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What is Rock Abrasiveness Testing Methods about?

There are several laboratory tests that are used to measure the abrasiveness of rocks, including: 1) The Abrasion Value test which measures the mass loss of a tungsten carbide test piece after it passes beneath a rotating steel disc with rock powder. 2) The CERCHAR Abrasivity test which measures the width of a wear flat on a sharpened steel needle dragged across a rock surface. 3) The Paddle Abrasiveness test which measures the mass loss of a steel paddle after it is rapidly stirred through rock fragme

Author

Velina Mileva

Language

EN