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Chinese National Standard Category: Heat treatment |
English Title: | General technical requirements for argon nitrogen and hydrogen gases used in heat treatmen |
Chinese Title: | 热处理用氩气、氮气、氢气 一般技术条件 |
Standard No.: | JB/T 7530-2007 |
Category No.: | J36 |
Issued by: | SDPC |
Issued on: | 2007-3-6 |
Implemented on: | 2007-9-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | JB/T 7530-1994 |
Word Count: | 3000 words |
Similar Standards: | QJ A 1181.2-1995 QJ A 1181.4-1995 QJ A 1181.5-1995 QJ A 1181.1-1995 QJ 2046A-2008 QJ A 1181.3-1995 GB/T 7232-2023 GB/T 22561-2023 GB/T 9452-2023 GB/T 39247-2020 GB/T 39191-2020 GB/T 39192-2020 GB/T 39194-2020 GB/T 38805-2020 GB/T 38749-2020 GB/T 38770-2020 GB/T 38751-2020 GB/T 38720-2020 GB/T 37559-2019 GB/T 37558-2019 |
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