1) emery
[英]['eməri] [美]['ɛmərɪ]
金刚砂
1.
Study on the mechanics performance of emery cement concrete;
金刚砂水泥砼力学性能的试验研究
2.
By adding active mixtures to common cement in order to improve the micro-structure of hardened cement paste,or by mixing emery to it to strengthen wear resistance of cement mortar,the concrete can adapt to the special requirement of highway collecting fees square.
通过在普通水泥砼中加入活性混合材改善水泥石结构,在保证界面黏结的前提下加入金刚砂提高水泥砂浆耐磨性,可以配制耐磨砼以适应高速公路收费广场的特殊要求。
3.
The emery is widely used in industry because it has well wearing capacity, but the usage of pavements is still rare.
金刚砂以其良好的耐磨性使得它在工业上得以广泛应用 ,但金刚砂在路面使用上仍属少见。
2) carborundum
[英][,kɑ:bə'rʌndəm] [美][,kɑrbə'rʌndəm]
金刚砂
1.
UV cured material was prepared with carborundum,SiO_2 and photopolymer resin.
该文对以金刚砂为磨料、SiO2为填充物、光固化树脂为结合剂的超薄砂轮光固化材料进行了DSC、TG分析。
2.
WC which is fine and uniformly can distribute on the base of the alloy,on which the size of carborundum particles is about 25μm.
合金基体上均匀分布的细小碳化钨和合理分布的、颗粒大小约为 2 5 μm的金刚砂作为硬质相 ,可提高硬度及抗磨损能力。
3) corundum
[英][kə'rʌndəm] [美][kə'rʌndəm]
金刚砂
1.
As the hardener for metallic oxide aggregates or metallic aggregates,when spread onto the initial-set concrete surface,corundum can improve the ground wearing resistance,meeting such requirement as is for carriageway.
金刚砂为金属氧化物骨料或金属骨料硬化剂,在地面混凝土表面初凝时干撒金刚砂可提高地面的耐磨性能,满足行车道等处的使用要求。
4) emery(containinglessthan1%quartz)
金刚砂,刚玉
5) corundum
[英][kə'rʌndəm] [美][kə'rʌndəm]
刚石，金刚砂
6) emery grinding wheel
金刚砂砂轮
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