
Non-destructive testing—Ultrasonic guided-wave testing—Part 3: Test method on phased-array technique
NORMA vydána dne 2.7.2026
Designation standards: GB/T 31211.3-2026
Note: K dispozici od: únor 2027
Publication date standards: 2.7.2026
Country: Chinese technical standard
Kategorie: Technické normy GB