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- The results showed that the sinterability of magnesite-alum- ina spinel could be improved by the addition of light magnesia powder and alumina powder. 研究结果表明,添加轻烧氧化镁及氧化铝微粉对镁铝尖晶石的烧结具有明显的促进作用。
- Furthermore, the performance of refractory with the light magnesia powder is better than that with the alumina powder. 与添加氧化铝微粉的试样相比,添加轻烧氧化镁的试样其理化性能指标更为优良。
- By pressing the magnesia powder into disks directly and correcting the matrix effect, a method for X-ray fluorescence analysis of magnesia was established. 采用粉末样品直接压片法,通过基体校正等手段,建立了优质镁砂X射线荧光分析方法。
- This paper has summarized the Sol-Gel technologies of preparation for nanometer magnesia powder in the recent years, and the development of this method was discussed in details. 摘要对近年来以溶胶-凝胶法制备纳米氧化镁粉体的几种工艺进行了总结比较，并展望了该法的发展前景。
- This paper has summarized the Sol-Gel technologies of preparation for nanometer magnesia powder in the recent years,and the development of this method was discussed in details. 对近年来以溶胶-凝胶法制备纳米氧化镁粉体的几种工艺进行了总结比较,并展望了该法的发展前景。
- No bake phosphate mixture,composed of the binder,high chromite corundum sand and fused magnesia powder,has good room and high temperature strength,moderate retained strength and low hydroscopicity. 合成了高中和度复合铝磷酸盐粘结剂,用它与高铬刚玉砂、电熔镁砂粉配制的磷酸盐自硬砂,具有较好的常温强度、高温强度,适中的残留强度和低吸湿性。
- Effect of magnesia powder addition on properties of RH snorkel castable 镁砂粉加入量对RH浸渍管浇注料性能的影响
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- Preparation and characterization of nanometer magnesia powder by electrochemical precipitation 电化学沉淀法制备纳米氧化镁粉体及表征
- Research on preparing nanometer magnesia powder by different solvent- replacement methods 不同溶剂置换法制备纳米氧化镁粉体的研究
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- Excuse me, where is the powder room? 请问女厕所在哪里?
- Agitate the mixture to dissolve the powder. 搅动混合物而使粉末溶化。
- Dusted talcum powder on my feet. 在我的脚上撒爽身粉
