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的β-NiAl向γ′转变.由于γ′-Ni3Al的硬度相比β-NiAl的大[12],故在高温循环中γ′-Ni3Al相对不容易变形,这造成在γ′-Ni3Al相上层的α-Al2O3凸起.在图3(a)中可以清楚看到,在α-Al2O3凸起处下面有γ′-Ni3Al形成. 如图3(b)所示,抛光处理的低含量铂铝涂层样品没有凸起形成,TGO层比较平坦.由于铝元素的消耗,在粘结涂层中发生马氏体相变.相对于未抛光处...]. Metallurgical and Materials Transactions A, 2001, 32: 1467?1478 [7] QIN F, ANDEREGG J W, JENKS C J. The effect of Pt on Ni3Al surface oxidation at low-pressures[J]. Surface Science, 2007, 601: 146......
of stacking fault energies in Ni3Al intermetallic alloys[J]. Transactions of Nonferrous Metals Society of China, 2012, 22(3): 661-664. [13] HENDRICKSON A A. Solute segregation to stacking faults[J......
乾, 韩雅芳. 一种高W,Mo含量Ni3Al基合金的高温氧化行为[J]. 航空材料学报, 2007, 27(2): 6-7.LI Qing, SONG Jin-xia, XIAO Cheng-bo, WANG Ding-gang, YU Qian, HAN Ya-fang. High temperature oxidation behavior of a Ni3Al base alloy......
] HEMKER K J, MILLS M J, NIX W D. An Investigation of the creep properties of Ni3Al single crystals at intermediate temperatures[J]. Acta Metallurgica et Materialia, 1991, 39(8): 1901-1913. [13] 马文友......
liquid[J]. Electrochem Commun, 2012, 18: 70-73. [2] WU L, HE Y H, LEI T, NAN B, XU N P, ZOU J, HUANG B Y, LIU C T. Characterization of porous Ni3Al electrode for hydrogen evolution in strong alkali...): 50-59. [4] WU L, HE Y H, JIANG Y, ZENG Y, XIAO Y F, NAN B. Effect of pore structures on corrosion resistance of porous Ni3Al intermetallics[J]. Transactions of Nonferrous Metals Society of China, 2014, 24......
, MARA T D, MCFADDEN S X, MUKHERJEE A. K. Superplasticity and cooperative grain boundary sliding in nanocrystalline Ni3Al [J]. Materials Science and Engineering A, 2007, 463: 238-244. [27] KUMAR PRAVEEN......
for use up to 600 ℃[J]. Applied Surface Science, 2012, 261: 584-592. [70] SHENGYU Zhu, FEI Li, JIQIANG Ma, CHENG J, YIN B, YANG J, QIAO Z H, LIU W M. Tribological properties of Ni3Al matrix composites......