GB/T 41738-2022 (English Version) PDF

Standard No.: GB/T 41738-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 41738-2022

Scope: This document describes the determination of mode I interlaminar fracture toughness of fiber metal laminates using single cantilever beam (sing l ec an til eve rbe am, SCB) samples and double cantilever beam (doub l ec an til eve rbe am, DCB) samples (GIC) Test principle, test equipment, samples, state adjustment, test process, calculation and result display, test report of the test method. This document is applicable to the determination of the critical energy release rate (GIC), load-displacement curve, and GIC crack growth resistance curve (R curve) of fiber metal laminates and composites with type I interlaminar fracture.

GB/T 41738-2022 Referenced Document

GB/T 16825.1 Metallic materials—Calibration and verification of static uniaxial testing machines—Part1:Tension/compression testing machines—Calibration and verification of the force-measuring system
GB/T 21526 Structural adhesives.Guidelines for the surface preparation of metals and plastics prior to adhesive bonding
GB/T 27797.1 Fibre-reinforced plastics.Methods of producing test plates.Part 1:General conditions
GB/T 2918 Standard environment for conditioning and testing of plastic specimens
GB/T 39812 Plastics—Preparation of test specimens by machining
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

2022 GB/T 41738-2022 Test method for mode I interlaminar fracture toughness(GIC) of fibre metal laminates

$Test method for mode I interlaminar fracture toughness(GIC) of fibre metal laminates$