GB/T 38768-2020 Highly flexible rubber coupling—Test requirements and methods

GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 531.1-2008 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 1:Duromerer method(Shore hardness) GB/T 1683-2018 Rubber,vulcanized—Determination of compression set at constant strain GB/T 2941-2006 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB/T 3512-2001 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3512-2014 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 12830-2008 Rubber,vulcanized or thermoplastic—Determination of shear modulus and adhesion to rigid plates—Quadruple shear methods GB/T 13936-1992 Rubber, vulcanized—Method for determination of strength properties of adhesive to metal in shear by tension loading GB/T 13936-2014 Rubber,vulcanized—Method for determination of strength properties of adhesive to metal in shear by tension loading GB/T 19466.2-2004 Plastics—Differential scanning calorimetry(DSC)—Part 2:Determination of glass transition temperature HG/T 2198-2011 The general requirements for physical testing methods of vulcanized rubber HG/T 2198-1991 The general requirements for physical testing methods of vulcanized rubber GB/T 2941-2025 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB/T 19466.2-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 2:Determination of glass transition temperature and step height