NEN NVN ENV 623-4 : 1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMICS - GENERAL AND TEXTURAL PROPERTIES - PART 4: DETERMINATION OF SURFACE ROUGHNESS
10-20-2004
01-12-2013
Explains the use of conventional stylus type instruments for the measurement of surface roughness of advanced monolithic technical ceramics, sets the test machine measuring parameters, and recommends the adoption of certain precautions and conditions of measurement.
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