2) pulverized corundum
刚玉砂;金刚砂粉
3) egrisee
金刚粉,金刚砂
4) powdered carborundum
金刚砂灰粉
1.
With good performances of powdered carborundum a cted as active admixture in concrete in this paper its wide application in concr ete is introduced, which not only resolvedenvironmental pollution caused carboru ndum dust but also acquired good social benefits.
结合金刚砂灰粉混凝土活性掺合料具有的良好特性 ,介绍了其在混凝土中的应用 ,指出这种掺合料从根本上治理了金刚砂炉尘引起的环境污染 ,具有较好的社会效
5) powdered carborundum
粉状金刚砂
6) abrasive powder,emery flour,emery powder
金刚砂粉<冶>
补充资料：金刚砂
化学式SiC，俗称金刚砂。纯品为无色晶体，属原子晶体，一般因含杂质而呈暗黑色。硬度9，仅次于金刚石，密度2.317g/cm3，熔点约2700℃(升华并开始分解)。难溶于水和酸。可用于制砂轮、磨石、砂布、研磨粉、耐火材料等。碳化硅单晶可制电子器件。将石英砂、焦炭在电炉中强热可制得。金刚砂狭义指碳化硅，广义是用作磨料的金刚石、石榴石、碳化硅及刚玉的统称。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条