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 |
|
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10 S1和S4工艺下不同扫描间距多道搭接试样y-z面的晶体取向反极图 |
| Fig.10 Inverse pole figures (IPFs) of S1 (a-c) and S4 (d-f) multi-track overlapping samples in the y-z plane under scanning hatches of 0.06 mm (a, d), 0.09 mm (b, e), and 0.12 mm (c, f) (a—the lattice parameter along the x1-axis, b—the lattice parameter along the y1-axis, c—the lattice parameter along the z1-axis, δ—the angle difference with respect to the preferred orientation) |
|
|