NEN NVN ENV 843-4 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ADVANCED TECHNICAL CERAMICS - MONOLITHIC CERAMICS - MECHANICAL PROPERTIES AT ROOM TEMPERATURE - PART 4: VICKERS, KNOOP AND ROCKWELL SUPERFICIAL HARDNESS TESTS
01-06-2005
12-01-2013
Specifies conditions for conducting, and provides guidelines concerning the value that may be ascribed to the results of, standard hardness tests when applied to advanced monolithic technical ceramics.
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