BS 2634-2:1978
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for roughness comparison specimens Spark-eroded, shot blasted and grit blasted, and polished
Hardcopy
27-02-1987
English
30-11-1978
Characteristics of specimens intended for tactile and visual comparison with workpiece surfaces of similar lay, produced by similar manufacturing methods.
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