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 |
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2 不同工艺参数下SLM成形的单道、多道搭接试样实物图和示意图 |
Fig.2 Samples (a) and schematic (b) of SLM-fabricated single-track and multi-track overlapping samples under different processes |
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