GB/T 15830-1995

Methods of ultrasonic inspection and result classification of circumferential butt welds in steel pipes and tubes

NORMA vydaná dňa 13.12.1995

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The information about the standard:

Designation standards: GB/T 15830-1995
Note: NEPLATNÁ
Publication date standards: 13.12.1995
Country: Chinese technical standard
Kategória: Technické normy GB