powders相关论文
目的:探讨预烧结工艺及粉体粒度对口腔再生氧化锆性能的影响。方法:将口腔再生氧化锆粉体筛分为大颗粒（粉体粒度>50 μm且≤125 μm......
The Eu3+–Y3+ double-doped Zr O2(8YSZ:Eu3+) phosphors with different doping concentrations of Eu3+ were synthesized by h......
A novel surface treatment method using 3-aminopropyltriethoxysilane (AM PTES),was developed to immobilize the fluorescei......
LiFePO4 nanorods were facilely synthesized under hydrothermal condition. The crystalline structure and particle morpholo......
The electrical conductivity and piezoresistivity of carbon fiber graphite cement-matrix composites(CFGCC) with carbon fi......
High Nb containing TiAl alloy was fabricated in argon atmosphere by reactive hot pressing process. Reaction mechanism wa......
This paper reports that indium tin oxide (ITO) crystalline powders are prepared by coprecipitation method. Fabrication c......
The recent annual output of major industrial mineral powders in the mainland of China has been more than 100 million t, ......
Nd-doped(2%,5%,10% in mass ratio) SnO2 powders were prepared via a facile hydrothermal procedure.The as-prepared samples......
Three types of nanoparticles and their combinations were blended into a fine powder,which has been used in the powder co......
Preparation and characterization of Y_3Al_5O_(12):Ln(Ln=Eu,Ce) phosphor powders by ultrasonic atomiz
A novel technique for YAG:Ln(Ln=Eu,Ce) phosphor powder synthesis with a nanocrystalline structure was developed.Nanocrys......
Utilizing SHS Reactive Flame Spraying (RFS) technology, TiC-TiB2-Al2O3 multiphase ceramics coatings were produced on ste......
This paper presents the preparation of ultrafine powders of Fe3O4 and Ni by a chemical method, followed by mixing the pr......
Nanostructured tin dioxide (SnO2) powders were prepared by a sol-gel dialytic process and and the doping of CuO on it wa......
The powders of RE2Co17(RE=Y, Ce, Nd, Ho, Er) and Ho x Co100–x(x=6, 8, 10, 12) alloys were prepared by the arc melting m......
Nanocrystalline HfB2 powders were successfully synthesized by molten salt synthesistechnique at 1373 K using B and HfO2 ......
The method of calciothermic reduction of B4C was proposed for preparing CaB6. The phase transition and morphology evolut......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of stearic acid on the morphological and structural evolution of mechanically milled Nb-based
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Influence of B source materials on the synthesis of TiB2-Al2O3 nanocomposite powders by mechanical a
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Spherical Ti-45Al-8.5Nb-(W,B,Y)alloy powder prepared by an argon plasma process was near-net shape by gelcasting.In the ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Si3N4 powders were synthesized by a carbothermal reduction method using a SiO2 + C combustion synthesis precur- sor deri......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
LnZrOx (Ln: La, Sm) mixed oxides of Ln: Zr = 1 were prepared by different methods (complex polymerized method, sorption ......
Nanometer Ce/TiO2 functional materials with photocatalystic antibacterial properties were prepared by dipping TiO2 nanom......
The single-phase Ba(Mg1/3Nb2/3)O3(BMN) powder was successfully prepared by the KCl molten salt synthesis(MSS) method.The......
The silicon assistant method to increase the reaction yield of carbothermal reduction of silica at a lower temperature i......
The spout-fluidizing characteristics of high-carbon ferromanganese powders with different sizes and masses were studied ......
Effect of stearic acid on the morphological and structural evolution of mechanically milled Nb-based
...
Influence of B source materials on the synthesis of TiB2-Al2O3 nanocomposite powders by mechanical a
An Al2O3-TiB2 nanocomposite was successfully synthesized by ball milling of Al, TiO2 and two B source materials of B2O3 ......
Handling industrial powders leads to dust emissions. These emissions tend to generate human diseases or cause other envi......
Spray-drying was used to produce the high emissivity NiCr2O4 powders with a spinel structure.Preliminary investigations ......
The processing of fine-grained particles with diameters between 1 and 10 microns is difficult due to strong van-der-Waal......
Characterization of the gas pulse frequency, amplitude and velocity in non-steady dense phase pneuma
Current modelling techniques for the prediction of conveying line pressure drop in low velocity dense phase pneumatic co......
Industrial mixers for powders and granular materials operate with no effective control of mixture quality and lack scien......
Co-SiC core-shell powders were prepared by electroless plating. Scanning electron microscopy (SEM) revealed that Co-SiC ......
分别采用十二烷基苯磺酸钠、氢氧化钠以及NaA分子筛残渣为烧结助剂,碳粉为造孔剂,干压法成型,在1150℃空气气氛下烧结制备碳化硅多......
研究了通过吸氢破碎(HD)处理由烧结NdFeB磁体制取各向异性磁粉的方法.实验结果表明:HD处理温度是该处理过程中的关键参数,对于最终......
简要介绍了自组装单分子膜(SAMs)技术,研究了该技术在丁羟和聚醚推进剂中铝粉表面改性的应用.结果表明:设计合成的DX系列和DZ系列......
提出了一种新的材料制备工艺－－固液混合铸造工艺，即在过热合金熔体中加入大量同种合金粉末或润湿性好的异种合金粉末，强烈均匀搅拌，然后......
分析探讨了散料颗粒风力分级的基本原理，提出并设计了一种新型的散料颗粒离心式风力分级设备，提出了完整的颗粒分级工艺。该技术具有......
研究了镍包石墨系复合粉末经等离子或火焰喷涂焰流后石墨含量的变化。结果显示,镍包石墨粉末经过喷涂焰流后石墨含量出现显著下降,......
冷喷涂陶瓷涂层的现有研究表明,大部分商业陶瓷粉末不适合用于冷喷涂,而实验室制备的纳米团聚粉末更易于冷喷涂。溶胶-凝胶法是制......
以六水合硝酸镧和六水合硝酸铈为原料,一水合柠檬酸为络合剂,通过低温固相反应法制备铈酸镧前驱体,经不同温度煅烧制备铈酸镧粉体......
研究了各参数对燃烧合成长柱状Yb α-Sialon相组成及形貌的影响。结果表明，不同m，n值对燃烧产物相组成有很大影响。原料中Si3N4，AlN，NH......
以氧氯化锆和硅酸乙酯为原料,NaF为矿化剂,采用微波水热法（Microwave-Hydrothermal,M-H）在160-200℃下成功的制备出了高纯的硅酸锆纳......
