The laboratory has been set up for implementing related reliability testing for raw material and final products. According to the test reports of laboratory, decisions are taken for using materials in related project....
Abrading instrument, consisting of a horizontal turntable with a center clamp, which revolves at 70 to 75 rpm, upon which the specimen is attached, and two weighte parallel arms, each carrying a special abrasive embedded rubber whell, freely rotating on a ball-bearing horizontal...