
Metallic materials - Brinell hardness test Part 4: Table of hardness values
出版:International Organization for Standardization

专家解读视频
This part of ISO 6506 gives a table of the Brinell hardness values for use in tests on flat surfaces.
NBR NM-ISO 6506-4 : 2010 - Identical
SANS 6506-4 : 1ED 2008 - Identical
DS EN ISO 6506-4 : 2014 - Identical
PN EN ISO 6506-4 : 2014 - Identical
IS 1500 : Part 4 : 2019 - Identical
SS-EN ISO 6506-4:2014 - Identical