GB/T 1972-2005 in English

《GB/T 1972-2005碟形弹簧》由TC235（全国弹簧标准化技术委员会）归口，主管部门为国家标准化管理委员会
本标准规定了截面为矩形的碟形弹簧（以下简称碟簧）的结构型式、尺寸系列、技术要求、试验方法、检验规则和设计计算。本标准适用于普通矩形截面碟簧。本标准不适用于梯形截面碟簧、开槽形碟簧和膜片碟簧。

1 Scope

This standard specifies the structural type, dimension series, technical requirements, test methods, inspection rules and design calculation for disc spring with rectangular section (hereinafter referred to as disc spring).
This standard is applicable to the ordinary rectangular section disc spring.
This standard is not applicable to the trapezoidal section disc spring, groove shape disc spring and membrane disc spring.

2 Normative References

The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/ T 224 Determination of Depth of Decarburization of Steel
GB/ T 230.1 Metallic Materials-Rockwell Hardness Test Part 1: Test Method (Scales A, B, C, D, E, F, G, H, K, N, T) [GB/ T 230.1-2004, IS0 6508-1: 1999, Metalllc Materials-Rockwell Hardness, Test-Part 1: Test Method (Scales A, B, C, D, E, F, G, H, K, N, T), MOD]
GB/ T1222 Spring Steels
GB/ T 2828.1 Sampling Procedures for Inspection by Attributes-Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-By-Lot Inspection (GB/ T 2828.1-2003, ISO 2859-1: 1999, IDT)
GB/ T 3279 Hot-Rolled Spring Steel Sheets
GB/T 4340.1 Metallic Materials——Vickers Hardness Test ——Part 1: Test Method (GB/T 4340.1-1999, eqv ISO 6507-1: 1997)
YB/ T 5058 Cold-Rolled Spring and Tool Steel Strips

3 Disc Spring Dimension, Parameter Name, Code Number and Unit

Disc spring dimension, parameter name, code number and unit shall meet the requirements of Table 1.

Contents
Foreword I
1 Scope
2 Normative References
3 Disc Spring Dimension, Parameter Name, Code Number and Unit
4 Structural Type, Product Classification and Dimension Series
5 Technical Requirements
6 Test Methods
7 Inspection Rules
8 Mark, Packing, Transportation and Storage
Appendix A (Normative ) Common Disc Spring Dimension Series
Appendix B (Informative) Uncommon Disc Spring Dimension Series
Appendix C (Informative ) Design Calculation and Application of Disc Spring