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GB/T 1239.1-2009: Cold coiled helical springs technical specifications -- Part 1: Extension spring
Status: Valid GB/T 1239.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 1239.1-2009 | English | 329 |
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Cold coiled helical springs technical specifications -- Part 1: Extension spring
| Valid |
GB/T 1239.1-2009
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| GB/T 1239.1-1989 | English | 479 |
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Cold coiled helical tension springs--Technical specifications
| Obsolete |
GB/T 1239.1-1989
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PDF similar to GB/T 1239.1-2009
Basic data | Standard ID | GB/T 1239.1-2009 (GB/T1239.1-2009) | | Description (Translated English) | Cold coiled helical springs technical specifications -- Part 1: Extension spring | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J26 | | Classification of International Standard | 21.160 | | Word Count Estimation | 14,175 | | Date of Issue | 2009-03-16 | | Date of Implementation | 2009-11-01 | | Older Standard (superseded by this standard) | GB/T 1239.1-1989 | | Quoted Standard | GB/T 1805; GB/T 4357-1989; GB/T 16947; GB/T 18983; GB/T 21652; JB/T 7944; YB/T 11; YB/T 5311; YS/T 571 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.2 (Total No.142) | | 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 cold rolling section of helical tension spring technical requirements, test methods, inspection rules and packaging, signs, transport, storage requirements. This section applies to cold rolling cross-section helical tension spring (hereinafter referred to as the spring), cross-sectional diameter of the spring material is greater than equal to 0. 5mm. This section does not apply to the special requirements of the spring. | GB/T 1239.1-2009: Cold coiled helical springs technical specifications -- Part 1: Extension spring---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.
Cold coiled helical springs technical specifications Part 1. Extension spring
ICS 21.160
J26
National Standards of People's Republic of China
Replacing GB/T 1239.1-1989
Cold coiled helical springs - Technical specifications
Part 1. Tension springs
Posted 2009-03-16
2009-11-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 1239 "Cold coiled helical springs technical conditions" is divided into three parts.
--- Part 1. Tension springs;
--- Part 2. Compression spring;
--- Part 3. Torsion springs.
This part of GB/T 1239 Part 1.
This part is GB/T 1239.1-1989 "Cold coiled helical tension spring technical conditions" amendments. Remains revision
GB/T 1239.1-1989 "Cold coiled helical tension spring technology" valid part, no longer suited to the contents of the re
Amendments.
This section was revised standard main technical differences are as follows.
--- According to the original standard GB/T 1.1 were editorial changes;
--- According to GB/T 1805-2001 "spring term" relates to the original standard load, stiffness, deformation and other symbols amended;
--- Standard reference material for a comprehensive new investigation, using the latest version has been revised to replace the original standards referenced in the old version;
--- Order a comprehensive chapter on adjustments to GB/T 1239.1 ~ 1239.3 chapters sequentially consistent.
Appendix A of this section is an informative annex.
This part is proposed by China Machinery Industry Federation.
This part of the spring by the National Standardization Technical Committee (SAC/TC235) centralized.
This section is responsible for drafting unit. Changzhou Ming Kam Spring Co., Ltd., the machine Productivity Promotion Center.
Participated in the drafting of this section. Zhejiang Meili Spring Co., Ltd. Changzhou Spring Factory, Zhejiang Jinchang Spring Co., Ltd., Hangzhou
Qianjiang Spring Co., Ltd., Tianjin Lizhou Hardware Spring Co., Ltd. Wuxi abundance of spring, Beijing University of Technology.
The main drafters of this section. Jiang Xinrong, Jiang Ying, Zhang Bi Hong, Liang Quan, Wu Gang, Liu Cuiling, Miss Bacon, Wang Wei, Zhangyong Sen, You Weiming,
Zhao Zhipeng, Zhang Ying will.
This part of the standard replaces the previous editions are.
--- GB 1239-1976, GB/T 1239.1-1989.
Cold coiled helical springs - Technical specifications
Part 1. Tension springs
1 Scope
GB/T 1239 provisions of this part of the cold rolling cross-section helical tension spring of technical requirements, test methods, inspection rules and packet
Equipment, signs, transportation, storage requirements.
This section applies to cold rolling cross-section helical tension spring (hereinafter referred to as spring), is greater than the cross-sectional diameter of the spring material, etc.
To 0.5mm.
This section does not apply to the special requirements of the spring.
2 Normative references
The following documents contain provisions which, through reference to GB/T 1239 to the present, constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 1805 spring term
GB/T 4357-1989 carbon spring steel wire (neqJISG3521. 1984)
GB/T 16947 coil spring fatigue testing standard
GB/T 18983 quenching oil - tempered spring steel wire (GB/T 18983-2003, ISO /FDIS8458-3.1992, MOD)
GB/T 21652 Copper and copper alloy wire
JB/T 7944 sampling inspection helical springs
YB (T) 11 stainless steel wire for springs
YB/T 5311 important use of carbon spring steel wire
YS/T 571 beryllium copper wire
3 Terms and symbols
Terminology and symbols used in this part shall comply with GB/T 1805's.
4 structure type
Spring structure type in Table 1.
Table 1
Code schematic end structure type
LⅠ Half ring
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