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Chinese National Standard Category: Metal nondestructive testing method |
English Title: | Welded steel tubes(except submerged arc-welded-Ultrasonic testing for verification of hydraulic leak-tightness |
Chinese Title: | 焊接钢管(埋弧焊除外)用于确认水压密实性的超声波检测方法 |
Standard No.: | GB/T 18256-2000 |
Category No.: | H26 |
Issued by: | State Quality and Technology Supervision Bureau |
Issued on: | 2000-11-17 |
Implemented on: | 2001-6-1 |
Status: | superseded |
Superseded by: | GB/T 18256-2015 Non-destructive testing of steel tubes―Automated ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for verification of hydraulic leak-tightness |
Superseded on: | 2016-6-1 |
Abolished on: | |
Superseding: | |
Word Count: | 4000 words |
Similar Standards: | DB32/T 4485-2023 GB/T 14143-1993 GB/T 4058-1995 GB 246-1982 SDJ 67-1983 T/CIRA 14-2020 GB/T 242-1982 GB/T 3310-2023 NB/T 47013.14-2023 NB/T 47013.11-2023 GB/T 11260-2023 GB/T 42662-2023 GB/T 42673-2023 GB/T 42664-2023 GB/T 20490-2023 GB/T 42677-2023 GB/T 41966-2022 GB/T 4162-2022 GB/T 40791-2021 GB/T 40385-2021 |
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