本文研究了纳米粒子对RPVC的增韧增强效果及纳米粒子和CPE的协同改性效果。
In this paper, the effects of reinforcing and toughening of rigid nano-particle on RPVC and the synergistic effect of nanoparticle with CPE were studied.
将数学上的均匀化方法与有限元法相结合,预测了颗粒增韧增强聚合物基复合材料的有效性能。
The finite element method is combined with homogenization theory based on asymptotic expansion for predicting effective properties of polymer matrix composites toughened and strengthened by particles.
结果表明:硬石膏能够增韧增强PP,经铝酸酯偶联剂改性的硬石膏的增韧增强效果比不改性更加明显;
The result indicated that the anhydrite could toughen and reinforce PP. The anhydrite modified by aluminium coupling agent was more effecive than the unmodified anhydrite.
结果表明,少量蒙脱土的加入可以较大地提高材料的力学性能和耐热性能,对环氧树脂同时起到了增韧增强的作用。
The results indicated, when compared to the pure epoxy resin, that the mechanical and thermal properties of the nanocomposite could be greatly improved by addition of low clay loading.
本研究对以钙云母为主相的可切削微晶玻璃的制备工艺、结构特点、增强增韧机理及力学性能等进行了初步的研究。
The study on preparation process, microstructure, strengthening and toughening mechanisms of MGC mainly containing Ca-mica were investigated, together with mechanical properties and machinability.
增韧树脂比未增韧树脂得到的增强塑料冲击强度要高。
The impact strength of reinforced plastics by toughened resin is higher than byuntoughened resin.
本文还对玻纤增韧,增强聚氯乙烯的机理进行初步探索。
Mechanism of glass fiber toughened and reinforced PVC is also discussed.
颗粒增强、裂纹偏转和晶粒拔出是其主要的增韧机制。
Particle reinforcement, crack deflection and particle pullout are the main toughening mechanisms.
这说明利用纳米二氧化硅能够有效地增强增韧pvc,其研究和应用具有美好的前景。
The results indicated that using nano-silica can toughen and reinforce PVC effectively, so the study and application of it have a bright prospect.
分别从不同的方面对聚酰胺的高性能化进行了探讨,例如聚酰胺的增强、增韧、阻燃、防静电以及纳米尼龙等。
It discussed the property modifications of polyamide from different aspects, such as reinforcement, toughening, flame retardance and anti-static of polyamide, and nanometer nylon etc.
纤维与混凝土之间的粘结直接影响纤维对混凝土的增强、增韧和阻裂效果。
The binding between fiber and concrete has direct influence of fiber on reinforcement, toughening and anti-cracking of concrete.
实验证明纳米粘土对环氧树脂具有显著的增韧和增强效果。
The experiment results showed that the nano-clay has strong toughening and reinforcing effects on epoxy resin.
结果表明,前者对环氧树脂有良好的增强、增韧效果,后者亦有一定的增韧效果。
The results show that the former has good toughening and strengthening effect to the epoxy resin and the latter also has certain toughening effect.
以聚丙烯为基料,POE为增韧剂,活化滑石粉为增强剂,研制出了冰箱压缩机后罩专用料。
Using PP as matrix resin, POE as toughener, activated talc as reinforcer, compound for back cover of refrigerator compressor is prepared.
讨论了用有机刚性粒子和弹性体增强增韧改性的聚丙烯复合材料力学性能提高的原因。
The cause of the increasing mechanical properties of PP composite materials, which were strengthened and toughened with organic rigid particles and elastomer, had been investigated .
结果表明,此类纤维与基体的界面粘结性能优异,对混凝土有明显的增强、增韧效果。
Results show that the interfacial bond behavior is excellent and concretes are reinforced and toughened with these fibers.
从减摩、增强、增韧、抗静电和阻燃五个方面,综述了MC尼龙改性的研究进展。
This article reviews the advance of the modification research of MC nylon in antifriction, reinforcement, toughening, antistatic and fire-retardance.
研究了钢纤维和有机合成纤维对高性能轻骨料混凝土的增强增韧效果。
This paper studies effects of steel fibers and synthetic fibers on mechanical properties of high performance lightweight aggregate concrete (LWAC).
实验结果表明,将接枝、增强、增韧技术共用,可以获得高性能玻纤增强聚丙烯工程塑料。
The experimental results showed that using the methods of grafting, reinforcing, toughening together could produce high performance GRFPP.
界面的破坏与失效是考察纤维增强复合材料产生增韧效应的关键力学问题。
The damage and failure of the interface is a crucial mechanical problem for exploring the toughening effect in fiber-reinforced composites.
硼酸镁晶须性能较优越,是很好的增强增韧材料。
The magnesium borate whisker being a super property is a very good materials for reinforcement.
结果表明通过纤维的增强和增韧作用,超高性能混凝土的抗弯强度和弯曲韧性指数分别提高到2倍和10倍以上。
Results showed that the flexual strength and the flexual toughness index of UHPC become more than 2 times and 10 times respectively of those of the matrix concrete by the reinforcement of fibers.
分析检测表明,滑石粉的增强效果好;而硅灰石在增强的同时有增韧功能。
The results of analyzing and determining indicated that the strength effect of Talcum powder is good, but Wollastonite has the toughening function at the same time of strengthening.
结果表明,湿法超细改性重质碳酸钙具有无机刚性粒子的增强增韧作用,其应用效果明显优于活性轻质碳酸钙。
It was showed that the former has the better function of the inorganic rigid granule to enhance the strength and toughness of the compounds, so it is obviously superior to the latter.
论述了以水泥为基材制作高强复合胶凝材料的制备工艺、增强增韧机理及其存在的问题。
This paper focuses on production process, mechanisms for strength and toughness increasing as well as their existing problems for high-strength compounded gel materials based on cement products.
本发明属高分子材料技术领域,具体为一种增强增韧改性的苯乙烯-马来酸酐无规共聚物。
The present invention belongs to the field of polymer material technology and is especially one kind of modified random styrene-maleic anhydride copolymer with improved toughness and strength.
冲击断口的SEM照片显示,纳米二氧化硅和纳米碳酸钙诱发银纹的能力显著,是增强增韧环氧树脂的主要原因。
SEM impact fracture showed that powerful microcrack induction ability of nano SiO2 and nano CaCO3 was the main reason of enhancement and toughness for epoxy resin.
实验发现将少许ROF填充到硬聚氯乙烯韧性体中,能使基体的冲击强度和拉伸强度同时提高,获得既增韧又增强的双重效果。
PS, PMMA, SAN) were studied. The results show that filling ROF in small amount to ductile PVC matrix leads apparent improvement of impact strength while tensile strength and modulus increase slightly.
在桥面铺装层混凝土中掺用聚丙烯纤维能够增强其抗拉、抗折、抗渗、抗冲击能力,并起到阻裂增韧的作用。
The use of polypropylene fiber in concrete of the bridge deck paving can improve its tensile strength, bending strength, permeability strength, impact ductility, cracking resistance and toughness.
在桥面铺装层混凝土中掺用聚丙烯纤维能够增强其抗拉、抗折、抗渗、抗冲击能力,并起到阻裂增韧的作用。
The use of polypropylene fiber in concrete of the bridge deck paving can improve its tensile strength, bending strength, permeability strength, impact ductility, cracking resistance and toughness.
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