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GB/T 21527-2008
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Basic data Standard ID | GB/T 21527-2008 (GB/T21527-2008) | Description (Translated English) | Elastic pads for rail transit fasten system | Sector / Industry | National Standard (Recommended) | Classification of Chinese Standard | G47 | Classification of International Standard | 83.140.99 | Word Count Estimation | 14,139 | Date of Issue | 2008-04-01 | Date of Implementation | 2008-10-01 | Quoted Standard | GB/T 528-1998; GB/T 531-1999; GB/T 1690-2006; GB/T 2828.1; GB/T 2941; GB/T 3512-2001; GB/T 7760-2003; GB/T 7762-2003; GB/T 9258.1; GB/T 10653-2001; GB/T 10654-2001; GB/T 15256-1994 | Adopted Standard | UIC 864-5, NEQ | Regulation (derived from) | National Standard Approval Announcement 2008 No.5 (Total No.118) | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | Summary | This standard specifies the rail fastening system elastic pad classification, product labeling, technical requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to the railway line, urban rail, mine rail fastening system with elastic pad. |
GB/T 21527-2008: Elastic pads for rail transit fasten system---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Elastic pads for rail transit fasten system
ICS 83.140.99
G47
National Standards of People's Republic of China
Rail fastening system elastic pad
Posted 2008-04-01
2008-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard corresponds to the International Union of Railways standard UIC864-5 "elastic pad under rail service and technical conditions", the degree of non-conformity with its
Equivalent.
The Standard Appendix A, Appendix B, Appendix C is a normative appendix.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Rubber and rubber products Standardization Technical Committee rubber sundries Club (SAC/TC35/SC7) centralized.
This standard is drafted by. Metal and Chemistry Academy of Railway Sciences, Beijing Chemical Products Quality Supervision and Inspection Station.
Participated in the drafting of this standard. Jiangyin Haida Rubber Group Co., Ltd., the iron ASTRI alloying materials plant Zibo Yi Feng, Beijing light Mingfu
Lee Rubber Factory, Zhejiang Tiantai Xianghe Industrial Co., Ltd., Hengshui Baoli Engineering Rubber Co., Ltd., Haiyan Qinshan Rubber Engineering Co., Ltd.
Hebei Wing Chen Industrial Group Co., Ltd., Hebei Xinji prance Industrial Co., Ltd. Zhejiang Jiang Yuefeng, Green Qinghai-iron railway accessories
Ltd., Baoji-Chengdu Railway Public Works Equipment Factory.
The main drafters of this standard. Mao Kunpeng, Wu Zhiqiang, Song Baoqing, money Zhenyu, Shi Zhen, Li Weidong, Wang Dian furnace, Zhang County, Yuan Guan students, Zhang Haijun,
Fankai Min, and Amendment history of the country, Zheng will snow.
This standard was first formulated.
Rail fastening system elastic pad
1 Scope
This standard specifies the rail fastening system elastic pad (hereinafter referred to as pad) classification, product marking, technical requirements, test methods,
Inspection rules, marking, packaging, transportation and storage.
This standard applies to railway lines, urban rail (light rail, subway), mining and rail fastening system with elastic pad.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 528-1998 vulcanized rubber or thermoplastic rubber tensile stress strain properties (eqv ISO 37.1994)
Hardness test GB/T 531-1999 rubber hardness pressed into the pocket (idt ISO 7619. 1986)
GB/T 1690-2006 vulcanized rubber or thermoplastic rubber of resistance to liquids - Test methods (ISO 1817.2005, MOD)
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan
(GB/T 2828.1-2003, ISO 2859-1.1999, IDT)
GB/T 2941 rubber physical test method for preparing and conditioning General Procedure (GB/T 2941-2006, ISO 23529.2004,
IDT)
GB/T 3512-2001 vulcanized rubber or thermoplastic rubber hot air and heat accelerated aging test (eqv ISO 188.1998)
GB/T 7760-2003 vulcanized rubber or thermoplastic rubber rigid substrate adhesion strength measured 90 ° peel method (ISO 813.
1997, MOD)
GB/T 7762-2003 vulcanized rubber or thermoplastic rubber resistant to ozone cracking static tensile test (ISO 1431-1. 1989,
MOD)
GB/T 9258.1 Coated mold with grit size analysis - Part 1. Grain size (GB/T 9258.1-2000,
idt ISO 6344-1.1998)
GB/T 10653-2001 Flexible cellular polymeric materials - Determination of compression set (idt ISO 1856. 1980)
GB/T 10654-2001 Flexible cellular polymeric material tensile strength and elongation at break of measurement (idt ISO 1798.1997)
GB/T 15256-1994 Determination of vulcanized rubber low temperature brittleness (multiple test piece method) (eqv ISO 812.1991)
3 Classification and Marking
3.1 Classification
Plate molding material according to the structure is divided into two categories.
a) Ordinary plate (including composite plate), represented by S;
b) a microporous pad, represented by F.
3.2 Product marking
3.2.1 marking method
Products labeled according to the following order, and may increase the content of the tag as needed.
The name of the standard number, type codes, size (length × width × thickness).
3.2.2 tag example
A length of 185mm, a width of 149mm, a microporous pad nominal thickness of 10mm is marked.
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