GOST R 57638-2017 Polymer composites. Determination of the fracture resistance of adhesive joints under cleavage conditions by means of double cantilever beam and tapered double cantilever beam
GOST R 56977-2016 Polymer composites. Classification of types of fracture of the adhesive joints*, 2023-12-23 Update
GOST R 57638-2017 history
2017GOST R 57638-2017 Polymer composites. Determination of the fracture resistance of adhesive joints under cleavage conditions by means of double cantilever beam and tapered double cantilever beam