GB/T 46221-2025

Active

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

纤维增强塑料复合材料III型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 determining the mode III interlaminar fracture toughness of fiber-reinforced plastic composites. It is applied in the aerospace, automotive, and wind energy industries to evaluate the resistance of composite laminates to shear-driven delamination under out-of-plane loading conditions. The method is used for quality control, material selection, and structural design validation of composite components.

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.