This standard specifies the method for the determination of the shear strength of the vulcanized bond between rubber and rigid metal plates. This standard applies to the vulcanized and bonded specimens of rubber and four parallel metal plates prepared under specified conditions.
GB/T 12830-1991 history
2008GB/T 12830-2008 Rubber, vulcanized or thermoplastic.Determination of shear modulus and adhesion to rigid plates.Quadruple shear methods
1991GB/T 12830-1991 Rubber, vulcanized--Determination of adhesion to metal plates in shear--Quadruple shear method