短纤维增强塑料

短纤维增强塑料注射成型中三维纤维取向的数值预测

Numerical Prediction of Three-dimensional Fiber Orientation in Injection Molding of Short-fiber-reinforced Thermoplastics

短纤维增强塑料作为结构材料由于具有优异的力学性能，以及使用低成本的挤出成型和注射成型工艺制造，因而得到广泛的应用。

Short-fiber reinforced polymers are used increasingly as a structural material because they do not only provide superior mechanical properties but can also be easily produced by rapid , low-cost extrusion compounding and injection molding processes .

并给出了空间短纤维杂乱增强废旧塑料基复合材料的制作工艺。

The manufacturing technology of waste plastic based composite treated by short fiber space random process was presented .

并得出了在相同处理参数（功率、真空度和工作气体）下等离子体处理的最佳时间为1～2分钟。最后研究了空间短纤维杂乱增强废旧塑料基复合材料的力学性能；

With the same parameter ( power , vacuum degree , processing gas ), the optimum time of plasma treatment is 1 ~ 2 minutes .

分析了影响纤维增强废旧塑料基复合材料力学性能的因素；得出了空间短纤维杂乱增强废旧塑料基复合材料的综合力学性能大幅度提高的结论；

In the end , the mechanical properties of waste based composite treated by short fiber space random process was investigated , the comprehensive mechanical property of this kind of composite appeared much better .

研究了聚酯短纤维增强聚乙烯的性能，探讨了不同含量、不同长度的聚酯短纤维和CaCO3对增强塑料的力学性能和耐热性能的影响。

Properties of short polyester fiber reinforced polyethylene are studied . The effects of doses and lengths of short fibers of polyester and CaCO 3 on the mechanical properties and heat resistance of polyethylene are dealt with .