BS ISO 22705-1:2021
$167.15
Springs. Measurement and test parameters – Cold formed cylindrical helical compression springs
Published By | Publication Date | Number of Pages |
BSI | 2021 | 38 |
This document specifies the measurement and test methods for the general characteristics of cold formed helical compression springs made from round wire, excluding dynamic testing.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
7 | Foreword |
9 | 1 Scope 2 Normative references 3 Terms, definitions, symbols and abbreviated terms 3.1 Terms and definitions |
10 | 3.2 Symbols and abbreviated terms |
11 | 4 Environmental conditions 5 Qualifications of the person(s) performing the work |
12 | 6 Geometries of guiding and supporting devices 7 Measuring and testing equipment 8 Measurement and test parameter for technical cold formed cylindrical compression springs 8.1 Free length (L0) 8.1.1 General 8.1.2 Type of characteristic 8.1.3 Measuring and/or testing equipment |
13 | 8.1.4 Conditions of measurement and testing 8.1.5 Method of measurement and testing |
14 | 8.1.6 Test location on the product 8.2 Outside diameter (De) 8.2.1 General 8.2.2 Type of characteristic 8.2.3 Measurement and/or testing equipment |
15 | 8.2.4 Conditions of measurement and testing 8.2.5 Method of measurement and testing |
17 | 8.2.6 Test location on the product |
18 | 8.3 Inside diameter (Di) 8.3.1 General 8.3.2 Type of characteristic 8.3.3 Measuring and/or testing equipment 8.3.4 Conditions of measurement and testing 8.3.5 Method of measurement and testing |
20 | 8.3.6 Test location on the product 8.4 Total number of coils (nt), number of active coils (n) and coil direction 8.4.1 General |
21 | 8.4.2 Type of characteristic |
23 | 8.4.3 Measuring and/or testing equipment 8.4.4 Conditions of measurement and testing 8.4.5 Method of measurement and testing 8.4.6 Test location on the product |
24 | 8.5 Applied end coils 8.5.1 General 8.5.2 Type of characteristic 8.5.3 Measuring and/or testing equipment 8.5.4 Conditions of measurement and testing 8.5.5 Method of measurement and testing 8.5.6 Test location on the product |
25 | 8.6 Solid length (Lc)/solid force (Fc) 8.6.1 General 8.6.2 Type of characteristics 8.6.3 Measuring and/or testing equipment 8.6.4 Conditions of measurement and testing 8.6.5 Method of measurement and testing |
26 | 8.6.6 Test location on the product 8.7 Spring load (F) 8.7.1 General 8.7.2 Type of characteristic |
27 | 8.7.3 Measuring and/or testing equipment 8.7.4 Conditions of measurement and testing 8.7.5 Method of measurement and testing 8.7.6 Test location on the product |
28 | 8.8 Spring pitch (p)/distance between the coils 8.8.1 General 8.8.2 Type of characteristic 8.8.3 Measuring and/or testing equipment 8.8.4 Conditions of measurement and testing 8.8.5 Method of measurement and testing |
29 | 8.8.6 Test location on the product 8.9 Ground surface/angle 8.9.1 General 8.9.2 Type of characteristic 8.9.3 Measuring and/or testing equipment |
30 | 8.9.4 Conditions of measurement and testing 8.9.5 Method of measurement and testing 8.9.6 Test location on the product 8.10 Perpendicularity (e1) 8.10.1 General 8.10.2 Type of characteristic |
31 | 8.10.3 Measuring and/or testing equipment 8.10.4 Conditions of measurement and testing 8.10.5 Method of measurement and testing |
32 | 8.10.6 Test location on the product 8.11 Parallelism (e2) 8.11.1 General 8.11.2 Type of characteristic 8.11.3 Measuring and/or testing equipment |
33 | 8.11.4 Conditions of measurement and testing 8.11.5 Method of measurement and testing 8.11.6 Test location on the product 8.12 Shear-off burr 8.12.1 General |
34 | 8.12.2 Type of characteristic 8.12.3 Measuring and/or testing equipment 8.12.4 Conditions of measurement and testing 8.12.5 Method of measurement and testing |
35 | 8.12.6 Test location on the product |
36 | Annex A (informative) Calculation of spring rate (R) |
37 | Bibliography |