GB/T17657-2013 Test Method for Physical and Chemical Properties of Wood-based Panels and Decorative Wood-based Panels: Determination of Static Bending Strength and Elastic Modulus (Three Point Bending) Determination of static bending strength and elastic modulus (three-point bending) 7.1 Principle The static bending strength and elastic modulus of three-point bending are measured by applying a load to the middle of the specimen …

Detect the bending moment and flexural modulus ratio of artificial decorative panel panels under maximum load. Three point bending test steps for artificial decorative panels: Make the test piece according to the test requirements: Size and length of the test piece: (thickness of the test piece) × 20+50）mm； Width b=(50 ± 1) mm. For hollow structural plates with tube holes …

GB/T17657-2013 Test Method for Physical and Chemical Properties of Wood-based Panels and Decorative Wood-based Panels: Determination of Peel Resistance 20 Determination of peel resistance 20.1 Principle Determine the force required to peel off the surface layer. This method is applicable to PVC film veneer artificial board. 20.2 Instruments Universal mechanical testing machine, with a load range of 0 N-500 N. …