1) silica fume
硅粉
1.
Intensified test research on the influence of polypropylene fiber & silica fume on recycled concrete;
聚丙烯纤维和硅粉对再生混凝土的强化试验研究
2.
The basic properties and engineering applications of silica fume concrete;
硅粉混凝土的基本性能与工程应用
3.
The test study on compressive strength of Silica fume concrete;
硅粉混凝土的抗压强度的试验研究
2) 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
3) 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。
4) 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。
5) silica
[英]['sɪlɪkə] [美]['sɪlɪkə]
硅粉
1.
The article indicate two approach to improve the degree of carbon fiber s symmetrical distributing average,through the experiment it study the influence of CFRM dynam capability and pressing celerity character while replacing silica with different contents.
提出了两种改善碳纤维均匀分散程度的途径,通过试验研究了用纳米碳黑取代不同含量硅粉时对CFRM力学性能和压敏性的影响,试验表明,适量的纳米碳黑能够增强CFRM的力学性能和压敏性的稳定性。
6) Silicon Powder-Flyash
硅粉-粉煤灰
补充资料：硅粉
硅粉
silica
gtJ一ten硅粉(silica)在冶炼铁合金或工业硅时，通过烟道排出的硅蒸汽经吸尘器装置而得的粉尘。它是一种火山灰掺合料，掺人混凝土中具有良好的火山灰特性及微粒填充效应。改善混凝土的孔结构和密实性，减少泌水，加大猫聚性与可泵性。掺硅粉的混凝土其抗压强度较高，常用以配制抗冲耐磨、抗空蚀的混凝土。它还能提高混凝土的抗硫酸盐及氯盐侵蚀的性能。 硅粉为一般性掺合料，在配制混凝土中并无特殊技术要求。其掺量宜控制在胶凝材料总量的10%以内。由于其需水量大，常要求配用减水剂。它和其他掺合料一样，为保证其均布，要求搅拌时间延长().5一1min。必须湿养护，养护时间一般28d。
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