This standard specifies technical requirements, test methods, etc. for air spring products for air suspension of commercial vehicle.
This standard is applicable to air spring for air suspension of commercial vehicle. Other non-air suspension, non-commercial vehicle or non-vehicle air spring may also refer to the provisions of this standard.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 528 Rubber, Vulcanized or Thermoplastic - Determination of Tensile Stress-Strain Properties
GB/T 531.1 Rubber, Vulcanized or Thermoplastic - Determination of Indentation Hardness - Part 1: Durometer Method (Shore hardness)
GB/T 1682 Rubber, Vulcanized - Determination of Low-temperature Brittleness (Single Test Piece Method)
GB/T 2941 Rubber - General Procedures for Preparing and Conditioning Test Pieces for Physical Test Methods
GB/T 3512 Rubber Vulcanized or Thermoplastic - Accelerated Ageing and Heat Resistance Tests
GB/T 7759 Rubber, Vulcanized or Thermoplastic - Determination of Compression Set at Ambient Elevated or Low Temperatures
GB/T 7762 Rubber, Vulcanized or Thermoplastic - Resistance to Ozone Cracking - Static Strain Test
GB/T 13934 Rubber, Vulcanized or Thermoplastic - Determination of Flex Cracking and Crack Growth (De Mattia)
GB/T 34591 Terms of air suspension for commercial vehicle
QC/T 484-1999 Paint Coating for Automobile
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 34591 and the following apply.
3.1
air spring height
the distance between upper and lower installation supporting planes for the air spring
3.2
standard height
a reference height of the air spring, which is the starting point for calculating the amount of deformation
3.3
design height
the installation height of air spring at the design position on the vehicle is referred to as design height, Hd
3.4
standard pressure
the static pressure of rated load borne by the air spring at standard height
3.5
maximum pressure pmax
the static pressure of maximum permissible load borne by the air spring at standard height
GB/T 13061-2017 The following standards are cited：
