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Overview EN ISO 17781:2017 - Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels - specifies stan…
Overview ISO 17781:2017 - Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels - specifies destruc…