high-abrasion furnace black
high-abrasion furnace black[′hī ə‚brā·zhən ′fər·nəs ‚blak]
A variety of carbon black made by burning oil in a deficiency of air and then quenching to stop the reaction short of equilibrium; particles are 26-30 nanometers in diameter; used in tires and mechanical rubber goods. Abbreviated HAF black.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.