GB/T 5270-2024
Metallic coatings on metallic substrates—Electrodeposited and chemically deposited coatings—Review of methods available for testing adhesion

This standard is a review document, primarily aimed at organizing, introducing, and evaluating various test methods used to assess the adhesion strength of electrodeposited or chemically deposited metallic coatings on metal surfaces. The methods discussed in detail in this standard are limited to qualitative tests, intended to provide guidance for method selection in product testing or quality control. The document does not include detailed descriptions of quantitative test methods, as these require specialized equipment and higher operational skills, making them unsuitable for routine part quality inspection. However, they remain valuable in research and development work. When performing the qualitative tests mentioned in the document, testing instruments such as cross-cut testers, bending test devices, and thermal shock test chambers are commonly used.

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 A29 ICS 25.220.20
Release Date 2024-06-29 00:00:00 Implementation Date 2025-01-01 00:00:00