Carborundum
any of various abrasives or refractories of silicon carbide, fused alumina, and other materials.
Historical Examples
Emery, Carborundum and alundum wheels are developed from the grindstone of the distant past.
Inventors at Work George Iles
The Carborundum brick was selected on account of its hardness.
Concrete Construction Halbert P. Gillette
Carborundum or crystolon is also made up into refractory ware for high temperature work.
Creative Chemistry Edwin E. Slosson
This detector consists simply of a crystal of Carborundum supported between two brass points.
The Boy’s Book of New Inventions Harry E. Maule
The sponge becomes saturated with water because of the capillary action of the Carborundum upon the water.
Chlorination of Water Joseph Race
Grind with emery or Carborundum, as described under a previous head.
Laboratory Manual of Glass-Blowing Francis C. Frary
Carborundum, or silicide of carbon, is largely superseding emery and diamond dust as an abradant.
The Progress of Invention in the Nineteenth Century. Edward W. Byrn
The detector D is of the Carborundum crystal or electrolytic pattern.
Wireless Transmission of Photographs Marcus J. Martin
Of all the bodies tried there were two which withstood best—diamond and Carborundum.
The inventions, researches and writings of Nikola Tesla Thomas Commerford Martin
For this, a very little fine flour of emery or Carborundum is the best and quickest.
Laboratory Manual of Glass-Blowing Francis C. Frary
noun
trademark
any of various abrasive materials, esp one consisting of silicon carbide
(as modifier): a Carborundum wheel
n.
silicon carbide used as an abrasive, (reg. trademark U.S. June 21, 1892, by Carborundum Co. of Monongahela City, Pa.), from carbon + corundum.
Related Terms
illegitimati non carborundum
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