GB/T 43320-2023 Application of automatic phased array technology for non-destructive testing of welds and ultrasonic testing of thin-walled steel components (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 43320-2023
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2023GB/T 43320-2023 Application of automatic phased array technology for non-destructive testing of welds and ultrasonic testing of thin-walled steel components