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BS ISO 3057:1998
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Non-destructive testing. Metallographic replica techniques of surface examination
Hardcopy , PDF
English
15-05-1998
Defines techniques of surface examination where a transparent nitrocellulose varnish, or plastic material, with or without supports, is used for recording of inhomogeneities, mechanical and metallurgical, in the condition of a metal surface. Can be used in locations with restricted acces, and can be inspected on site using low-power optical aids, or may be transferred to a laboratory, to be examined under a powerful metallurgical microscope.
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