This standard specifies the requirements, test methods and markings, packaging, transportation, storage and accompanying documents of melt flow rate meters. This standard is applicable to melt flow rate meters (hereinafter referred to as melt flow rate meters) with temperatures in the range of 120°C to 450°C used to measure the melt mass flow rate and melt volume flow rate of thermoplastic plastics according to the method specified in GB/T 3682-2000. flow instrument).
JB/T 5456-2005 Referenced Document
GB/T 2611-1992 General requirements for testing machines
GB/T 3682-2000 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics