Characteristics of specimens intended for tactile and visual comparison with workpiece surfaces of similar lay, produced by similar machining methods. Includes an appendix dealing with the use of specimens.
BS 2634-1:1974
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for roughness comparison specimens-Turned, ground, bored, milled, shaped and planed
BSI Group , 06/19/1974
