铬砂制作的砂模可让铸件有较快的冷却速率，但也产生较多的微孔隙。
The cooling rate is faster in chromite sand mold, but also causes more porosity in castings.
模塑用半透明的蓝色或绿色丙烯酸酯，其不锈钢框架由砂光铬或磨砂镍完成。
Molded from translucent acrylic in blue or green, its stainless-steel frame bears a satin chrome or brushed nickel finish.
熔化合金钢和高铬合金铸铁等材质，已取得与人工石英砂粉相当的使用效果，显示出优良的抗侵蚀性能，是一种优良的廉价耐火材料。
Application results were equivalent to that of artificial silica flour, It exhibited good erosion resistance, and to be a good cheap refractory material.
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