September 11, 2007
By: Tom Sommers
Autodarkening helmets do more than just protect welders from infrared and ultraviolet light the second the arc is struck. By allowing users to keep the helmet down over the face, the helmets help to prevent unnecessary neck strain, which can lead to long-term repetitive stress injury.
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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