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Chinese National Standard Category: Steel tube and cast iron pipe |
English Title: | Seamless steel tubes for drilling |
Chinese Title: | 钻探用无缝钢管 |
Standard No.: | GB/T 9808-2008 |
Category No.: | H48 |
Issued by: | AQSIQ; SAC |
Issued on: | 2008-10-10 |
Implemented on: | 2009-5-1 |
Status: | superseded |
Superseded by: | GB/T 9808-2023 Seamless steel tubes for drilling |
Superseded on: | 2024-7-1 |
Abolished on: | |
Superseding: | GB/T 9808-1988 Series of hydrogeologic and water well drilling tubings |
Word Count: | 7000 words |
Similar Standards: | DB13/T 1601-2012 T/CGAS 018-2021 DB13/T 1600-2012 GB/T 28884-2012 GB/T 9808-2023 GB/T 43311-2023 GB/T 43105-2023 GB/T 5310-2023 GB/T 43107-2023 GB/T 42675-2023 GB/T 24187-2023 GB/T 42541-2023 GB/T 28713-2023 GB/T 17396-2022 GB/T 2102-2022 GB/T 3087-2022 GB/T 40317-2021 GB/T 40297-2021 GB/T 18248-2021 GB/T 3639-2021 |
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