形核剂的添加方式对选区激光熔化成形含锆Al-Cu-Mg合金显微组织与力学性能的影响
Effect of Adding Methods of Nucleating Agent on Microstructure and Mechanical Properties of Zr Modified Al-Cu-Mg Alloys Prepared by Selective Laser Melting
形核剂的添加方式对选区激光熔化成形含锆Al-Cu-Mg合金显微组织与力学性能的影响 |
| 王凯冬, 刘允中, 詹强坤, 黄斌 |
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Effect of Adding Methods of Nucleating Agent on Microstructure and Mechanical Properties of Zr Modified Al-Cu-Mg Alloys Prepared by Selective Laser Melting |
| WANG Kaidong, LIU Yunzhong, ZHAN Qiangkun, HUANG Bin |
| 图10 不同激光能量密度成形的不同成分沉积态含锆Al-Cu-Mg合金的SEM背散射像 |
| Fig.10 SEM backscatter images of as-built Al3Zr/Al-Cu-Mg (a, c) and in-situ Al3Zr/Al-Cu-Mg (b, d) alloys prepared with the laser energy density of 370 J/mm3 (a, b) and 154 J/mm3 (c, d) (Inset in Fig.10a shows the L12-Al3Zr precipitates) |
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