GB/T 39487-2020
Test method of tube shear strength for structural foaming adhesives

This standard provides a unified test method for determining the lap shear strength of foaming structural adhesives used in composite materials such as honeycomb sandwich structures. It specifies the preparation and testing procedures for tubular specimens and is applicable for evaluating the performance of foaming adhesives used with metals, non-metals, and composite materials. The core testing instrument for implementing this method is the tensile testing machine, which applies shear force to the specimen until fracture occurs.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS G38 ICS 83.180
Release Date 2020-11-19 00:00:00 Implementation Date 2021-10-01 00:00:00