This standard specifies the terms and definitions, test principles, test equipment, environmental conditions, sample requirements, test procedures, result calculation and presentation, and test reports for measuring the flexibility of ultra-thin glass using the two-point bending method. This standard is suitable for testing the flexibility of ultra-thin glass.
GB/T 38686-2020 Referenced Document
GB/T 21389 Vernier,dial and digital display calipers
GB/T 34171 Test method for flexural property of thin and ultrathin glass—Three-point bending method