JB/T 10087-2016Pressure-retaining steel castings for steam turbines - Specification (English PDF)
汽轮机承压铸钢件 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 22, 2016
Implementation date
April 1, 2017
Scope
JB/T 10087-2016 is the English-translated version of 汽轮机承压铸钢件 技术条件.
JB/T 10087-2016 is the Chinese machinery industry standard covering pressure-retaining steel castings for steam turbines - Specification. It was issued on 22 October 2016 and has been in force since 1 April 2017, replacing JB/T 10087-2001.
The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2016 edition.
The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.
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Document preview — JB/T 10087-2016
National Standard of the People's Republic of China
- Replacing
- JB/T 10087-2001
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Requirements for the order and the drawings
- 4 Technical requirements
- 4.1 Manufacturing process
- 4.2 Chemical composition
- 4.3 Mechanical properties
- 4.4 Surface quality
- 4.5 Geometrical shape and dimensional tolerances
- 4.6 Weight and weight deviation
- 4.7 Non-destructive testing and hydraulic test
- 5 Testing and inspection
- 5.1 Chemical analysis
- 5.2 Test blocks
- 5.3 Mechanical property tests
- 5.4 Retests
- 5.5 Microstructure
- 5.6 Inspection of the surface quality
- 5.7 Inspection of the geometrical shape and dimensions
- 5.8 Non-destructive testing
- 5.9 Hydraulic test
- 6 Marking
- 7 Certificate of conformity
- Annex A (normative) Optional clauses
- A.1 Enquiry and order
- A.2 Non-pressure-retaining steel castings
- A.3 Residual elements
- A.4 Hardness and uniformity
- A.5 Mechanical properties at high temperature
- A.6 Low temperature impact test
- Annex B (informative) Repair welding parameters
- Table 1 Chemical composition
- Table 2 Permissible deviations of the chemical composition of the finished product
- Table 3 Mechanical properties
- Table A.1 Upper limits of the residual elements
- Table B.1 Repair welding parameters
What this standard covers
This standard specifies the technical requirements, test and inspection methods, marking and certificate of conformity of steam turbine pressure-bearing steel castings (including cylinders, valve casings, steam chambers, nozzle chambers, steam inlet chambers, etc.).
Document data
Chinese classification (CCS): K54.
Estimated length of the Chinese original: 13,141 words.
Supersedes the earlier edition JB/T 10087-2001.
3 Requirements for the order and the drawings
4 Technical requirements
5 Testing and inspection
6 Marking
7 Certificate of conformity
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of JB/T 10087
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 10087-2016 | Pressure-retaining steel castings for steam turbines - Specification | current edition | Current |
| JB/T 10087-2001 | Pressure-retaining steel castings for steam turbines - Specification | previous edition | Superseded |
This page sells the current edition, JB/T 10087-2016. Earlier editions are listed for reference only.
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