对一种新型镍基高温合金DZ468的物理性能和蠕变性能进行了初步研究.研究结果表明:与DZ125合金相比较,DZ468合金具有良好的物理性能.DZ468合金的蠕变性能曲线在相同温度下形状相似.760℃时,蠕变曲线呈现了明显的三阶段,既蠕变初始阶段、稳态蠕变阶段和加速蠕变阶段；850℃和980℃时,蠕变曲线呈现明显两个阶段,既稳态蠕变和加速蠕变阶段.
参考文献
| [1] | 刘筱薇;黄进峰 .抗氧化腐蚀高温合金的最近发展和前景展望[J].重庆工学院学报,2000,14(01):48-52. |
| [2] | Gurrappa I .Hot corrosion behavior of CM247LC alloy in Na2SO4 and NaCl environments[J].Oxidation of Metals,1999,51(5/6):353-371. |
| [3] | 黄乾尧;李汉康;郭建亭.高温合金[M].北京:冶金工业出版社,2000:115-118. |
| [4] | Kameswari S .The role of NaCl in the hot-corrosion behavior of Nimonic alloy 90[J].Oxidation of Metals,1986,26(1/2):33-43. |
| [5] | 李美栓.金属的高温腐蚀[M].北京:冶金工业出版社,2001:34-36. |
| [6] | 朱耀宵;张天相.低偏析高温合金的发展[A].沈阳:中国科学院金属研究所,1995:1-7. |
| [7] | Enze Liu,Shuchen Sun,Ganfeng Tu,Zhi Zheng,Xiurong Guan,Lingfeng Zhang.Tensile and Fracture Behavior of DZ68 Ni-base Superalloy[J].材料科学技术学报（英文版）,2009(06):727-730. |
| [8] | 刘恩泽,孙树臣,涂赣峰,郑志,宁礼奎,张凌峰.一种新型高强抗热腐蚀DZ68镍基高温合金的研究[J].金属学报,2009(10):1217-1224. |
| [9] | 宁礼奎,郑志,谭毅,刘恩泽,佟健,于永泗,王华.一种新型定向凝固镍基高温合金抗热腐蚀性能的研究[J].金属学报,2009(02):161-166. |
| [10] | 于忠锋,郑志,刘恩泽,于永泗,朱耀宵.两种低偏析镍基高温合金抗热腐蚀性能的研究[J].中国腐蚀与防护学报,2008(05):277-281. |
| [11] | 刘恩泽,孙树臣,涂赣峰,郑志,佟健,管秀荣.高温合金DZ68的热处理工艺研究[J].金属热处理,2009(06):84-87. |
| [12] | 师昌绪;颜鸣皋;朱之琴.中国航空材料手册[M].北京:中国标准出版社,2001:771-783. |
| [13] | Taylor RE. .Thermal conductivity determinations of thermal barrier coatings[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,1998(2):160-167. |
| [14] | 储昭贶 .DZ951合金力学性能及变形机制的研究[D].中国科学院金属研究所,2008. |
| [15] | Khan T;Caron P;Mclean M et al.On the effects of heat treatments on the creep behaviour of a single crystal superalloy[J].Scripta Metallurgica,1986,20(06):875-880. |
| [16] | Hopgood A A;Martin J W .The creep behaviour of a Nickelbased single-crystal superalloy[J].Materials Science and Engineering,1986,82(09):27-36. |
| [17] | Svobada J;Luká?P .Activation energy of creep in 《001》-oriented superalloy CMSX-4 single crystals[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,1997,234/236(08):173-176. |
| [18] | Ott M;Mughrabi H .Dependence of the high-temperature lowcycle fatigue behavior of the monocrystalline nickel-base superalloys CMSX-4 and CMSX-6 on the γ/γ'-morphology[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,1999,272(01):24-30. |
| [19] | Kamaraj M;Serin K;Kolbe M et al.Influence of stress state on the kinetics of γ'-channel widening during high temperature and low stress creep of the single crystal superalloy CMSX-4[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2001,319/321(12):796-799. |
| [20] | Matan N.;Rae CMF.;Reed RC.;Cox DC. .On the kinetics of rafting in CMSX-4 superalloy single crystals[J].Acta materialia,1999(7):2031-2045. |
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