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用响应面法优化搅拌铸造镁基复合材料的搅拌参数(英文)
Optimization of Stirring Parameters for Stir-Cast Magnesium Matrix Composites Using Response Surface Methodology
【摘要】 采用响应面法研究搅拌参数对镁基复合材料力学性能的影响。使用不同的搅拌速度(500、600和700 r/min)、搅拌时间(10、20和30 min)和碳化硅颗粒的重量分数(0、2.5、5和10%)制备复合材料。实验结果表明,700 r/min、20 min是获得最佳力学性能的最佳条件。根据可取性函数法,在696.102 r/min、19.889 min和9.961%时,复合材料的力学性能达到最优。
【Abstract】 The response surface methodology is used to study the effect of stirring parameters on the mechanical properties of magnesium matrix composites(MMCs). The composites are manufactured using different stirring speeds(500,600,and 700 r/min),stirring time(10,20,and 30 min),and weight fractions(0,2.5%,5%,and10%)of silicon carbide particles. The experimental results show that 700 r/min and 20 min are the best conditions for obtaining the best mechanical properties. Based on the desirability function methodology,the optimum parameter values for the best mechanical characteristics of produced composites are reached at 696.102 r/min,19.889 min,and9.961%(in weight).
【Key words】 composites; stir casting; magnesium; response surface methodology; optimization;
- 【文献出处】 Transactions of Nanjing University of Aeronautics and Astronautics ,南京航空航天大学学报(英文版) , 编辑部邮箱 ,2022年S1期
- 【分类号】TB333
- 【下载频次】16