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- Mechanically Alloying Synthesis and Mechanical Properties of Nanocrystalline NiAl 纳米晶NiAl的机械合金化合成及块体材料力学性能
- nanocrystalline NiAl 纳米晶NiAl
- We'll let you have the offic nial offer next Monday. 下星期就给您正式报盘。
- Ph.D candidate, research on amorphous and nanocrystalline alloy. 博士生，研究方向为非晶和纳米晶合金。
- At last, the future of monodisperse nanocrystallin... 最后展望了单分散纳米晶材料的未来。
- Nanocrystalline CeO2 was prepared by hydrothermal crystallization method. 用水热晶化法制备了CeO2纳米晶。
- The ribbon formation process and the technological parameters affecting the quality of melt spinning NiAl intermetallics were investigated. 摘要研究了金属间化合物快速凝固薄带的成型过程和影响薄带质量的工艺参数。
- NiAl, CoAl and MgAl hydrotalcite (NiAl-HT, CoAl-HT, MgAl-HT) with Ni/Al, Co/Al and Mg/Al molar ratios of 3 were synthesized by coprecipitation. 采用共沉淀法合成了摩尔比为3:1的镍铝、钴铝、镁铝碳酸型水滑石。采用循环伏安法对其所修饰的玻碳电极的电化学行为进行了研究。
- Investigation on the Relation between Microstructural Characteristics of Nanocrystalline Materials and Th. 纳米晶体材料微观结构特征与制备方法的关系研究。
- By using the melting method, Sn-modification was achieved during the preparation of the original NiAl alloy.Then the RQ Ni-Sn catalysts were obtained. 采用熔融法在急冷NiAl合金制备时加Sn修饰得到RQ Ni-Sn催化剂，同样对其结构和性质进行表征，发现修饰后的催化剂有更大的比表面积、孔容和孔径，更宽的孔径分布，更小的晶粒。
- Irradiation-induced change of charge transfer band (CTB) in nanocrystalline cubic Y2O3:Eu3+was studied. 研究了紫外光辐照引起的Y_2O_3:Eu~(3+)纳米晶的电荷迁移带(CTB)的变化。
- Calculation of cooling rate of melt spun NiAl intermetallics[J].Journal of Shanghai Jiaotong University, 1997, 31(4): 40-43. NiAl金属间化合物快速凝固冷却速率的估算[J].;上海交通大学学报;1997;31(4): 40-43
- The TG-DTA,IR,XRD,TEM and BET methods were used to characterize structure and morphology of nanocrystalline ZnO. 以TG-DTA、IR、XRD、TEM和BET等测试方法研究了纳米ZnO粉体的结构和形貌特性.
- The nanocrystalline TiO2 film is sensitized by dyestuff with dip and absorption. （2）采用浸渍吸附法对纳米晶二氧化钛薄膜进行染料敏化。
- Recently,the new materials of nanocrystalline alloy prepared by electrodepositing were developed. 用电沉积法制备纳米合金是近期研究及发展起来的新技术。
- Objective:To investigate the influences of jugular bulb pressure (JBP) and associated factors on intracra- nial pressure (ICP) during cholecystic surgery. 目的探讨胆囊腹腔镜手术颈静脉球压力(jugular buln pressure,JBP)等的变化及可能对颅内压(ICP)产生的影响。
- The surface microhardness increases and the grain sizes in nanocrystalline surface de... 随着高能喷丸时间的增加,表面层的晶粒尺寸变小,而表面硬度提高。
- It is supposed that the Heusler phase solution resulting from the strong magnetic field treatment improves the mechanical property of the NiAl intermetallic alloy. Heusler相在晶界处析出可能是导致合金室温强度低、韧性差的主要原因,强磁场处理改善了这一情形,使合金固溶强化加强,提高其力学性能。
- Novel Tm3+-doped transparent fluorozirconate glass-ceramic containing nanocrystalline[J]. 引用该论文 赖杨琼;张军杰;于春雷;胡丽丽.
- Nanocrystalline materials can exhibit superplasticity at lower temperature and higher deforming rate. 纳米晶材料可在更低的温度、更高的应变速率下发生超塑性变形。
