JB/T 12137-2015Main shaft forgings for wind turbines - Technical specification (English PDF)
风力发电机组主轴锻件 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 30, 2015
Implementation date
October 1, 2015
Scope
JB/T 12137-2015 is the English-translated version of 风力发电机组主轴锻件 技术条件.
The recommended machinery industry standard JB/T 12137-2015 is a technical specification for the main shaft forgings of wind turbines.
It fixes what has to be stated when such a forging is ordered, how it is to be manufactured, the technical requirements it has to satisfy, the inspection rules and test methods, and the acceptance stage with its quality certificate, marking and packaging.
Throughout the text the component is referred to as the spindle. Ordering, manufacture and inspection of these main shaft forgings are what the standard governs.
Its quoted standards include several parts of GB/T 223, GB/T 228.1, GB/T 229, GB/T 231.1, GB/T 4336, GB/T 6394, GB/T 6402, GB/T 11261, GB/T 20123, GB/T 20124 and JB/T 5000.15.
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Document preview — JB/T 12137-2015
National Standard of the People's Republic of China
- ICS
- 77.140.85
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
1 Foreword
JB/T 12137-2015 was issued by MIIT on 30 April 2015 and has been in force since 1 October 2015.
2 Scope
The recommended machinery industry standard JB/T 12137-2015 is a technical specification for the main shaft forgings of wind turbines. It fixes what has to be stated when such a forging is ordered, how it is to be manufactured, the technical requirements it has to satisfy, the inspection rules and test methods, and the acceptance stage with its quality certificate, marking and packaging. Throughout the text the component is referred to as the spindle. Ordering, manufacture and inspection of these main shaft forgings are what the standard governs. Its quoted standards include several parts of GB/T 223, GB/T 228.1, GB/T 229, GB/T 231.1, GB/T 4336, GB/T 6394, GB/T 6402, GB/T 11261, GB/T 20123, GB/T 20124 and JB/T 5000.15.
3 Normative references
JB/T 12137-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 223.11
GB/T 223.23
GB/T 223.26
GB/T 223.60
GB 223.62
GB 223.63
GB/T 223.68
GB/T 223.69
GB/T 223.82
GB/T 228.1
GB/T 229
GB/T 231.1
GB/T 4336
GB/T 6394
GB/T 6402
GB/T 11261
GB/T 20123
GB/T 20124
JB/T 5000.15
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 77.140.85
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 223.11Iron, steel and alloy - Determination of chromium content - Titrimetric method and spectrophotometric method
- GB/T 223.23Iron, steel and alloy—Determination of nickel content—Spectrophotometric method and gravimetric method
- GB/T 223.26Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
- GB/T 223.60Iron, steel and alloy - Determination of silicon content - Gravimetric method
- GB/T 223.68Methods for chemical analysis of iron, steel and alloy--The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
- GB/T 223.69Iron, steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace
GB 223.62 · GB 223.63
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Related Standards
GB/T 11261-2006 — Steel and iron Determination of oxygen content The pulse heating inert gas fusion-infra-red absorption method
GB/T 20123-2006 — Steel and iron -- Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
GB/T 20124-2006 — Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas
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