ISO 17781 : 2017-07现行
PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - TEST METHODS FOR QUALITY CONTROL OF MICROSTRUCTURE OF FERRITIC/AUSTENITIC (DUPLEX) STAINLESS STEELS
出版：International Organization for Standardization
专家解读视频
Describes quality control testing methods and test conditions for the characterization of microstructure in relation to relevant properties in ferritic/austenitic (duplex) stainless steel components supplied in the solution annealed condition and fabrication welds in the as welded condition.
NEN EN ISO 17781 : 2017 - Identical
SN EN ISO 17781 : 2017 - Identical
BS EN ISO 17781 : 2017 - Identical
PN EN ISO 17781 : 2017 - Identical
I.S. EN ISO 17781:2017 - Identical
UNI EN ISO 17781 : 2017 - Identical
DS EN ISO 17781 : 2017 - Identical
NS EN ISO 17781 : 2017 - Identical
DIN EN ISO 17781 : 2016 - Identical
