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- crystal growth by zone melting method 区熔法晶体生长
- crucibleless zone melting method 无坩埚区熔法
- zone melting method 区域熔融法
- floating zone melting method 浮区熔炼法,浮动区域熔炼法
- The melting method for determination of the main elements in silicate with the X-RAY fluorecent spectromenter is established. 摘要用X-射线荧光光谱仪建立了熔片法测定硅酸盐中主量元素的测定方法。
- Experiments showed that it is feasible to fabricate PPS/CF composite prepreg with a suspension melting method. 试验证明，用悬浮-熔融法 生产聚苯硫醚碳纤维予浸带是可行的。
- In order to improve the purity of industrial product,Antioxidant BHT was purified by the methods of recrystalize and zone melting. 为提高防老剂BHT的纯度,采用重结晶和区域熔融法对工业品防老剂BHT进行提纯。
- There are three routes to synthesize sodium lauroyl sarcosinate, which are melting method, amide carbonylation and Schotten-Baumann condensation. 月桂酰肌氨酸钠有熔融法、酰胺羰基化法和肖顿-鲍曼缩合法三种合成方法。
- In this paper, the directionally solidified Si-TaSi2 eutectic in situ composite for field emission is prepared with the electron beam floating zone melting (EBFZM) technique. 本文采用电子束区熔(EBFZM)定向凝固技术制备Si-TaSi2共晶自生复合场发射材料。
- To obtain a good machinability and bioactivity,the cabbage-shaped mica/fluorapatite glass-ceramics was prepared by melting method. 为了获得良好的可加工性和生物活性,通过熔铸法制备了“卷心菜”状的云母/氟磷灰石玻璃陶瓷,该材料有望用于人体骨、牙齿的替代和修复。
- In this paper,the monocrystal molybdenum with(111)orientation was prepared by the electron beam floating zone melting(EBFZM)technique with(111)Mo-Nb single crystal as seed. 利用籽晶法电子束悬浮区熔技术成功制备了晶体取向为(111)的钼单晶体,采用多种分析测试手段,研究了区熔速率对钼单晶体质量的影响。
- 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。
- The research results on the zone melting rate effect on the quality of monocrystal molybdenum show that:(1)There is a large number of sub-structure in the single crystal. 研究表明:电子束悬浮区熔钼单晶体内存在大量的亚结构,位错在结束的地方表现为山峰状的三角形突起,而亚晶界是由这些山峰状突起连接而成;
- The structures and properties of rectorite/NR composites prepared by emulsion method and melt method respectively were investigated. 研究乳液法和熔体法制备的累托石/NR纳米复合材料的结构与性能。
- The thermodynamic theories of separating aluminum and silicon in alunite ore with acid melting method were introduced herein,and the test results were presented also. 介绍了酸熔法分离明矾石矿中铝硅的热力学理论和实验结果。
- By using the melting method,the samples were made and matrix effect was overcom. This method is convenient and reliable to determine a multi-element in ore by XRF. 采用熔融法制样，XRF分析方法，测定矿石中的多种元素，此法克服了基体效应，方便可靠。
- Samples with uniformly oriented microstructure were produced in a high temperature gradient directional solidification apparatus named Electron Beam Floating Zone Melting (EBFZM) furnace. 利用电子束区域熔炼高温度梯度定向凝固装置制备了定向效果较好的Nb-Si基自生复合材料试棒。
- Some methods for high purity indium preparation are described, including sublimation, zone melting, vacuum distillation, metal organics, ionicexchange, extraction and electrolytic refining. 介绍了由粗铟生产制备高纯铟的几种方法,包括升华法、区域熔炼法、真空蒸馏法、金属有机物法、离子交换法、萃取法、电解精炼法等。
- The heat melting method was used to prepare the porous PTFE/PE/PP electret.The charge storage stability of the electret was studied by determination of isothermal surface potential decay. 用热融法将多孔聚四氟乙烯(PTFE)、聚乙烯(PE)和聚丙烯(PP)制备多孔PTFE/PE/PP驻极体,通过表面电位衰减测量研究多孔PTFE/PE/PP驻极体的电荷储存稳定性;
- METHODS Using the orthogonal design,it was prepared nifedipine solid dispersion by melting method,then filling into hard capsule. 方法:熔融法制备硝苯地平固体分散体并灌装于硬胶囊中,采用正交设计试验优化处方。
