一种高性能航空涡轮盘用铸锻合金的研究进展
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RESEARCH PROGRESS IN A HIGH PERFORMANCE CAST & WROUGHT SUPERALLOY FOR TURBINE DISC APPLICATIONS
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图26. TMW-4M3合金经不同热处理后的EBSD和TEM像[49] |
Fig.26. EBSD (a~c) and TEM (d~f) images of TMW-4M3 after solid solution treatment at 1100 ℃ (a, d), 1150 ℃ (b, e) and 1180 ℃ (c, f) for 4 h, air cooling (AC) and subsequently subjected to two aging treatments 650 ℃, 24 h, AC and 760 ℃, 16 h, AC[49] (Inset in Fig.26c shows the pole figure, inset in Fig.26d shows the primary γ’, insets in Figs.26e and f show the enlarged views; RD—rolling direction, ND—normal direction) |
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