GB/T 18257-2021 formulates specifications for refractory brick hot surface marking for rotary kilns. The standard clearly stipulates the requirements for the location, content, method and size of refractory brick hot surface marking, ensuring that the marking is clear, durable and easy to identify. Hot surface marking helps to correctly distinguish different parts of refractory bricks during the installation and maintenance of rotary kilns, ensure construction accuracy and efficiency, improve the overall operation Stability and service life of rotary kilns, and provide unified and standardized operation guidelines for related industries.
| Status | Active |
|---|---|
| CCS | Q40 | ICS | 81.080 |
| Release Date | 2021-10-11 00:00:00 | Implementation Date | 2022-05-01 00:00:00 |