The effect of microsilica on the flowability of matrix slurry was studied by using various type of microsilica.
采用不同硅微粉,研究了其对高铝浇注料基质泥浆粘度的影响,结果表明,基质泥浆粘度随硅微粉加入量增加而增大。
The influences of microsilica on thermal shock resistance,slag resistance and thermal expansion of castables are investigated.
探讨了硅微粉的加入对浇注料的热震稳定性、抗渣侵蚀性和热膨胀性的影响。
The iron- ore slag of different contents was added to SiC kiln furniture bonded with fine silicon powder.
在硅微粉结合的SiC窑具材料中添加不同含量的铁矿渣,铁矿渣中的Fe2O3在高温下形成一定数量的液相,能使硅微粉析出的α—方石英转变为稳定的α—磷石英,提高窑具材料的热稳定性和强度,延长使用寿命。
Adding fused MnO2-CaF2 Mineralizer into fine silicon powder can change its cryst al structure and improve the amount of tridymite,thus can improve the kiln furni ture's high temperature properties and prolong its lifetime.
MnO2-CaF2混合矿化剂能改善硅微粉析晶结构,增加磷石英的含量,从而改善窑具的高温性能,延长使用寿命;采用XRD法测定析晶结构,并测定窑具的抗折强度、抗折强度保持率、气孔率、吸水率等各项性能指标,综合分析得出MnO2-CaF2混合矿化剂的最佳加入量为2%。
Add CaO-MnO 2 mineralizer to the SiC kiln furniture bonded with fine silicon powder can reduce the oxidation degree dramatically.
在硅微粉结合的SiC窑具中添加CaO -MnO2 混合矿化剂可显著降低SiC窑具的氧化度。
Determination of true density in high purity silica powder;
高纯硅微粉真密度的测定
In this paper, the active silica powders were prepared from the silica powders that were subject to surface chemical modification in dry process.
本文通过对硅微粉进行干法表面化学改性 ,制成活性硅微粉。
This paper gives an introduction of the main properties and application of silica powder and the technology of its raw material processing and purification as well as its production technology.
本文介绍了硅微粉的主要性能和用途、硅微粉原料的加工和提纯技术以及硅微粉的生产技术。
Determination of silicon oxide in silica fume by molybdosilicate yellow spectrophotometry
硅钼黄分光光度法测定硅微粉中二氧化硅
Physicochemical characteristics of silica fume including chemical constitution,particle shape, mineragraphy structure were introduced in the paper.
从化学成分、颗粒形状、矿相结构等方面介绍了硅微粉的物理化学特性,比较了几种主要的回收设备、包装、运输与贮存方法,探讨了其中存在的问题,展望了硅微粉综合利用的前景。
Study on sphericization of high pure microfine silicon powder;
高纯超细球形化硅微粉的研究
Research of dispersing nature on the analysis of the particle size for silicon powder;
硅微粉粒度测定中的分散性探讨
The preapplied high strength and medium strength anaerobic adhesives were made by filling superfine calcium carbonate or silicon powder as filler in preapplied anaerobic adhesives.
在预涂型厌氧胶甲组分中加入超细碳酸钙、硅微粉作为填料,可制得性能较好的高强度、中强度预涂型厌氧胶。
This article introduces the briquetting of coke fines using sodium silicate, micro-silica fume and other salt as a binder.
介绍了采用水玻璃、微硅粉及其它工业品作为粘结剂焦粉造块,以及在不同的配比下造块所取得的温度——强度的结果对比,达到了焦粉造块后回收利用的目的。
Determination of silicon oxide in silica fume by molybdosilicate yellow spectrophotometry
硅钼黄分光光度法测定硅微粉中二氧化硅
Fuzzy PID-based Constant Pressure Water Supplying System for Productive Process of SiC Ultrafine Powder
模糊PID碳化硅微粉恒压供水系统
Research on experiment of ultrasonic for purifying ultrafine silica powder by iron removing with acid-leaching
超声波酸浸除铁提纯硅微粉实验研究
The Strengthen Action of Silicon Ash In Concrete Repairing Materials
硅微粉在混凝土修补料中的增强作用
Research and Application of Electrical and Electronic Grade Silica Powder
粉石英电工电子级硅微粉的开发利用研究
Product from 300 item to 10,000 item above each kind high, middle-grade silicon fine powder.
产品从300目至1万目以上的各种高、中档硅微粉、二氧化硅。
We also can supply active silica powder of every specification,Sediment time not lower than 45 minutes.
我公司对各种规格的硅微粉均可提供活性硅微粉，沉降时间不少于45分钟。
Surface Modification of SiC Ultrafine Powder and Its Application in Abrasive Product;
碳化硅微粉表面改性及其在磨具中的应用
The influence of filler on the properties of epoxy encapsulating materials
硅微粉填料对环氧灌封材料性能的影响
Study on preparation of silicon micro-powders with high-purity and ultra-thin crystals by iron free contamination method
无铁污染法制备高纯超细结晶型硅微粉的研究
Preparation of Silica Nanoparticles from Waste Light Silicon Ash
利用废弃微硅粉制备纳米SiO_2粉体
Studies on Preparation Process and Stability of Acid Silica SOL from Microsilica
用微硅粉制备酸性硅溶胶的工艺及稳定性研究
Using Silicon Powder,Slag Powder and Fly Ash to Prepare Binding Material
硅粉、矿渣微粉、粉煤灰在制备高性能胶凝材料中的应用
Determination of Trace Nickel in Sililon Powder by Antiphase Extraction-Atomic Absorption Spectrometry
反相萃取——原子吸收法测定硅粉中微量镍
Research design ■ting aut■ fly ash Silieate ■ear loading block
蒸压粉煤灰微孔硅酸盐承重砌块试验研究
Study on Microsilica Densification by SFB Spout-fluid Bed;
SFB喷动流化床应用于微硅粉增密中试研究
Determination Method of Active SiO_2 and Al_2O_3 in Fly Ash by Preparation Sample with Microwave
粉煤灰活性硅铝的微波制样快速测定方法
Preparation of Abrasion Resistance Concrete with Silica Fume Slag Powder
复掺硅灰、矿渣微粉配制抗冲磨高性能混凝土