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- Keywords CaO Al 2O 3 SiO 2 （CAS）;glass ceramic;white afrodite;refractories;\ corrosion; 微晶玻璃;白泡石;耐火材料;侵蚀机理;
- The analyses show that the major compositi ons of ceramic glazes are Al 2O 3, SiO 2; a small quantity of K 2O, Na 2O, CaO, MgO; and a trace amount of TiO 2, Fe 2O 3, S etc. 实验表明 :陶瓷釉的主要化学成分为Al2 O3、SiO2 ,少量为K2 O、Na2 O、MgO、CaO和微量的TiO2 、Fe2 O3、S等 ;
- The crystallization of glass ceramics in SiO 2 MgO Al 2O 3 F system were studied by the techniques og XRD, TEM and EDAX. 本文应用TEM ,XRD和EDAX等技术 ,系统研究了SiO2 MgO Al2 O3 F系玻璃陶瓷的析晶过程。
- In situ Al 2O 3 and TiB 2 particles reinforced Al 3.2% Cu and Al 6.0%Cu alloy composites were fabricated from TiO 2 Al B CuO system. 由TiO2?Al?B?CuO体系制备了原位Al2O3和TiB2粒子增强Al?3.;2%25Cu和Al?6
- CaO and SiO 2 in slag adhere on inside wall of sleeve bricks, diffuse into sleeve bricks, and react with MgO and Al 2O 3 so that a large amount of continuous liquid phase is formed. And so, sleeve bricks are corroded rapidly. 渣中的CaO和SiO2 粘附于中、上套砖内壁 ,并向套砖内部扩散 ,然后与套砖中的MgO、Al2 O3反应形成连续液相 ,导致了套砖的损耗加快。
- 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 Al 2O 3 Grog refractory dust Dustremoving system ESP; 关键词氧化铝;熟料粉尘;除尘系统;电收尘器;
- The basic processing of Al Al 2O 3 composite green body by in sith coagulation casting is discussed in this paper. 介绍了采用原位凝固注模成形法制备Al?Al2O3复合材料坯体的基本工艺过程；
- CeO 2 modified Al 2O 3 and TiO 2 supports are prepared using incipient wet impregnation method. 采用等体积浸渍法制备了CeO2 /Al2 O3、CeO2 /TiO2 复合氧化物载体 .
- 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。
- Al 2O 3 was codeposited with the deposition of NiP,and the composite can be fabricated. 指出Al2O3随着NiP的沉积而发生共沉积，形成NiP－Al2O3复合材料；
- Keywords KF Al 2O 3;catalyst;purine;ganciclovir.; 催化剂;嘌呤;丙氧鸟苷;
- The digestion of the concentrate by Bayer process also showed that the digestion ratio of Al 2O 3 of the concentrate is higher than that of raw ore. 高压溶出试验表明 :脱硅铝精矿中Al2 O3 的溶出率比原矿要高。
- Mechanical properties of Al 2O 3/TiC (AMT) and Al 2O 3/TiC/ZrO 2(AZT) ceramics prepared with ultrafine Al 2O 3 powders were investigated. 采用超微Al2O3粉和热压烧结工艺制备出两种Al2O3基陶瓷（Al2O3－MgO－TiC、Al2O3－MgO－TiC－Y－PSZ）。
- The Burgers vectors of two array dislocations are determined,and the dislocations in Al 2O 3 crystal grown by TGT are edge type dislocation. 确定了两组位错线的 Burgers矢量，温梯法生长的 Al2 O3 晶体中的位错主要是刃型位错。
- Oxygen sensitive double layered CeO 2/Nb 2O 5 films were grown on Al 2O 3 ceramic substrates by reactive RF/DC magnetron sputtering. 用射频 /直流磁控溅射法制备了CeO2 /Nb2 O5双层氧敏薄膜。
- The MOS capacitor with Al 2O 3 dielectric of 3 .45nm equivalent oxide thickness (EOT) is fabricated by reactive sputter. 利用反应溅射方法制备了等效氧化层厚度为 3 45nm的Al2 O3栅介质MOS电容 ;研究了Al2 O3作为栅介质的瞬时击穿和恒压应力下的时变击穿等可靠性特征 .
- Preparation method of CO gas sensor used at room temperature made from SnO 2 with the stuffing of Al 2O 3,MgO,InO,Pd etc is introduced. 介绍了以SnO2 为主 ,掺入Al2 O3 ,MgO ,InO ,Pd等添加剂的常温CO气敏元件的制备方法。
- YJD 90 brown boule has characteristics of high Al 2O 3 content,low micro porosity,corrosion resistance and better thermal stability etc. . YJD 90棕刚玉低水泥浇注料具有Al2 O3含量高、显微气孔率低、耐熔蚀及热稳定性好等特点。
- The analysis of stability of taxol during the process of Al 2O 3 chromatography of isolation taxanes has been performed in the present paper. 本文对紫杉醇在氧化铝层析分离紫杉烷过程中的稳定性进行了实验分析。
