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Tiffany Yuan posted a topic in Mechanical EngineeringInspection rules for rubber parts for automobiles-Liquid resistance Test method for liquid resistance of vulcanized rubber or thermoplastic rubber according to GB/T1690-2010 Contents and requirements: Instrument and equipment: soaking container. The electrothermal constant temperature drying box has a measuring range of 0 ~300 C and accuracy of 1 C. Environmental conditions: the temperature of the laboratory is 23 C + + 2 C, and the relative humidity is 60%~70% Inspection method: The sample is immersed in a container filled with prescribed liquid to ensure that the sample is always completely immersed in the test liquid. If there is temperature requirement, put the container in the thermostat at the specified temperature. According to the prescribed time for immersion test, after testing, the relevant indicators such as hardness and volume change are measured.