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- composite layered materials 层状复合材料
- Layered materials can be divided into two classes: the first maintains the layered framework by Van der Waals force; and the second by the coulombs. 摘要层状物质可分为两类:第一类是层结构由范德华力维持;第二类是层结构由库仑力维持。
- The results show that the hard materials increase with the WC content increasing.The composite layer has the best quality and the least wear extent as the WC is 50%.It is easier to mak... 结果表明:随着膏块中WC颗粒含量的增加,渗层中的硬质相也相应增加,在加入50%25WC时渗层质量最好,磨损量最小,且经过包覆改性处理后的WC更容易形成优良渗层。
- The composite layered architecture of an SOA can leverage existing systems and integrate them using service-oriented integration techniques. SOA的复合层架构可以利用现有的系统并且用基于服务的集成技术来集成它们。
- Layered double hydroxides are a kind of two dimensional layered materials, represented typically by the hydrotalcite Mg_6Al_2(OH)_(16)4H_2O. 层状双羟基复合金属氧化物(LDHs)是一类层状结构化合物,典型的是含碳酸根的镁铝水滑石[Mg_6Al_2(OH)_(16)4H_2O]。
- Many functional layered materials have been prepared by altering the cations, intercalating inorganic/organic groups and loading the active species on the surface. 通过调变层板骨架阳离子、表面负载活性物种、层间柱撑无机或有机基团合成了各种新型功能性层状材料,并在酸碱催化、光催化、环保以及医药等领域有着广泛的应用。
- The fabrication of ultra fine layered materials and the intercalation of nanocomposites are emphasized.The application of these materials in photocatalysis is introduced. 着重强调了超细层状材料的制备方法,层状材料的改性思路及最新研究热点,并对该类新型材料在光催化领域的研究和应用提出了一些展望。
- The structure and delamination method of inorganic layered materials with different electric properties are described from their layered structures in this paper. 摘要从无机层状化合物构造出发,描述了不同电性无机层状化合物的结构和剥离方法。
- New base materials for integrated circuits, such as composite layers of gallium arsenide and gallium aluminum arsenide, may contribute to faster chips. 为像含有种种要素数层的金家砷化物和金家铝砷化物这样的集成电路的新基础材料,可能成为较快速的薯条因素。
- Layered double hydroxides (LDHs), also called hydrotalcite like compound (HTlc), is a typical anions layer materials. 层状双金属氢氧化物(Layered Double Hydroxides,简写为LDHs),又称类水滑石化合物(Hydrotalcite like compounds,简写为HTlc),是一种典型的阴离子型层状化合物。
- Burggraaf A.J., K.Keizer, and B.A.V.Hassel, “Ceramic Nanostructure Materials, Membranes and Composite Layers,” Solid State Ionics, Vol. 32/33 (Part 2), pp. 771-782 (1989). 杨金钟,“浅谈无机滤膜及其于废水处理之应用”,化工技术,第16卷第7期,第180页(2008)。
- Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method. 通过预先制备带有孔隙的硼铁合金预制块,用普通浇注的方法,获得以灰铸铁为基的铸造表面复合材料。
- Intermetallic compound foam reinforced aluminium alloy surface composite layer are obtained by solution treatment after low pressure Casting. 通过低压铸造后固溶处理的方法,获得了网状金属间化合物增强铝合金表面复合层。
- The finished product ratio of PDC was studied by using various transition layer materials. 采用了不同的过渡层材料对金刚石/硬质合金复合片的成品率进行了研究。
- Metal matrix composite layer reinforced in situ ZrC particles was formed by laser cladding overlapping on the medium carbon steel. 采用激光熔覆搭接技术,在中碳钢基体上制备出原位析出的颗粒增强金属基复合材料表层。
- An effective combination of a series spinel ferrites and LDHs layered materials to form core-shell structured nanometer magnetic catalytic materials has been designed and realized in this thesis. 本论文提出将一系列尖晶石铁氧体材料与LDHs层状材料进行组装制备核-壳结构的磁性纳米复合催化材料。
- The influence of WC content, coating treatment on quality and wear-resistance property of composite layer was studied by using metallographic studying and wear examination. 通过金相观察、磨损实验研究了WC颗粒含量及WC包覆.;性处理对渗层质量和渗层耐磨性的影响。
- Based on the action of ultrasonic-electrodepositing,the technique of preparating nanocermet(Ni-SiC) composite layer on the surface of metal substrates was studied. 基于超声电沉积复合作用,研究在金属表面获得纳米金属陶瓷复合镀层的基本工艺。
- The vanadium carbide/high chrome cast iron composite layer was formed on the surface of low-cost ZG310-570 by combining LFC process and casting penetration process. 结合消失模铸造工艺和铸渗表面强化技术,在廉价的ZG310-570表面形成一层碳化钒/高铬铸铁复合层。
- Therefore, the Rh-phosphine complex-inorganic layered material in this work provides a potential candidate for exploitation of supported catalyst for hydroformylation. 本文针对烯烃氢甲酰化反应做了有益的探索,揭示出LDHs作为烯烃氢甲酰化催化剂载体改善催化性能的潜在应用前景,也为LDHs在多相催化体系中的应用提供了新的研究思路。