September 26, 2002
By: Joseph Hough
Most metal forming operations use lubricants to protect the tooling and part from excessive wear caused by scuffing, scratching, scoring, welding, and galling. Four lubricant families are commonly used in pressworking, and thousands of formulations are available within each chemical family. The physical characteristics of the lubricant and metal forming operation involved determine the application method to be used.
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.
From the Web: Welding instead of French; a heavy-metal tour; cutting energy costs - by Vicki Bell
Highlights for fabricators from the past week’s Web articles— Welding to satisfy math and language requirements; heavy-metal tour attracts future workforce; companies join to lower energy costs; stampers expect slight downturn; and metal sculpture transcends art.
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