热处理对一种 γʹ 沉淀强化钴基高温合金拉伸性能的影响
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Effect of Heat Treatment on Microstructure and Tensile Properties of a Typical γʹ-strengthened Co-based Superalloy
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图3 铸态组织EBSD相的鉴别
Fig.3 Phase identification of as-cast microstructure with EBSD (a) SEM image, (b) M3B2 phase identification, (c-d) M3B2 EDS mapping