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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;
- 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。
- Electromagnetic forming is applied to the powder material compaction,and Cu powder is compacted with solenoid coil. 将电磁成形技术用于粉末材料致密,利用螺线管线圈对铜粉进行了致密试验。
- 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。
- 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 influence of ball-milling with Cu powder on the phase structure and electrochemical properties of V-based solid solution type hydrogen storage alloys (TiV_(2.1)Ni_(0.3) and TiV_(2.1)Ni_(0.5)) were investigated systematically. 研究了V基固溶体型贮氢合金(TiV211Ni013和TiV211Ni015)与Cu粉进行复合球磨处理对其相结构及电化学性能的影响。
- nano sized Y-type oxytitanium phthalocyanine 纳米酞菁氧钛
- W-4Owt% Cu powder sintercd composite W-40%25Cu粉末烧结材料
- APPLICATION OF ESR TO THE STUDY OF ACEL ZnS:Mn,Cu AND ZnS:Cu POWDER ESR在ACEL ZnS:Mn,Cu和ZnS:Cu材料研究中的应用
- 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。
- The results show that small size and uniform flake Cu powder can improve the compactness of the end, which can improve the RSH; 结果表明:选择粒径小且均匀的片状铜粉,可提高MLCC端头的致密性,提升其耐焊接热能力;
- Conductivity and natural aging resistance of cu powder conductive adhesives 铜粉导电胶的导电性与自然老化性能
- A man's shirt is sized by its neck. 男子的衬衫号码是按领口大小分的。
- DC ELECTROLUMINESCENCE IN ZnS:Mn,Cu POWDER PHOSPHORS WITH p-v-n JUNCTIONS ZnS:Mn,Cu粉末p-V-n结直流电致发光
- 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。
- And the mid- size car have a lot more legroom. 而且中型车的腿部伸展空间较为宽敞。