JB/T 11025-2010Specification of steel castings for steam turbines of large nuclear power units (English PDF)
大型核电机组汽轮机用铸钢件 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
February 11, 2010
Implementation date
July 1, 2010
Scope
JB/T 11025-2010 is the English-translated version of 大型核电机组汽轮机用铸钢件 技术条件.
JB/T 11025-2010 is a recommended Chinese machinery industry standard covering the steel castings used in the steam turbines of large nuclear power units.
The castings it treats include assembly and welding accessories, and for them the standard fixes ordering requirements, manufacturing processes, technical requirements, test methods and inspection rules, inspection and quality certification.
Its field of application is the ordering, fabrication, inspection and acceptance of these large nuclear power turbine castings. The standard carries Chinese classification J31 and international classification 77.140.80. Among the standards it quotes are GB/T 223.3 and GB/T 223.26.
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Document preview — JB/T 11025-2010
National Standard of the People's Republic of China
- ICS
- 77.140.80
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
JB/T 11025-2010 was issued by MIIT on 11 February 2010 and has been in force since 1 July 2010.
2 Scope
This standard is a recommended Chinese machinery industry standard covering the steel castings used in the steam turbines of large nuclear power units. The castings it treats include assembly and welding accessories, and for them the standard fixes ordering requirements, manufacturing processes, technical requirements, test methods and inspection rules, inspection and quality certification. Its field of application is the ordering, fabrication, inspection and acceptance of these large nuclear power turbine castings. The standard carries Chinese classification J31 and international classification 77.140.80. Among the standards it quotes are GB/T 223.3 and GB/T 223.26.
3 Normative references
JB/T 11025-2010 cites a number of standards, which apply in full or in part through the references made to them in its clauses. Those listed below are the ones the catalogue record shows; the record cuts the list short, so it may not be complete.
GB/T 223.1
GB/T 223.2
GB/T 223.3
GB/T 223.4
GB/T 223.5
GB/T 223.6
GB/T 223.7
GB/T 223.8
GB/T 223.9
GB/T 223.10
GB/T 223.11
GB/T 223.12
GB/T 223.13
GB/T 223.14
GB/T 223.15
GB/T 223.16
GB/T 223.17
GB/T 223.18
GB/T 223.19
GB/T 223.20
GB/T 223.21
GB/T 223.22
GB/T 223.23
GB/T 223.24
GB/T 223.25
GB/T 223.26
GB/T 223.27
GB/T 223.28
GB/T 223.29
GB/T 223.30
GB/T 223.31
GB/T 223.32
GB/T 223.33
GB/T 223.34
GB/T 223.35
GB/T 223.36
GB/T 223.37
GB/T 223.38
GB/T 223.39
GB/T 223.40
GB/T 223.41
GB/T 223.42
GB/T 223.43
GB/T 223.44
GB/T 223.45
GB/T 223.46
GB/T 223.47
GB/T 223.48
GB/T 223.49
GB/T 223.50
GB/T 223.51
GB/T 223.52
GB/T 223.53
GB/T 223.54
GB/T 223.55
GB/T 223.56
GB/T 223.57
GB/T 223.58
GB/T 223.59
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 77.140.80
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 223.3Iron, steel and alloy - Determination of phosphorus content - Spectrophotometric method, titrimetric method and gravimetric method
- GB/T 223.4Alloyed steel - Determination of manganese content - Potentiometric or visual titration method
- GB/T 223.5Steel and iron -- Determination of acid-soluble silicon and total silicon content -- Reduced molybdosilicate spectrophotometric method
- GB/T 223.6Iron, steel and alloy - Determination of boron content - Neutralization titrimetric method and spectrophotometric method
- GB/T 223.7Iron powder--Determination of iron content--Potassium dichromate titration method
- GB/T 223.8Iron, steel and alloy — Determination of aluminium content — Titrimetric method and spectrophotometric method
GB/T 223.1 · GB/T 223.2 · GB/T 223.10 · GB/T 223.15 · GB/T 223.16 · GB/T 223.24 · GB/T 223.27 · GB/T 223.35 · GB/T 223.39 · GB/T 223.44 · GB/T 223.45 · GB/T 223.48 · GB/T 223.53 · GB/T 223.56 · GB/T 223.57 · GB/T 223.58
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Related Standards
GB/T 223.11-2008 — Iron, steel and alloy -- Determination of chromium content -- Visual titration or potentiometric titration method
GB/T 223.11-2025 — Iron, steel and alloy - Determination of chromium content - Titrimetric method and spectrophotometric method
GB/T 223.12-1991 — Methods for chemical analysis of iron, steel and alloy. The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
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JB/T 11025-2010
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