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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。
- 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;
- 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。
- 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。
- Cemented carbides metal development status record. 我国硬质合金发展状况报告会;
- 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。
- 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。
- 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。
- Plastic parts made of hardened PVC, PE or similar materials, and non-ferrous metal composites, are transferred to a separate utilisation. 硬化的PVC,PE或者类似的材料以及非铁金属复合材料中的塑料部分可以再利用。
- 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]
- Step etching,heat dyeing,surphurating method are used to reveal metallographic structure of precious metal composites and solders. 采用分步侵蚀法、热染法、硫化法显示贵金属复合材料和焊接材料的显微组织。
- Ionic polymer metal composites (IPMC) possess the possibility to be used both as actuator and sensor, light weight and low driving voltage. 摘要离子金属聚合物复合物(IPMC)同时可以用来制作驱动元件和敏感元件,具有质量轻、驱动电压低的特点。
- QIN Shu-yi, ZHANG Guo-ding.Methods and mechanisms to improve d uctility and to ughness of particle reinforced metal composites [J].The Chinese Journal of N onferrous Metals. 2000, 10(5): 621-629. [2]秦蜀懿; 张国定.;改善颗粒增强金属基复合材料塑性和韧性的途径与机制 [ J]
- The greatest application of explosive welding is fabricating different dual/poly metal composites with variable metal combination,variable shape,variable dimension and different usage. 它的最大用途是制造大面积的各种组合、各种形状、各种尺寸和各种用途的双金属及多金属复合材料。
- The Boron Carbide Abradant Plant of Mudanjiang City 牡丹江市碳化硼磨料厂
- 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。
- Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc. 硬质合金原料:钨粉、碳化钨粉、钴粉、镍粉、钼粉、高纯钨、钨铜合金、钴镍材料及其它合金粉末;
- Direct and some metal composition chlorides of chlorine under the moist circumstance. 氯在潮湿的情况下直接与某些金属合成氯化物。