GB/T 5777-2019

Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections

NORMA vydaná dňa 4.6.2019

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The information about the standard:

Designation standards: GB/T 5777-2019
Publication date standards: 4.6.2019
Country: Chinese technical standard
Kategória: Technické normy GB