의 분류는 무엇입니까 단열 내화 벽돌

1. High-temperature insulation bricks, the service temperature is above 1500℃, and can be directly used as the lining of high-temperature kilns, mainly including light corundum bricks, hollow alumina sphere products and zirconia hollow sphere products.

2. Ordinary thermal insulation bricks, the use temperature is below 1000 ℃, mainly diatomaceous earth bricks, expanded razor stone bricks, expanded perlite bricks, etc., which are mostly used as heat insulation layers for thermal equipment.

3. 내화 및 단열 벽돌, 서비스 온도는 주로 가벼운 점토 내화 벽돌, 가벼운 실리카 벽돌, 가벼운 고 알루미나 벽돌 등을 포함하여 1000-1500 ℃ 사이입니다.