UNI EN 13906-3 : 2014
Current
The latest, up-to-date edition.
CYLINDRICAL HELICAL SPRINGS MADE FROM ROUND WIRE AND BAR - CALCULATION AND DESIGN - PART 3: TORSION SPRINGS
10-07-2014
Foreword
1 Scope
2 Normative references
3 Terms and definitions, symbols, units and
abbreviated terms
4 Theoretical torsion spring diagram
5 Design Principles
6 Types of loading
7 Stress correction factor q
8 Material property values for the calculations of
springs
9 Design formulate
10 Permissible bending stress
Bibliography
Defines the calculation and design of cold and hot coiled cylindrical helical torsion springs with a linear characteristic, made from round wire and bar of constant diameter with values according to Table 1.
| Committee |
CT 31
|
| DevelopmentNote |
Supersedes UNI 9061 (08/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF EN 13906-3 : 2014 | Identical |
| NS EN 13906-3 : 2014 | Identical |
| NEN EN 13906-3 : 2014 | Identical |
| SN EN 13906-3 : 2014 | Identical |
| NBN EN 13906-3 : 2014 | Identical |
| BS EN 13906-3:2014 | Identical |
| I.S. EN 13906-3:2014 | Identical |
| UNE-EN 13906-3:2002 | Identical |
| EN 13906-3:2014 | Identical |
| DIN EN 13906-3:2014-06 | Identical |
| EN 12166:2016 | Copper and copper alloys - Wire for general purposes |
| EN 10270-3:2011 | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
| EN 10089:2002 | Hot-rolled steels for quenched and tempered springs - Technical delivery conditions |
| EN ISO 26909:2010 | Springs - Vocabulary (ISO 26909:2009) |
| ISO 26909:2009 | Springs Vocabulary |
| ISO 2162-1:1993 | Technical product documentation — Springs — Part 1: Simplified representation |
| EN 10270-1:2011+A1:2017 | Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire |
| EN ISO 2162-1 : 1996 | TECHNICAL PRODUCT DOCUMENTATION - SPRINGS - SIMPLIFIED REPRESENTATION |
| ISO 26910-1:2009 | Springs — Shot peening — Part 1: General procedures |
| EN 10270-2:2011 | Steel wire for mechanical springs - Part 2: Oil hardened and tempered spring steel wire |
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