
METALLIC MATERIALS - BRINELL HARDNESS TEST - PART 2: VERIFICATION AND CALIBRATION OF TESTING MACHINES (ISO 6506-2:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Defines methods of direct and indirect verification of testing machines used for determining Brinell hardness in accordance with ISO 6506?1, and also specifies when these two types of verification has to be performed.
NS EN ISO 6506-2 : 2014 - Identical
NF EN ISO 6506-2 : 2014 - Identical
NEN EN ISO 6506-2 : 2014 - Identical
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UNI EN ISO 6506-2 : 2006 - Identical
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NBN EN ISO 6506-2 : 2014 - Identical
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ISO 6506-2 : 2017 - Identical
EN ISO 6506-2:2018 - Identical
ONORM EN ISO 6506-2 : 2015 - Identical
UNE EN ISO 6506-2 : 2015 - Identical
EN ISO 6506-2:2018 - Identical
EN ISO 6506-2 : 2014 - Identical