搭接工艺对选区激光熔化镍基单晶高温合金DD491晶体取向与微观组织的影响
Effects of Overlapping Process on Grain Orientation and Microstructure of Nickel-Based Single-Crystal Superalloy DD491 Fabricated by Selective Laser Melting
搭接工艺对选区激光熔化镍基单晶高温合金DD491晶体取向与微观组织的影响 |
| 张振武, 李继康, 许文贺, 沈沐宇, 戚磊一, 郑可盈, 李伟, 魏青松 |
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Effects of Overlapping Process on Grain Orientation and Microstructure of Nickel-Based Single-Crystal Superalloy DD491 Fabricated by Selective Laser Melting |
| ZHANG Zhenwu, LI Jikang, XU Wenhe, SHEN Muyu, QI Leiyi, ZHENG Keying, LI Wei, WEI Qingsong |
| 图8 S1工艺下不同扫描间距多道搭接试样的y-z面晶体取向图 |
| Fig.8 Crystal orientation maps of S1 multi-track overlapping samples in the y-z plane under scanning hatches of 0.06 mm (a), 0.09 mm (b), and 0.12 mm (c) (Dotted lines in Fig.8c indicate melt pool boundaries) |
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