Si_3N_4/TiC and Al_2O_3/TiC ceramic nozzles were fabricated by the hot-pressing technique.
在相同条件下,硬度较高的Al_2O_3/TiC陶瓷喷嘴的磨损率较低,而断裂韧性较高的Si_3N_4/TiC陶瓷喷嘴的热冲击损伤较小。
Idea of functionally gradient material(FGM) theory was used to the design of ceramic nozzle.
针对陶瓷喷嘴磨损特点,在喷嘴材料的设计和制造中提出运用梯度功能材料理论,通过控制陶瓷喷嘴材料的成分分布以实现其力学性能的合理梯度变化,将梯度陶瓷喷嘴材料制备过程中所产生的残余压应力引入喷嘴入口以提高喷嘴入口的力学性能,从而缓解喷嘴入口的高应力,提高其抗冲蚀磨损能力。
The erosion wears mechanism and the effects of different abrasives on the wear of ceramic nozzles are investigated.
研究了陶瓷喷嘴材料的冲蚀磨损机理以及不同冲蚀磨料对陶瓷喷嘴冲蚀磨损的影响。
Research on erosion of ceramic nozzles based on gas-solid two phase flow theory;
基于气固两相流理论的陶瓷喷砂嘴冲蚀磨损研究
The life time of ceramic nozzles is increased by a factor of 30～40 in comparison with 40Cr cast alloy.
陶瓷喷砂嘴比４０Ｃｒ材质喷砂嘴使用寿命提高３０～４０倍，并减轻工人劳动强度、提高生产效率、降低产品成本。
The analysis of flow field in ceramic nozzles using finite element method;
陶瓷喷砂嘴流场的有限元分析
Design Theory and Application of Gradient Ceramic Nozzles;
梯度陶瓷喷嘴的设计理论及其应用研究
Design, Fabrication and Application of Multilayered Ceramic Nozzles
层状复合陶瓷喷嘴的设计制造及其应用研究
Effect of Mechanical Properties on Erosion Resistances of B_4C/TiB_2 Matrix Ceramic Nozzles
力学性能对B_4C/TiB_2基陶瓷喷嘴抗冲蚀特性的影响
Development of New B_4C Composite Ceramic Nozzle and Study on Its Erosion Mechanisms;
新型B_4C基复合陶瓷喷嘴研究开发及其冲蚀机理研究
Structural Design of Symmetric Laminated Ceramic Nozzle and Study on it's Erosion Behavior
对称型叠层陶瓷喷嘴的结构设计及其冲蚀磨损行为研究
extruding nipple (excl. those of ceramics or of glass) for man-made textile filaments
人造纺织长丝挤压机喷嘴（不包括陶瓷或玻璃挤压喷嘴）
Development and Applications of Advanced SiC/(W, Ti)C Ceramic Sand Blasting Nozzle;
新型SiC/（W，Ti）C陶瓷喷砂嘴的研究开发及其应用
Research on Erosion Wear Mechanisms of Ceramic Sandblasting Nozzles Using FEA Methods;
基于有限元法的陶瓷喷砂嘴冲蚀磨损机理研究
Development of New Ceramic Nozzles and Study on Its Erosion Wear Mechanisms;
新型陶瓷喷砂嘴的研究开发及其冲蚀磨损机理研究
The wear test was carried on a nozzle which was made from carbides and ceramics on high pressure abrasive water-jet machine.
本文采用硬质合金和陶瓷材料制成喷嘴,在高压水设备上进行了磨损实验研究。
Finite element method was used for the calculation of temperature field, temperature gradient and thermal stress of the coal water slurry (CWS) ceramic nozzle.
采用有限元法对陶瓷水煤浆喷嘴温度场、温度梯度及其热应力进行了分析计算。
Results showed that the temperature, temperature gradient and thermal stress at the exit surfaces of the CWS ceramic nozzle were higher than that of other part of the nozzle.
结果表明：在陶瓷水煤浆喷嘴的出口端面存在较大的温度、温度梯度和热应力。
Research on the Mechanics of Plasma Sprayed Al_2O_3 Ceramic Coatings;
等离子喷涂Al_2O_3陶瓷涂层的机理研究
Research of the Plasma Arc Spraying Al_2O_3 Ceramic Coatings;
等离子弧喷涂Al_2O_3陶瓷涂层的研究
Research Preparing and Function of High-performance Ceramic Coating for Thermo-spraying
高性能陶瓷热喷涂料制备与性能研究
Research on Plasma Spraying in the Preparation of Ceramic Coating Blade
等离子喷涂制备陶瓷涂布刮刀的研究
The application of ceramic spraying technology on reciprocated pump for excluding salt-water
陶瓷喷涂技术在往复排盐泵上的应用
Study on Nanostructured Al_2O_3-13TiO_2 Ceramic Coatings by Plasma-Spraying
等离子喷涂纳米Al_2O_3-13TiO_2陶瓷涂层研究