GB/T 18931-2022 focuses on alkaline dense and shaped refractory products with a carbon content of less than 7%. The standard clearly gives the classification principles and specific categories of such products, covering detailed division according to chemical composition, mineral composition, etc. Through unified classification standards, it is convenient for manufacturers and users to identify and select products with different characteristics, which is conducive to market standardization management, promotes the rational application of alkaline dense and shaped refractory products in high temperature industries such as metallurgy and building materials, and promotes the efficient development of related industries.
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 | Q40 | ICS | 81.080 |
| Release Date | 2022-10-12 00:00:00 | Implementation Date | 2022-10-12 00:00:00 |