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烧结性能
    Effect of Starting Powders on the Sintering Behavior and Microstructure of Sr_(0.4)Ba_(0.6)Nb_2O_6 Ceramics
    原始粉料对Sr_(0.4)Ba_(0.6)Nb_2O_6烧结性能与显微结构的影响
    Preparation of W-Cu nanopowder by homogeneous precipitation process and its sintering behavior
    纳米W-Cu粉末的均相沉淀法制备及其烧结性能
    Characterization and sintering behavior of ultra-fine Mo-Cu powder prepared by gelatinization-coreduction method
    凝胶-共还原法制备超细Mo-Cu粉末及其烧结性能
    Effects of Fe, Mo, Al, Nd elements on the sintering behavior and mechanical properties of titanium alloys were investigated.
    研究了不同合金元素Fe、Mo、Al及添加稀土元素Nd对粉末钛合金烧结行为及力学性能的影响,并得到了烧结性能和力学性能优良的粉末钛合金。
    In this thesis, the composites are prepared using industrial ZrO_2and Al_2O_3 powders by traditional process. The powders are ball-grinded in order to control the original particle size. The influence of process routing on the sintering behavior, mechanical properties and microstructure are studied, with the purpose of preparing ZrO_2-Al_2O_3 system composite with high performance and low costs.
    本文用工业氧化锆和工业氧化铝,通过超细化球磨处理,控制起始粉料的颗粒度,采用常规的工艺方法制备复相陶瓷,研究不同制备工艺对ZrO_2-Al_2O_3系复相陶瓷的烧结性能、力学性能及显微结构的影响,以期用低成本制备出高性能的ZrO_2-Al_2O_3系复相陶瓷。
    In this thesis, the composites are prepared by using nano-ZrO2 powders, Al2O3fibers and commercial Al2O3 powders. Ball-grinding and sedimentation are used inorder to control the original particle size of powders and the length-diameter ratio ofAl2O3 fibers. The influence of process routing on the sintering behavior, mechanicalproperties and microstructure is studied, with the purpose of preparing thealumina-based composites with high performance and low costs.
    本论文利用纳米氧化锆、Al2O3 纤维和工业氧化铝,通过超细化球磨和沉降法处理,控制初始 ZrO2粉料和 Al2O3粉料的颗粒度及 Al2O3纤维的长径比,研究不同制备工艺对 Al2O3基复相陶瓷的烧结性能、力学性能及显微结构的影响,以期用低成本制备出高性能的 Al2O3基复相陶瓷。
    In this research work, Effect of V_2O_5 additive to 0.4SrTiO_3-0.6La(Mg_(1.5)Ti(0.5))O_3 ceramics on sintering behavior and microwave dielectric properties had been investigated.
    对0.4SrTiO_3-0.6La(Mg_(1/2)Ti_(1/2))O_3的微波性能的改善作了研究。 由于该体系在制备烧结过程中要求较高的烧结温度,烧结性能差是这个陶瓷体系的一个缺点。
    In this experiment,Ce—TZP has been prepared utilizingtechnical ZrO_2 as raw material. Fracture toughness of Ce—TZP can beincreased by the addition of Al_2O_3,the sintering behavior can beimproved with TiO_2.Experimental data are handled wilh a compu-ter,and optimum parameters are gained.
    本实验使用工业ZrO_2原料制备Ce—TZP,通过添加高弹性模量的Al_2O_3以提高Ce—TZP的断裂韧性,添加TiO_2以改善Ce—TZP的烧结性能,刘实验数据采用计算机技术处理分析,找出最佳的制备条件。
    Sm was substituted for Bi in BiNbO4 ceramics and the effects on the sintering behavior and microwave dielectric properties have been investigated.
    就Sm部分取代BiNbO4陶瓷中的Bi对其烧结性能及微波介电性能的影响进行了研究。
    The effects of Sb5+ substitution for Nb5+ in the Mg4(Nb2–xSbx)O9(MNS) (0≤x≤2) ceramics on the sintering behavior, phase structure and microwave dielectric properties were investigated.
