June 23, 2009
Typically, compressed air or nitrogen circulates in the plenum to ensure that water, dirt, dust, smoke, haze, and solid particulate matter are absent so that the mirrors in a laser resonator do not become cloudy. In recent years, membrane air dryer systems that provide drying and removal of particulate matter have been developed for flushing the beam path.
Norton Introduces All New Norton Gemini RightCut Wheels as Best Aluminum Oxide (A/O) Solution for Steel and Ferrous Metals. Norton Gemini RightCut Wheels are Thinner, Faster & Stronger.
From the Web: Luring a $100 million facility; R2D2; fab lab; and metals make American manufacturing - by Vicki Bell
Web articles for fabricators—Ohio community hoping to land metal fabricating plant; fabricated R2D2 rolls into Comic Con; FMA, Harper College collaborate on fab lab; Pittsburgh (and 11 other U.S. cities) poised for manufacturing growth; and 3-D printing and the Cardinals
North America's leading magazine for the metal forming and fabricating industry, delivering news, technical articles, and case histories. Print subscriptions are free to qualified persons in North America involved in metal forming and fabricating.