plus depressed center wheels now utilize a proprietary blend of patented, newest generation Norton SG ceramic alumina and Norton BlueFire™ zirconia alumina abrasives, combined with a high performance bond system for significantly improved grain micro-fracturing. The upgraded line has also been expanded with Norton NorZon Plus Fast Cut™ Depressed Center Wheels, offering the fastest material removal in the industry.
Figure it’s about time to get into the action of 3-D printing - by Dan Davis
3-D printing isn't a must-have tool for metal fabricators—at least not yet. But the technology is advancing at great speeds. It's time to start paying attention.
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