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- The results expatiate that boron carbide ceramics can be sintered in low temperature by approaches mentioned above. 结果表明,通过以上几种途径可以实现低温烧结。
- With active carbon and silicon carbide as sintering aids,the boron carbide ceramic materials were prepared by using vacuum hot pressing sintering. 以活性炭和碳化硅为烧结助剂,采用真空热压工艺,制备了碳化硼陶瓷材料。
- boron carbide ceramics 碳化硼陶瓷
- Boron carbide nanotubes(nano-fibers) was prepared by boron powder and carbon nanotubes(CNTs) at high temperature in a quartz tube after being vacuumed. 以碳纳米管为原料,利用真空封管技术在高温下用硼粉对碳纳米管进行掺杂处理,获得了碳化硼纳米管(纤维)。
- Boron carbide can be obtained by means of thermal decomposition of triethylborane, tripropylborane and tributylborane, respectively. 以合成的三乙基硼、三丙基硼和三丁基硼为原料通过热裂解制备纯度较高的碳化硼超硬材料;
- On the basis of porous carbon, the reactive sintering silicon carbide ceramics were prepared by ihrigizing reaction. 以此为基础,进一步通过渗硅反应,制成反应烧结碳化硅陶瓷。
- This paper introduces several measurement methods of boron carbide micropowders, analysis condition of use and performance of each instrument. 介绍了在碳化硼微粉检测中几种常用的粒度测量仪器,对各自的使用情况和性能特点进行了分析。
- The topographical characteristics of the boron carbide sample surfaces were investigated with atomic force microscope/friction force microscope (AFM/FFM). 用原子力/摩擦力显微镜对碳化硼样品进行了表面形貌的微观分析。
- This paper studied the Si/C reaction mechanism, process, microstructure and properties of silicon carbide ceramics derived from woods(pine, birch, bamboo and MDF). 本文通过大量的实验研究了用木材(松木、桦木、竹子、MDF)制备碳化硅陶瓷的反应机理、制备工艺及所制备材料的显微组织与性能。
- Abstract: The topographical characteristics of the boron carbide sample surfaces were investigated with atomic force microscope/friction force microscope (AFM/FFM). 摘 要: 用原子力/摩擦力显微镜对碳化硼样品进行了表面形貌的微观分析。
- The reactive sintering silicon carbide ceramics made by ihrigizing reaction include large quantity of silicon carbide, partial Silicon and a small amount of un-reacted carbon. 经过渗硅试验后得到的反应烧结碳化硅陶瓷中含有大量的碳化硅,以及部分的自由硅和少量的未反应的碳。
- Different measurement methods of boron carbide micropowders of FEPA standard were analysed,the linear relation among the laser、sedimentation and resistance analyzer was obtained. 通过对F标准碳化硼微粉不同检测方法的对比分析,得出激光粒度分析仪与沉降管、电阻颗粒计数器检测结果之间的线性关系,其结果对生产具有指导意义。
- Boron carbide nanotubes (nano-fibers) was prepared by boron powder and carbon nanotubes (CNTs) at high temperature in a quartz tube after being vacuumed. 摘要以碳纳米管为原料,利用真空封管技术在高温下用硼粉对碳纳米管进行掺杂处理,获得了破化硼纳米管(纤维)。
- LI Ping, WANG Shui-lan, GAO Ji-qiang, et al.Therma desposition of boron carbide powder in vaccum [J].Weapon Materials Science and Engineering, 1998,21(3): 36-40. [3]李平;王水兰;高积强;等.;碳化硼粉末的真空热处理净化研究[J]
- A welding paste was designed according to a theoretical formula for carbonous density, and an inexpensive method of joi- ning reaction-bonded silicon carbide ceramics was provided. 以石油焦和碳化硅为主要原料,按照焊料碳密度的理论计算公式设计焊料碳含量,运用反应成型连接法焊接反应烧结碳化硅陶瓷。
- Researches on the superplasticity of advanced structural ceramics were systematically reviewed,emphasising on three kinds of ceramics:oxide ceramics,nitride ceramics and carbide ceramics. 针对先进结构陶瓷介绍了国内外超塑性的研究状况,比较系统地介绍了氧化物陶瓷、氮化物陶瓷、碳化物陶瓷的超塑性。
- Keywords boron carbide;power;diphase ceramics;latest development;prospect; 碳化硼;粉末;复相陶瓷;研究现状;展望;
- Keywords boron carbide,ceramics,tribology,silicon carbide,nano tribology; 碳化硼;陶瓷;摩擦学;碳化硅;纳米摩擦学;
- The development and research status of boron carbides for the Bulletproof Ceramic were summarized in this article. 本文综述了碳化硼抗弹陶瓷材料的发展和研究现状。
- Development of Silicon Carbide Ceramics 碳化硅陶瓷的研究进展