az61a镁合金弯曲轴线变截面件内压成形

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1、哈尔滨工业大学工学硕士学位论文3.1.1AZ61A镁合金管室温压弯成形........................................................203.1.2管件弯曲缺陷分析............................................................................223.2AZ61A镁合金管室温截面变形性能的研究...........................................233.2.1AZ6

2、1A镁合金管室温预成形............................................................233.2.2AZ61A镁合金方形件室温内压胀形................................................273.3本章小结..................................................................................................29第4章AZ61A

3、镁合金方形件热态内压成形...................................................304.1引言..........................................................................................................304.2实验原理、设备和流程.....................................................................

4、......304.2.1热态内压成形原理............................................................................304.2.2实验设备...........................................................................................314.2.3实验流程..................................................

5、.........................................314.3实验方案和结果......................................................................................314.4内压对方形件圆角成形的影响...............................................................324.5温度对方形件圆角成形的影响......................

6、.........................................344.6温度对方形件壁厚分布的影响...............................................................354.7热态内压成形对方形件圆角显微组织的影响.......................................364.8本章小节..................................................................

7、................................39第5章AZ61A镁合金弯曲轴线变截面件内压成形.......................................405.1引言..........................................................................................................405.2数值模拟..........................................

8、........................................................405.2.1模型及参数设置...............................................................................405.2.2模拟结果及分析.................