The standard stipulates the basic performance requirements for the use of clock springs, electrical load resistance requirements, weather load resistance requirements, mechanical load resistance requirements, durability life requirements, prohibited substance restriction requirements and combustion characteristics requirements, etc. The standard stipulates the test conditions and test methods for clock springs, including appearance quality inspection, dimensional inspection, total number of rotations inspection, resistance inspection, insulation resistance inspection, rotational torque test, noise test, connection strength test, short-circuit piece insertion and removal test, Current resistance test, voltage resistance test, low temperature test, high temperature test, rapid temperature change test, heat and humidity cycle test, dust test, salt spray test, vibration test, drop test, durability test, banned substance test, combustion characteristics test, etc.
T/SXQCTB 002-2023 history
2023T/SXQCTB 002-2023 Technical Specification for Automotive Clock Spring