
Metallic Materials - Hardness Test - Part 3: Calibration Of Standardized Blocks To Be Used For Rockwell Hardness Testing Machines (scales A, B, C, D, E, F, G, H, K, N, T)
出版:National Standards Authority of Ireland

专家解读视频
Specifies a method for the calibration of standardized blocks to be used in Rockwell hardness testing machines for the indirect verification of these machines as described in I.S. EN 10109-2.
SS EN 10109-3:1995 - Identical
UNE EN 10109-3:1995 - Identical
NS EN 10109-3:1995 - Identical
ONORM EN 10109-3:1995 - Identical
DIN EN 10109-3 (1995-01) - Identical
BS EN 10109-3:1996 - Identical
NEN EN 10109-3:1995 - Identical
SN EN 10109-3:1995 - Identical
NF EN 10109-3:1994 - Identical