
Metallic Materials - Rockwell Hardness Test - Part 3: Calibration Of Reference Blocks (scales A, B, C, D, E, F, G, H, K, N, T)
出版:Norwegian Standards (Norges Standardiseringsforbund)

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Defines a procedure for the calibration of reference blocks to be used for indirect verification of Rockwell hardness testing machines (scales A, B, C, D, E, F, G, H, K, N, T), as defined in ISO 6508-2.
Supersedes NS EN 10109-3. (11/2006)
NEN EN ISO 6508-3:2006 - Identical
UNE EN ISO 6508-3:2007 - Identical
I.S. EN ISO 6508-3:2006 - Identical
SS EN ISO 6508-3 Ed. 2 (2006) - Identical
ISO 6508-3:2005 - Identical
UNI EN ISO 6508-3:2006 - Identical
NBN EN ISO 6508-3:2006 - Identical
NF EN ISO 6508-3:2006 - Identical
ONORM EN ISO 6508-3:2006 - Identical
DIN EN ISO 6508-3 (2006-03) - Identical
BS EN ISO 6508-3:2005 - Identical
SN EN ISO 6508-3:2006 - Identical
NF EN ISO 6508-3:2015 - Identical
SS EN ISO 6508-3 Ed. 3 (2015) - Identical
NBN EN ISO 6508-3:2015 - Identical
BS EN ISO 6508-3:2015 - Identical
NEN EN ISO 6508-3:2015 - Identical