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- PTFE matrix composites were fabricated using mixing nano sized powder process and vaporizing impregnant process. 采用溶剂蒸发法和固体纳米粉末混合法制备两种工艺制备了PTFE复合材料。
- The results show that the hardness of composites fabricated with vaporizing impregnant process is much higher than that fabricated with mixing nano sized powder process. 结果表明在填料含量相同时,溶剂蒸发法制备的PTFE复合材料的硬度显著高于固体纳米粉末混合法制备的PTFE复合材料的硬度;
- Ni powder can replace NiO to synthesis Nickel Zinc ferrites by SHS. 镍粉可以取代氧化亚镍作为自蔓延高温合成镍锌铁氧体的镍源。
- Using nitrates and etylene diamine tetra acetic acid(EDTA) as raw materials, Nano size La 0.8 Sr 0.2 FeO 3 powder was synthesized by EDTA complexing Sol Gel method at lower temperature. 以金属硝酸盐和乙二胺四乙酸 (EDTA)为原料 ;用EDTA络合溶胶 凝胶法合成了La0 .;8Sr0
- There are mainly two methods to prepare nano sized titania, uch as vapor phase process and liquid phase process. 纳米钛白的制备方法大致可分为两类,即气相法和液相法,而液相法是研究的重点和热点。
- The type,reaction mechanism and application of nano sized semiconductor photocatalyst are reviewed.The improvement of photocatalyst is also discussed in brief. 对半导体光催化剂的类型、作用机理、应用及其性能改进作了综合评述。
- Compared with pure PTT, the thermal stability, crystallization and tensile performance of the PTT/MMT composites are improved due to the introduction of nano sized DK2 MMT. 与纯PTT相比,由于MMT在PTT基体中达到纳米尺寸分散,PTT/MMT复合材料的热稳定性能、结晶性能和拉伸性能都得到了明显提高。
- The Ni powder could be distributed more evenly in epoxy resin with the increase of PAN-DBSA using, and the mechanical property was also improved beca. 对掺杂聚苯胺(PAN)的导电性能、结构及其加入量对镍粉/环氧树脂复合体系的分散和机械性能进行研究。
- The Ni powder could be distributed more evenly in epoxy resin with the increase of PAN-DBSA using, and the mechanical property was also improved beca... 由于互穿网络的形成,PAN的加入提高了镍粉在环氧树脂中的分散均匀性;
- It is also showed that,by the second warm compaction,the monophase Cu-Ni solid solution is easier,Cu powder and Ni powder sinter has higher density and hard. 结果发现,在铜粉和镍粉反应过程中,二次温压对烧结体显微组织、密度和硬度有重要的影响。
- The results can be concluded as follows:(1) The as-cast CeMgnNi alloy has a very low discharge capacity of 23.8mAh/g, and no significant improvement in discharge performance is obtained even after ball-milling for 100h without addition of Ni powder. 研究结果表明:(1) 铸态CeMg_(11)Ni合金的放电容量很低;只有23.;8mAh/g;球磨100小时后放电仍没有明显提高。
- nano sized Y-type oxytitanium phthalocyanine 纳米酞菁氧钛
- Sinter Characters of Cu and Ni Powders 铜粉和镍粉的烧结特性
- Thermo-Natatorial Phenomena and Influence in Preparing Nano Ni Powder by Plasma Arc Spraying Method 等离子体法制备纳米Ni粉中热泳问题及其影响
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- INFLUENCE OF ULTRASONIC POWER AND DISPERSION TIME ON PARTICLE SIZE MEASUREMENT OF Fe and Ni POWDERS USED FOR MIM 超声方式和分散时间对注射成形用铁、镍粉末粒度测量的影响
- 32 Cases of Modified Si Ni Powder in the Treatment of Fat Liver 加味四逆散治疗脂肪肝32例
- A man's shirt is sized by its neck. 男子的衬衫号码是按领口大小分的。
- Keywords nano size diamond;vacuum fluxing coating;tribological property; 纳米金刚石;真空熔覆涂层;摩擦学性能;
- We sized each other up at our first meeting. 我们初次见面时相互打量了一番。
