Abrasives this is a solid, sharp particles, used in free or bound form for mechanical processing (including to form, Stripping, grinding, polishing) of various materials and products from them. By its nature, abrasives are natural or artificial. Action abrasives is to remove part of the material from the treated surface.. Abrasives tend to have a crystalline structure and is in the process of wear so that they break away smallest particles, in the place where there are new sharp edges.
See also:
Abrasives
Abrasive tools
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