共查询到19条相似文献,搜索用时 93 毫秒
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短纤维在V带底胶中的应用 总被引:3,自引:0,他引:3
对比了木质素短纤维,绵纶短纤维和棉短纤维在CR和NR中的补强性能。实际应用V带底胶后使V带疲劳寿命达153小时,多楔带疲劳寿命达280小时,棉短纤维可以直接用于胶料,化纤短纤维必须经过表面处理以使其与橡胶具有好的粘合力,才能保证SFRC的性能。 相似文献
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对比了木质素短纤维,绵纶短纤维在CR和NR中的补强性能,实际应用于V带底胶后使V带疲劳寿命达153小时,复楔带疲劳寿命达280小时,棉短纤维可以直接用于胶料,化纤短纤维必须经过表面处理以使其与橡胶具有好的粘合力,才能保证复合材料的性能。 相似文献
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短纤维橡胶复合体在声系软管中的应用 总被引:1,自引:0,他引:1
本文以试验为基础,简要论述了用短纤维橡胶复合体(SFRC)研制声系软管的性能设计和制造工艺特点。物理机械性能及应用表明,国产SFM/CHR/NBR复合体声系软管优于美国德莱赛阿特拉斯测井仪原配的Santoweb(R)D/CR声系软管。结束了该软管依赖进口的历史。 相似文献
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Thomas N. Abraham 《Polymer-Plastics Technology and Engineering》2013,52(3):321-325
Short fiber reinforced thermoplastics have generated much interest these days since fibrous materials tend to increase both mechanical and thermal properties, such as tensile strength, flexural strength, flexural modulus, heat deflection temperature, creep resistance, and some times impact strength of thermoplastics. If the matrix and reinforcement are both based on polymers the composite are recyclable. The rheological behavior of recyclable composites based on nylon fiber reinforced polypropylene (PP) is reported in this paper. The rheological behavior was evaluated both using a capillary rheometer and a torque rheometer. The study showed that the composite became pseudoplastic with fiber content and hence fiber addition did not affect processing adversely at higher shear rates. The torque rheometer data resembled that obtained from the capillary rheometer. The energy of mixing and activation energy of mixing also did not show much variation from that of PP alone. 相似文献
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The effects of concentration and modification of fibre surface in oil palm fibre-reinforced rubber composites have been studied. Modification of the fibre surface increased the physical properties of the rubber composites. Increasing concentration of oil palm fibre in the rubber matrix resulted in reduction of tensile strength properties and tear strength, but increased modulus and hardness of the composites. Scanning electron micrograph studies showed that for rubber composites filled with untreated fibre, the adhesion between the fibre and matrix is poor, while for treated fibre improved adhesion between the fibre and rubber matrix is evident. © 1997 SCI. 相似文献
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