    用固相反应法制备了一系列铌锑酸镁(Sb含量x≤2)陶瓷,研究了该陶瓷的烧结性能、物相结构和微波介电性能。
    Mg4(Nb2- xSbx)O9 (0 x 2) ceramics was prepared by solid re ac tion technology. And it's sintering behavior, phase formation, microstructure a nd microwave dielectric properties were investigated in this paper.
    采用传统固相反应法制备了Mg4(Nb2-xSbx)O9陶瓷,研究了该材料的烧结性能、物相结构、显微组织和微波介电性能。
    But both sintering behavior and micr owave dielectric properties of Mg4(Nb2- xSbx)O9 ceramics are reduced when x val ue is more than 1.2. Typically, the specimens of Mg4(Nb1.6Sb0.4)O9 sintered at 1 300℃ for 5h show the optimum dielectric properties:ε r=12.26, Q· f=168450 G Hz.
    而当x1.2后,陶瓷的烧结性能和微波介电性能均降低。 在1300℃,5h的烧结条件下,Mg4(Nb1.6Sb0.4)O9陶瓷的微波介电常数(εr)为12.26,Q·f为168450GHz。
    A STUDY OF THE SINTERING BEHAVIOR OF CAUSTIC BURNED MAGNESIA POWDER FROM MULTIPLE HEARTH FURNACE
    多层炉轻烧氧化镁粉烧结性能的研究
    Sintering Behavior of Lead Zirconate Titanate Ceramic
    锆钛酸铅陶瓷的烧结性能
    Preparation and Sintering Behavior of Alumina-Zirconia Composite Powders
    Al_2O_3/ZrO_2复合粉体的制备及烧结性能研究
    In addition, the sintering behavior of the mullite precursor powders was also studied after cold isostatic pressing of the powders at 180 MPa.
    将莫来石及前驱粉体等静压成型后于常压下进行烧结,考察粉体的烧结性能
    The properties of the bricks were studied by means of chemical analysis, XRD, SEM, EDAX, and so on. The relationship between spinel content, additives and their content, the synthesis of the spinel and the phase composition, sintering behavior, mechanical properties, refractoriness under load, thermal shock resistance, microstructure of the bricks were discussed.
    借助于化学分析、XRD、SEM和EDAX等方法,探讨了氧化铝(尖晶石)加入量、不同添加剂及其含量、不同尖晶石原料与物相组成、烧结性能、常温和高温力学性能、荷重软化温度、热震稳定性及组织结构之间的关系。 结果表明:
    In addition, the sintering behavior of the alumina-zirconia composite powders was also studied after pressing at 160MPa and the microstructure of the sintered body was evaluated with the SEM.
    将制得的Al_2O_3/ZrO_2复合粉体压制成型后常压烧结,考察了粉体的烧结性能,并用SEM分析表征了烧结体的显微结构。
    Using the agglomerate density f, which is derived from the tap density, and modified agglomeration factor AF*(50), effects of processing conditions on the state of agglomeration and relationship between the state of agglomeration and sintering behavior are discussed in the paper. The properties of prepared powders are also evaluated from the microstructure of sintered samples.
    本文采用由摇实密度求出团聚体密度f和改进的团聚参数AF~*(50),用以表征团聚状态,分析和讨论了工艺条件对团聚状态的影响以及粉末的团聚状态和烧结性能的相互关系,并结合烧结试样的显微结构对粉末的性能做出了评价。
    The sintering behavior of the kyanite—based material was investigated The mullite —cordierite base was prepared by adding 8 wt% calcined talc to the kyanite powder. This material is characterized by lower linear change rate during sintering, higher compressive strength and good thermal shock resistance.
    研究了蓝品石基质料的烧结性能。 在蓝品石粉料中引入8wt%煅烧滑石制备了莫来石-堇青石基质料,这种基质料的烧成线变化率较低,耐压强度高和抗热震性好。
 

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