sm对mg-gd-y-zr合金组织和性能的影响-(5355)

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1、内蒙古科技大学硕士学位论文目录摘要................................................................................................................................IAbstract......................................................................................................

2、.............................II引言..................................................................................................................................11文献综述.......................................................................................

3、......................................21.1镁合金概述..............................................................................................................21.1.1镁矿资源.........................................................................................

4、................21.1.2镁合金的特点.................................................................................................21.1.3镁合金的应用.................................................................................................41.2Mg-Al合金...........

5、...................................................................................................71.2.1Mg-Al合金分类.............................................................................................71.2.2Mg-Al系合金的微合金化..............................

6、...............................................81.3镁稀土合金............................................................................................................101.3.1稀土在镁合金中的应用...........................................................................

7、....101.3.2Mg-RE合金中关于稀土Gd、Y的研究进展............................................111.3.3Mg-RE合金中关于Sm的研究进展..........................................................131.4课题的目的及意义.....................................................................................

8、...........172合金制备与试验方法.......................................................................................................182.1合金制备.........................................................................