选区激光熔化成形az91d镁合金的工艺与机理分析

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1、华中科技大学硕士学位论文目录摘要...............................................................................................................IAbstract............................................................................................................II1绪论1.1镁及镁合金的发展与应用.....

2、....................................................................11.2课题研究目的及意义.................................................................................51.3SLM技术的研究现状................................................................................61.4本课题研究内容和

3、技术方案.....................................................................92实验材料、设备与方法2.1实验材料...................................................................................................112.2实验设备....................................................................

4、...............................112.3实验方法...................................................................................................142.4本章小结...................................................................................................153镁合金元素烧损行为及物相分析3.1引

5、言...........................................................................................................173.2合金元素的金属分压...............................................................................173.3工艺参数对镁元素烧损程度的影响...............................................

6、........203.4不同线能量下镁元素的烧损行为...........................................................233.5工艺参数对物相的影响...........................................................................243.6本章小结...................................................................................

7、................294SLM成形高致密度镁合金的工艺研究III华中科技大学硕士学位论文4.1工艺参数对致密度的影响.......................................................................304.2SLM成形镁合金的冶金质量分析..........................................................344.3本章小结.............................................

8、......................................................375SLM成形高致密度镁合金的显微组织与成分研究5.1显微组织分析....................................