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JB/T 10180-2014Specification of elastic-metal-plastic pad for thrust bearings of hydro-generators (English PDF)

水轮发电机推力轴承弹性金属塑料瓦技术条件

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 6, 2014

Implementation date

October 1, 2014

Scope

JB/T 10180-2014 is the English-translated version of 水轮发电机推力轴承弹性金属塑料瓦技术条件.

JB/T 10180-2014 is the Chinese standard "Specification of elastic-metal-plastic pad for thrust bearings of hydro-generators".

Its scope clause reads: This standard specifies the terms and definitions, technical requirements, manufacturing requirements, inspection, packaging, transportation and storage, installation and use as well as after-sales service and technical guarantee of elastic metal plastic pad for thrust bearings of hydro-generators (hereinafter referred to as plastic pad).

This standard is applicable to elastic metal plastic pad for thrust bearing of hydro-generator unit; elastic metal plastic pad for guide bearing of hydro-generator unit may also refer to the provisions of this standard. Its clauses include terms and definitions.

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Document preview — JB/T 10180-2014

National Standard of the People's Republic of China

ICS: 29.160.10
Replacing: JB/T 10180-2000

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Technical Requirements
4.1 Allowable Specific Pressure
4.2 Allowable Average Velocity
4.3 Elastic Modulus
4.4 Using Temperature
4.5 Life Span
4.6 Requirements for Thrust Runner of Thrust Bearing
4.7 Requirements for Stress Adjustment During Installation
4.8 Lubricating Oil
5 Manufacturing Requirements
5.1 Elastic Composite Layer
5.2 Surface Roughness
5.3 Pad Profile
5.4 Preset of Wear Testing Mark
5.5 Pad Foundation
6 Inspection
6.1 Dimension and Appearance Inspection
6.2 Inspection of Soldering and Brazing Quality
6.3 Inspection of Pad Foundation Material
7 Packaging, Transportation and Storage
7.1 Packaging Protection
7.2 Accompanying Document
7.3 Items of Protection Mark
7.4 Storage
8 Installation and Use
8.1 Delivery Acceptance
8.2 Installation Preparation
8.3 Insulation Resistance
8.4 Installation
8.5 Turning
8.6 Re-inspection
8.7 Oil Injection
8.8 Jacking up the Rotor
8.9 Hot Start
8.10 Inert Shutdown
8.11 Running Conditions and Parameter Setting of Plastic Pad
8.12 Interruption of Cooling Water Running
8.13 Special Running Conditions
8.14 Oil Quality Testing
8.15 Wear Testing
9 After-sales Service and Technical Guarantee
9.1 Product Performance Guarantee
9.2 Maintenance or Replacement

1 Scope

This standard specifies the terms and definitions, technical requirements, manufacturing requirements, inspection, packaging, transportation and storage, installation and use as well as after-sales service and technical guarantee of elastic metal plastic pad for thrust bearings of hydro-generators (hereinafter referred to as plastic pad).

2 Normative References

The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated reference, the latest edition of the normative document (including any amendments) applies.

GB 11120 Lubricating Oils for Turbines

GB/T 700 Carbon Structural Steels

GB/T 6402-2008 Steel Forgings - Method for Ultrasonic Testing

GB/T 7596 Quality Criteria of Turbine Oils in Service for Power Plants

GB/T 7894-2009 Fundamental Technical Specifications for Hydro Generators

GB/T 8564 Specification Installation of Hydraulic Turbine Generator Units

JB/T 4730.3-2005 Nondestructive Testing of Pressure Equipment - Part 3: Ultrasonic Testing

JB/T 8660 Specification for Package, Transportation and Storage of Hydraulic Units

3 Terms and Definitions

For the purposes of this document, the following terms and definitions apply.

3.1 elastic metal plastic composite layer

the composite layer composed of elastic metal wire layer and fluoroplastic or modified fluoroplastic, which is called elastic composite layer for short

3.2 elastic metal plastic pad

the thrust pad formed by soldering elastic composite layer with metal pad foundation via certain process mode, which is called elastic metal plastic pad or plastic pad or EMP pad for short […]

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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

Cited by

GB/T 27989-2011Fundamental technical requirements for small hydraulic generators

Similar standards

NB/T 10831-2021|JB/T 3334.1-2013|JB/T 3334.2-2013|JB/T 7071-2013|JB/T 7023-2014|GB/T 7894-2023

Editions of JB/T 10180

Edition	Title	Revision	Status
JB/T 10180-2014	Specification of elastic-metal-plastic pad for thrust bearings of hydro-generators	current edition	Current
JB/T 10180-2000	Specification of elastic-metal-plastic pad for thrust bearings of hydro-generators	previous edition	Superseded

This page sells the current edition, JB/T 10180-2014. Earlier editions are listed for reference only.

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