profilated brick

These chrome free bricks include dolomite bricks, magnesia spinel bricks and magnesia calcium zirconate bricks.

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。

Elimination of chrome-pollution and utilization of substitute fuels in cement kilns have been causing successful substitution of magnesia chromite brick by chromite-free basic bricks consisted of dolomite brick, magnesia spinel brick and magnesia zirconia brick.

消除铬公害和在水泥窑内应用代用燃料促使白云石砖、尖晶石砖和镁锆砖组成的系列无铬碱性砖成功地替代着镁铬砖。

The biggest dis- advantage for MgO-dolomite brick is hydration suscept.

在我国,生产最多的MgO-CaO制品为烧成镁白云石砖。