Effect of crystallite on the performance of oilwell cement;
微晶对油井水泥性能的影响
Wide-angle X ray diffraction analysis technology and DSC analysis technology were used to study the crystallite structure and the crystallite melting law in cornstarch granules with different moisture content.
利用广角X射线衍射分析技术和DSC分析技术,对不同水分含量玉米淀粉的颗粒微晶组成结构以及微晶熔融规律进行了研究,提出淀粉颗粒中水分参与结晶,同时提出原玉米淀粉颗粒内存在两种组成及性质不同的结晶结构,一种是淀粉分子链间通过氢键形成的链链结晶结构,另外一种是淀粉分子链和水分子间通过氢键形成的链水结晶结构。
These phenomena could be explained for the crystallite effect of gutta by differential scanning calorimetric analysis (DSC).
结果表明 :在共混硫化胶体系中 ,杜仲胶质量分数在 40 %以下 ,能较好地保持其优良的力学性能 ;而杜仲胶对共混硫化胶动态伸张疲劳性能影响的大小在较高交联程度体系和较低交联程度体系中是不同的 ,通过差示扫描量热法(DSC)分析 ,初步解释了这一现象可能与杜仲胶存在的微晶作用有
Synthesis and Fluorescence Spectra of Micro-crystal of Rare Earths With Dibenzoylmethane;
稀土-二苯甲酰甲烷配合物微晶的合成及荧光光谱
The change in structure of micro-crystals of coke was investigated according to coke XRD pattern and Scherrer's equation.
根据焦炭的XRD谱图及SCHERRER’S公式研究了添加无烟煤炼焦后焦炭的微晶结构参数的变化。
The results show that the supported catalyst is small micro-crystal.
用XRD和XPS对催化剂进行了表征;结果表明,Ru/AC催化剂呈微晶状态,粒度很小,经氢气还原后表面主要为Ru0,对乙苯加氢有很高的加氢活性,当ncatal。
Fabrication Development of Microcrystalline Soft Magnetically Alloys;
微晶软磁合金制备技术的新进展
A Novel Hydrogen-storage Material──Microcrystalline Mg(Mn);
新贮氢材料——含微量锰的微晶镁粉
Preparation of Microcrystalline Chitosan and the Influential Factors;
微晶壳聚糖的制备及影响因素
The controlled synthesis of NH4Zr2(PO4)3(AZP) microcrystals with different morphologies was successfully achieved by carefully adjusting the experimental parameters via a mild solvothermal processing.
在低温溶剂热条件下通过调节实验参数控制合成不同形貌的磷酸锆铵微晶。
It is found that the microcrystals and amorphous phases in the microstructure of the coating play key role in its wear-resistance and corrosion-resistance.
涂层微观组织分析表明,涂层组织中的微晶和非晶相对涂层的耐磨性和耐腐蚀性都有重要的意义。
Cuprous oxide microcrystals are prepared by homogeneous reduction using CuSO4·5H2O and Na2SO3.
利用均相还原法,以硫酸铜、亚硫酸钠为原料,在HAc-NaAc缓冲溶液中制备出形状均一、分散性好的氧化亚铜微晶。
Nano-Crystallization Alloy Obtain from Amorphous Alloy FeCuNbSiB by the Shock Wave;
非晶金属的激波微晶晶化、纳米晶化
amorphous graphite
GB/T3519-1995微晶石墨
Study on crystallization behavior of glass-ceramics mostly made from red mud and fly ash
赤泥-粉煤灰微晶玻璃晶化行为研究
Research on the Technics and Crystallization Mechanism of Slag Glass-ceramics;
矿渣微晶玻璃工艺及晶化机理的研究
Crystallization Behaviors of MgO-Al_2O_3-SiO_2 Glass Ceramic;
MgO-Al_2O_3-SiO_2微晶玻璃晶化行为研究
TiO_2 microcrystals prepared by the solvothermal crystallization of titania Sol.;
溶胶溶剂热晶化法制备纳米TiO_2微晶
Effect of F and TiO_2 on the Crystallization of Lithium Aluminosilicate Glass-ceramics
F/TiO_2对锂铝硅微晶玻璃析晶的影响
Crystallization kinetics of R_2O-Al_2O_3-SiO_2 Glass-ceramics
R_2O-Al_2O_3-SiO_2微晶玻璃析晶动力学研究
Crystallization Characteristics of SiO_2-Al_2O_3-MgO-F-ZrO_2 Glass-Ceramic
SiO_2-Al_2O_3-MgO-F-ZrO_2系微晶玻璃的析晶
Effect of CaO Content on Structure and Crystallization of RCSF Glass-ceramics
CaO对RCSF系统微晶玻璃晶化的影响
Influence of K_2O、MgO Content on Crystallization and Sintering of Glass-ceramic in the System of CAS
K_2O、MgO对CAS微晶玻璃烧结及晶化的影响
RESEARCH ON THE PHASE EVOLUTION OF CANASITE GLASS-CERAMICS
硅碱钙石微晶玻璃中析晶过程的研究
packed intramicrite
密集内碎屑微晶灰岩
dolomitic biomicrite
白云石质生物微晶灰岩
sandy algal biomicrite
砂质藻屑生物微晶灰岩
sandy intramicrite
砂质内碎屑微晶灰岩
A small, dark, needle-shaped crystal.
针形微晶一种微小的深色的针状的晶体
Having a crystalline structure visible only under a microscope.
微晶质的有只在显微镜下才可见的晶体结构的