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白云石砖 [bái yún shí zhuān]
[建] dolomite brick
- 研究表明，用白云石砖、 尖晶石砖、镁锆钙砖代替镁铬砖，符合碱性砖无铬化的发展趋势。
These chrome free bricks include dolomite bricks, magnesia spinel bricks and magnesia calcium zirconate bricks. - 白云石砖、尖晶石砖和镁钙锆砖逐渐成为发达国家新型水泥干法窑用的主要碱性耐火材料。
The dolomite brick, the magnesia-spinel brick and magnesia-calcia-zirconia brick gradually become the main alkaline refractory for rotary cement kilns in the developed countries. - 结果表明，该矿白云石化学纯度高，结构均一，1700℃ 煅烧后抗水化性能可达到制砖要求。
The results indicate that the ore is of both chemical purity and homogeneous structure. Its antihydration property will meet the demands of making refractory brick after sintering at1700℃.
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