1) Si particulate
硅粉粒
2) silicon powders size
硅粉粒度
1.
The effect of the pore-forming agent content and silicon powders size on the dielectric and mechanical properties of RBSN ceramics were investigated.
以硅粉为原料,通过添加不同含量的成孔剂,反应烧结制备出具有不同气孔率的低密度多孔氮化硅陶瓷,研究了成孔剂含量和硅粉粒度对反应烧结氮化硅性能的影响。
3) strontium ferrosilicon fines
粉粒锶硅铁
4) silicon powder
硅粉
1.
Influence of silicon powder on durability of lightweight aggregate concrete;
硅粉对轻骨料混凝土耐久性能影响的研究
2.
Study on orthogonal design of preparation of silica sol by dissolving silicon powder;
单质硅粉溶解法制备硅溶胶正交实验研究
5) silicon
[英]['sɪlɪkən] [美]['sɪlɪkən]
硅粉
1.
The effect of silicon treating on the direct synthesis of triethoxysilane was investigated,the results showed that the specific area of silicon had been increased 181%,the Fe and Pb content decreased 94.
研究了直接法合成三乙氧基硅烷所用硅粉对合成的影响,结果表明,处理后的硅粉与处理前相比,比表面积增加了181%,对反应有不良影响的元素铁和铅均大幅下降,铁元素减少94。
2.
The conversions of methyl chloride and silicon to synthesis directly methylchlorosilanes were investigaed at different reaction pressures in a fixed-bed reactor.
在固定床反应器中,对不同反应压力下直接法合成甲基氯硅烷的原料氯甲烷及硅粉的转化率进行了研究。
3.
Trimethoxysilane is directly synthesized from silicon and methanol using cuprous choride as catalyst.
研究了硅粉原料、氯化亚铜催化剂经微波预处理直接法合成三甲氧基硅烷,利用SEM及XRD技术对预处理过的硅铜混合物进行了表征,考察了处理时间、钠盐对反应的影响。
6) silica powder
硅粉
1.
Law of silica powder influence on cement stone strength development;
硅粉对水泥石强度发展影响规律
2.
Preparation of Great Strength and High Flowage Concrete Double Mixed with Silica Powder and Coal Ash;
硅粉和粉煤灰双掺配制高强度大流动性混凝土
3.
This text discussed the preparation of silica powder , ferrosilicon , silicon nitride powder, silicon carbide powder with smelting processing technology of silica ,which has the principle, craft process and production method, combining brief introduction the kind and use of the product of silica.
本文论述了硅石的冶炼加工制备硅粉、硅铁、氮化硅粉体、碳化硅粉体的原理、工艺流程和生产方法,并简介了硅产品的性质和用途。
补充资料："球粒"硅微粉
“球粒”硅微粉在国内罕见。矿产资源研究所掌握全国范围内的矿产资源和先进的矿产品加工技术，选用高品质石英原矿，经独特工艺加工而成的一种高强度、高硬度、惰性的球型颗粒，其主要成-分sio2含量99.6%以上，密度为2.65，莫氏硬度为7，细度在325目至5000目之间，白度在70-94之间， 具有合理可控的粒度范围，外观为白色粉末状。
经电镜分析，硅微粉颗粒形态为近等轴状六角多面体形，被称为“球形”颗粒。
硅微粉主要由微晶质石英组成，sio2含量大于99.50%, 硅微粉中有害元素含量极低，均低于检出极限。
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