超高温陶瓷,ultra-high temperature ceramics
1)ultra-high temperature ceramics超高温陶瓷
1.Thermodynamic Investigation on the Subsystems in B-C-Si-Zr-O for Ultra-high Temperature Ceramics超高温陶瓷B-C-Si-Zr-O部分体系相关系的研究
2.%SiCultra-high temperature ceramics were prepared by spark plasma sintering technique(SPS).采用放电等离子烧结工艺在1850℃烧结温度、升温速度200℃/min、保温3min、压力50MPa条件下制备了ZrB_2-20%SiC(体积分数,下同)超高温陶瓷材料。
3.This work provided significant insight into the behaviour of ultra-high temperature oxidation of C/C composites andultra-high temperature ceramics.依据上述热力学数据,可以了解不同碳化物的氧活性和平衡氧分压随温度的变化规律,以及ZrC-ZrO_2和SiC-SiO_2体系氧化物蒸气压特别是界面蒸气压的大小,对于深入了解改性C/C复合材料和超高温陶瓷的超高温氧化行为,特别是对于改性C/C复合材料中有效的抗氧化添加剂的选择有理论指导意义。
英文短句/例句
1.Evaluation of Properties of Zirconium Diboride-Based Ultra-High Temperature Ceramics;ZrB_2基超高温陶瓷材料性能的评价
2.Research and Development of ZrB_2-based Ultra-high Temperature Ceramics硼化锆基超高温陶瓷材料的研究进展
3.Fabrication and Analysis of Coated ZrB_2-ZrO_2 Ultra High Temperature Ceramic;包覆式ZrB2-ZrO2超高温陶瓷的制备及其性能研究
4.Thermodynamic Investigation on the Subsystems in B-C-Si-Zr-O for Ultra-high Temperature Ceramics超高温陶瓷B-C-Si-Zr-O部分体系相关系的研究
5.Effects of MoSi_2 Additive on the Properties of HfB_2 Ultra High Temperature Ceramics Produced by Gel-gastingMoSi_2对注凝成型HfB_2超高温陶瓷材料性能的影响
6.The Research on Radiation Properties and Mechanisms of Heat Dissipation for Ultra High Temperature Ceramic Material;超高温陶瓷材料的辐射特性及热耗散机制的研究
7.Characterization and Evaluation of Failure Mechanism of ZrB_2-SiC Ultra High Temperature Ceramic CompositesZrB_2-SiC基超高温陶瓷复合材料失效机制的表征与评价
8.Investigation on Residual Thermal Stress and Failure Behaviors of ZrB_2 Based Ultra High Teperature CeramicZrB_2基超高温陶瓷残余热应力分析和破坏行为研究
9.Effect of Additives of La_2O_3 and LaB_6 on Microstructure and Mechanical Properties of ZrB_2-SiC Ceramic CompositesLaB_6和La_2O_3添加剂对ZrB_2-SiC超高温陶瓷结构与性能的影响
10.Mechanical Properties and Thermal Shock Resistance of ZrB_2-SiC-AlN Ultrahigh Temperature CeramicsZrB_2-SiC-AlN超高温陶瓷材料力学性能及抗热震性能研究
11.Effects of Flake Shape Graphite on Thermal Shock Properties of Ultrahigh Temperature Ceramic Materials石墨片层结构对超高温陶瓷材料抗热震行为的影响
12.fine ceramics(advanced ceramics, advanced technical ceramics)-test method for tensile strength of monolithic ceramics at room and elevated temperature细陶瓷-单块陶瓷常温、高温抗拉强度试验方法
13.fine ceramics(advanced ceramics, advanced technical ceramics)-test method for flexural strength of monolithic ceramics at elevated temperature细陶瓷-单块陶瓷高温弯曲强度试验方法
14.The Research on Fabricate Process and Microstructure Analysis of Boron Based Ultra High Temperature Ceramics;超高温硼化物结构陶瓷的制备工艺及微结构分析
15.Investigation on nanosized fuse-promoting adhesives of super low temperature ceramics glaze陶瓷超低温釉纳米助熔粘接剂的研究
16.Progress on Research of High Performance, high Curie Temperature Piezoelectric Ceramics高性能、高居里温度压电陶瓷研究进展
17.refractory metal fibre reinforced ceramic耐高温金属纤维增强陶瓷
18.testing methods for elastic modulus of high performance ceramics at elevated temperature工程陶瓷高温弹性模量试验方法
相关短句/例句
ultrahigh temperature ceramics超高温陶瓷
1.Each of the three metals (Zr, Hf, W) was added into the ZrB2/ZrC/SiCultrahigh temperature ceramics with inherent brittleness in order to improve the ductility of these ceramics.由于ZrB2/ZrC/SiC超高温陶瓷材料具有内在的脆性,采用添加金属Me(Me=Zr、Hf、W)以提高超高温陶瓷的韧性。
2.Two different AlN contents(5 vol%,10 vol%) of ZrB2-SiC matrixultrahigh temperature ceramics were prepared by hot pressing sintering technigue.采用热压烧结工艺制备了两种不同AlN含量(5 vol%,10 vol%)的ZrB2-SiC基超高温陶瓷材料,并对其微观组织与力学性能进行了考察。
3)HfB_2-based ultra high temperature ceramicsHfB_2基超高温陶瓷
4)ZrB_2-SiC ultra-high temperature ceramicsZrB_2-SiC超高温陶瓷
5)high-temperture superconductivity ceramics[材]高温超导陶瓷
6)UHTCs超高温陶瓷材料
1.The green bodies of the HfB2-(5%-15wt%)MoSi2 ultra high temperature ceramics(UHTCs)system were produced by gel-casting when pH was 10.采用X射线衍射仪、扫描电镜等分析方法研究了添加剂MoSi2对HfB2超高温陶瓷材料性能的影响、烧结体的物相组成和显微结构。
延伸阅读
高温陶瓷分子式：CAS号：性质：熔融温度在氧化硅熔点(1728℃)以上的陶瓷材料的总称。特种陶瓷的重要组成部分，有时也作为高温耐火材料的组成部分。按材料主要化学组成可分为高温氧化物陶瓷(如Al2O3、ZrO、MgO、CaO、ThO2、Cr2O3、SiO2、BeO、3Al2O3·2SiO2等)，碳化物陶瓷，硼化物陶瓷，氮化物陶瓷及硅化物陶瓷等。通常具有耐高温，高强度，高硬度，良好的电性能、热性能和化学稳定性。氧化物高温陶瓷大都在氧化气氛，真空等状态烧结，非氧化物高温陶瓷常用热压或特定气氛下(如氩、氮)烧结。近来也有采用热等静压及微波等方法烧结。对薄膜等，还可采用气相沉积等方法制取。可作为高温结构材料，用于宇航、原子能、电子技术、机械、化工、冶金等许多部门，是现代科学和技术不可缺少的高温工程材料，品种繁多，用途极为广泛。
