This standard specifies the technical requirements, test methods and inspection rules, marking and packaging of vulcanized rubber tensile stress relaxation instruments. This standard is applicable to stress relaxation meters (hereinafter referred to as relaxation meters) at temperatures of 70°C to 150°C and 70°C to 250°C, where the sample is in a tensile state during the test.
HG/T 3243-2005 Referenced Document
HG/T 2382 General technical requirements for rubber testing instruments and equipment*, 2022-09-30 Update