| 1. | Structure and mechanical properties of pvc composites filled by titanate coupling agents modified nano - caco 纳米二氧化硅颗粒表面设计及其填充聚氯乙烯复合材料的性能 |
| 2. | Tribological behaviors of polyetherether ketone composites filled with nanometer al2o3 and polytetrafluoroethylene 3和聚四氟乙烯填充聚醚醚酮基复合材料摩擦学特性研究 |
| 3. | In conclusion , the properties of annealed pa6 composites filled with treated nano - al2o3 are better 因此,从加工性能来看,纳米a12o :在尼龙6复合材料中的含量不宜大于15phr 。 |
| 4. | The dry sliding wear properties of ptfe composites filled with surface treated and untreated nano - alaoa were tested on the model mm - 200 tester , the effects of filled nano - abos content > 利用mm - 200型磨损试验机考察了纳米al _ 2o _ 3含量、载荷和对摩时间对表面处理纳米al _ 2o _ 3填充ptfe复合材料在干摩擦滑动条件下摩擦磨损性能的影响。 |
| 5. | Sem and tem can effectively explain the mechanism or cause of mechanical , friction , wear and processing properties of the composites by analysing the surface and phase structure of pa6 composites filled with surface treated nano - al2o3 研究结果表明:经过有机化处理的纳米a12o3改性尼龙6 ,纳米a12o3的最佳填充量为lophr ,此时复合材料的力学性能及摩擦磨损性能最佳。 |
| 6. | Polymer composites filled with carbon black have the characteristics of positive temperature coefficient . the paper introduces the electric conduction mechanism and presents status and development trend of ptc polymer materials 摘要对聚合物基ptc材料的研究现状及导电机理进行概述,对最近提出的新理论,应力模型和双临界物理模型作详细介绍,并对该类材料的研究展望作详细论述。 |
| 7. | Load and sliding speed on the wear mass lose were evaluated . at the same time , in order to estimate the role of different surface treatments on nano - inorganic filler and ptfe composites , ptfe composites filled with surface untreated nano - alios were prepared as antithesis at the same condition 同时,为了评价表面处理方法在无机纳米粒子塑料复合材料中所起的作用,制备了一份具有相同含量但未经表面处理纳米al _ 2o _ 3填充ptfe ,在相同工况下进行对比试验研究。 |
| 8. | Finally , the pmma / sio2 micron - composites was prepared by in - stu polymerization , and the properties of this composites filled with different surface characteristic and content ratio white carbon was study . the results revealed that improving interfacial compatibility and strength between micron - white carbon and polymer were beneficial to improving the mechanics , thermal stability and resistant solvent 结果表明:对于微米级的白炭黑粒子,提高其与聚合物基体的界面相容性和界面强度,对复合材料的力学性能、热稳定性以及耐溶剂性能有很好的改善。 |
| 9. | By using wind - blown soil , fly ash , clay , a small amount of cement and addition agent as raw materials in this paper , the optimum dispensation formula and spreading theory about filling and pre - grouting of composite filling material were studied to have important practical significance to large filling and pre - grouting project 本文利用风积土、粉煤灰、粘土、少量水泥和其它外加剂为原材料,研究复合充填注浆材料的最佳配比及其扩散充填注浆理论,对于大型充填注浆工程具有重要的现实意义。 |
| 10. | The results showed that polygorskite / nbr composite made by mechanical blending was nano - composite , the properties of nbr composite filled with 35 quantities of polygorskite were tantamount to those filled with 30 quantities of half - reiforced black carbon , and properties of polygorskite / nbr composite could be improved by using coupling agent silane to modify polygorskite 试验表明:机械共混能够使坡缕石与丁腈橡胶达到纳米级复合;坡缕石用量达35份时其补强效果与30份半补强碳黑相当;用硅烷偶联剂等对坡缕石进行改性,可以改善坡缕石与丁腈橡胶复合材料的物理机械性能。 |