
Metallic materials - Tube - Ring-expanding test
出版:International Organization for Standardization

专家解读视频
This International Standard specifies a method for a ring-expanding test on tubes, that is used to reveal defects both on the surfaces and within the tube wall by expanding the test piece using a conical mandrel until fracture occurs.
DS EN ISO 8495 : 2013 - Identical
SAC GB/T 25047 : 2016 - Identical
NEN ISO 8495 : 1987 - Identical
UNE 7512 : 1989 - Identical
SS-EN ISO 8495:2013 - Identical
NFA 49 861 : 1988 - Similar to
DIN 50137 : 1979 - Similar to
SANS 8495 : 1ED 2003 - Identical
PN EN ISO 8495 : 2014 - Identical