Semi-solid Pressing Bonding Strength between Steel and Cu-graphite Composite
Semi-solid Pressing Bonding Strength between Steel and Cu-graphite Composite作者机构:DepartmentofMechanicalEngineeringNorthernJiaotongUniversityBeijing100044China DepartmentofMechanicalEngineeringTsinghuaUniversityBeijing100084China DepartmentofMetalFormingNortheastenUniversityShenyang110004China AnshanAutomobileFittingsFactoryAnshan114014China
出 版 物:《Journal of Materials Science & Technology》 (材料科学技术(英文版))
年 卷 期:2005年第21卷第2期
页 面:265-268页
核心收录:
学科分类:080503[工学-材料加工工程] 08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0802[工学-机械工程] 080201[工学-机械制造及其自动化]
基 金:This project was supported by the National Natural Science Foundation of China(No.50274047 and 50304001) the Bejing Jiaotong University Foundation
主 题:Steel-mushy QTi3.5-3.5graphite bonding Artificial neural networks Genetic algorithm
摘 要:The pressing bonding of steel plate with QTi3.5-3.5graphite slurry was studied. The relationship among preheating temperature of steel plate, preheating temperature of dies, solid fraction of QTi3.5-3.5graphite slurry, and interfacial shear strength of bonding plate could be established with artificial neural networks perfectly. This model could be optimized with a genetic algorithm. The results show that the optimum bonding parameters are: 618℃ for preheating temperature of steel plate, 526℃ for preheating temperature of dies and 46.2% for solid fraction of QTi3.5-3.5graphite slurry, and the largest interfacial shear strength of bonding plate is 128.3 MPa.