ISO 11891:2012

Hot formed helical compression springs -- Technical specifications


Status:
Gældende
Type:
Standard
Sprog:
EN
Pris fra:
kr. 409,72

Beskrivelse

This international standard specifies the materials, spring construction, spring characteristics, tolerances,
manufacturing requirements and test methods for hot coiled, quenched and tempered helical compression
springs that are made from hot coiled round section steel bar. (Hereafter referred to as springs) The standard
is not applicable to coil springs with special performance requirements such as railway and automotive
suspensions.
These specifications only apply to springs with following limit values.
– free length: . 900 mm
– spring index: 3 to 12
– slenderness ratio: 0,8 to 4
– active coils: . 3
– spring pitch: < 0,5D
– wire diameter: 8 mm to 60 mm
– spring diameter: . 460 mm

Antal sider: 0

Udgivet: 2012-04-11

Internationale relationer:

ICS: 21.160 - Fjedre

Varenummer: M227507


Udvalg og komiteer

Komite

  • ISO/TC 227