GB/T 46222-2025

Active

Test method for mixed mode I-III interlaminar fracture toughness of fiber-reinforced plastic composites

纤维增强塑料复合材料I型-III型混合层间断裂韧性的测定

Standard Type
GBT
ICS
83.120
CCS
Q23
Status
Active
Issue Date
2025-08-29
Implementation
2026-03-01
Centralized Committee
中国建筑材料联合会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies a test method for measuring the interlaminar fracture toughness of fiber-reinforced plastic composites under combined Mode I (opening) and Mode III (scissoring/shear) loading conditions. It is applied in aerospace, automotive, and wind energy industries to evaluate delamination resistance in composite laminates used in structural components. The method is critical for material qualification, design validation, and quality control of advanced composite materials.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.