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BS 2634-2:1987 Roughness comparison specimens. Specification for spark-eroded, shot-blasted, grit-blasted, and polished specimens
standard by BSI Group, 02/27/1987
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Characteristics of specimens intended for tactile and visual comparison with workpiece surfaces of similar lay, produced by similar manufacturing methods.Cross References:
BS 308:Part 2
BS 2045
BS 2634:Part 1
BS 2634:Part 3
ISO 468
ISO 1880
ISO 3274
ISO 4287/1