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Chinese National Standard Category: Petrochemical and chemical industry engineering |
English Title: | Welding specification of chrome molybdenum steel for petrochemical engineering |
Chinese Title: | 石油化工铬钼耐热钢焊接规程 |
Standard No.: | SH/T 3520-2004 |
Category No.: | P72 |
Issued by: | NDRC |
Issued on: | 2004-10-20 |
Implemented on: | 2005-4-1 |
Status: | superseded |
Superseded by: | SH/T 3520-2015 Welding specification of chrome molybdenum steel in petrochemical industry |
Superseded on: | 2015-10-1 |
Abolished on: | |
Superseding: | SH 3520-1991 |
Word Count: | 15000 words |
Similar Standards: | T/CCSAS 018-2022 SH 3063-1999 SH 3137-2013 T/CCSAS 019-2022 SH/T 3061-2019 SH/T 3198-2018 SH/T 3902-2014 SH/T 3052-2014 SH/T 3904-2014 SH/T 3043-2014 SH/T 3051-2014 HG 20235-2014 GB/T 51027-2014 SH/T 3557-2015 GB 50996-2014 GB 50128-2014 GB 50984-2014 GB/T 50977-2014 HG/T 20692-2014 GB 50963-2014 |
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