31-01-2018, 04:04 PM
Friction Blasting, commonly known as sandblasting, is the work of promoting a stream of friction material against a surface under high pressure to firmly smooth a friction surface, a smooth surface rug, surface Shaping or removing contaminated substances of a surface using a pressure fluid, usually compressed air, or a centrifugal cycle using blasting material (often the media Is said) to motivate. The first abrasive blasting process was patented on 18 October 1870 by Benjamin Chig Tigman.
