选区激光熔化NiTi形状记忆合金研究进展 |
杨超, 卢海洲, 马宏伟, 蔡潍锶 |
Research and Development in NiTi Shape Memory Alloys Fabricated by Selective Laser Melting |
YANG Chao, LU Haizhou, MA Hongwei, CAI Weisi |
图6 不同扫描间距下SLM Ni50.9Ti49.1合金在熔池不同区域的亚结构、沉淀相和位错的TEM像[ |
Fig.6 TEM images of SLM Ni50.9Ti49.1 fabricated at different hatches showing subgrain structure and nanoprecipitates (a, c, e) and dislocations (b, d, f)[ (a, b) center of the laser track at 35 μm hatch (c, d) center of the laser track at 120 μm hatch (e, f) edge of the laser track at 120 μm hatch |
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