GB/T 46436-2025 in English

This standard provides detailed procedures for the preparation of samples and the determination of thermal expansion coefficients for enamel products. It outlines specific methods to ensure consistency and accuracy in testing processes. The guidelines cover essential steps in sample preparation, including material selection, handling, and conditioning. The thermal expansion coefficient measurement section specifies equipment, calibration requirements, and testing conditions. The standard also includes requirements for reporting test results and ensuring traceability. It is designed to support laboratories and manufacturers in achieving reliable and reproducible outcomes. The document is structured to facilitate understanding and application across various testing environments.