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Keywords ZrO 2;ultrafine catalyst;methanol;isobutanol; 超细催化剂;甲醇;异丁醇;
Keywords ZrO 2 Active solder Braze welding Interfacial reaction; 活性钎料;钎焊;界面反应;
Keywords ZrO 2 thin film;mechanical properties;adhesion strength;tribological behavior; 氧化锆薄膜;力学性能;抗划伤性能;摩擦学性能;
Keywords ZrO 2;agglomelate;ultra high pressure;diamond;SiC;tomghened cowposite;hydrolysis method;chemical coprecipituon method; 2团聚;超高压;金刚石;碳化硅;增韧材料;水解法;化学共沉淀法;
The color of ZrO 2(4Y) is brown, dark gray and black. 高压快速烧结ZrO2 (4Y)陶瓷为棕色、深灰色或黑色。
The toughening mechanism and toughening methods of ZrO 2 ceramics were discussed in this paper. 介绍了ZrO2陶瓷的增韧机理及各种增韧技术。
The crystallization and phase transition of the ZrO 2/SO 2- 4 and ZrO 2 were studied by XRD and LRS. 用XRD、LRS研究了ZrO2/SO2－4和ZrO2晶相。
Al 2O 3 addition could inhibit grain growth of ZrO 2,as well as improve mechanical properties at room temperature. Al2O3既可抑制晶粒长大，又使常温力学性能有所改善。
Effect of additive CeO 2 on thermal shock resistance of plasma sprayed ZrO 2 coating has been investigated using SEM, EPMA and thermal shock tests. 采用 SEM,EPMA和热震方法 ,研究了 Ce O2 添加剂对等离子喷涂 Zr O2 涂层抗热震性的影响。
Tri n butyl citricate(TBC)was synthesized with zeolite supported ZrO 2 Dy 2O 3/SO 4 2 solid super acids(ZDSH) as catalysts. 用固体超强酸催化剂（ZrO2?Dy2O3/SO42 －?沸石分子筛）催化合成柠檬酸三丁酯（TBC）。
Keywords transition metal oxide;ZrO 2;TPO;TPR; 过渡金属氧化物;氧化锆;程序升温氧化;程序升温还原;
Keywords methane;catalytic combustion;ZrO 2; 甲烷;催化燃烧;氧化锆;
Keywords sol-emulsion-gel;ZrO 2;plasma spray; 溶胶-乳化液-凝胶;二氧化锆;等离子喷涂;
Catalytic activities of CuO ZnO ZrO 2 catalysts, prepared by various precipitating methods such as mixed precipitating, two step precipitating and coprecipitating, for synthesis of methanol from CO and H 2 at 4.0 MPa were studied. 研究了在4MPa压力下，用混沉法、分步沉淀法及共沉淀法制得的CuO－ZnO－ZrO2催化剂对CO/H2合成甲醇的催化活性。
ZrO 2 is a kind of important starting material for preparing structural and functional ceramics. There are a good deal of research work related to preparing method of nano-ZrO 2 powder. ZrO2 是重要的结构陶瓷和功能陶瓷的原材料 ,有关纳米ZrO2 陶瓷粉体的制备方法的研究很多。
In order to improve the thermal shock resistance of plasma sprayed ZrO 2 coating, the effect of additive CeO 2 on its microstructure and thermal shock resistance was investigated by means of SEM, EPMA and thermal shock test. 为了改善等离子喷涂ZrO2 涂层的抗热震性能 ;利用热震试验、SEM和EPMA等技术 ;研究了CeO2 添加剂对其显微组织和抗热震性能的影响 .
One is the traditional TBC wi th Ni22Cr10AlY as bond co at and ZrO 2-8wt%Y 2 O 3 (8YSZ)as top coat,the other two TBCs have a t riplex structure with comp osite layers of 8YSZ +Al 2 O 3 and ZrO 2 ,respectively. 传统TBCs结构为Ni22Cr10AlY合金连接层和8%25Y2O3部分稳定的ZrO2(8YPSZ)陶瓷顶层;
The thermal barrier coatings (TBC),which Ni30Cr12Al0.3Y bond coating was deposited by magnetron sputtering and ZrO 2 ceramic top coating was deposited by electron beam-physical vapor deposition (EB-PVD),was produced on Ni-base superalloy. 在Ni基单晶高温合金基体上 ;采用磁控溅射沉积Ni30Cr12Al0 .;3Y粘结层;电子束物理气相沉积 (EB -PVD)氧化锆陶瓷面层;制备了热障涂层
Interface reactions of TiAl alloy with three varieties of ceramic shell molds, including Al 2O 3, ZrO 2,ZrO 2 stabilized with CaO , were examined by EPMA, Vicker microhardness meter, optical microscope and SEM. 借助电子探针微区分析仪、维氏显微硬度计、光学和电子显微镜对TiAl合金与Al2 O3 ,ZrO2 以及经CaO稳定的ZrO2 3种陶瓷型壳的界面反应进行了研究分析。
Keywords MnO 2;CuO;ZrO 2;CO oxidation;surface oxygen.; 氧化锰;氧化铜;氧化锆;CO氧化;表面氧;