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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:

期数:

2017年01期

页码:

118-121,144

栏目:

出版日期:

2017-01-30

文章信息/Info

Title:

Microstructure and stress rupture properties of a single crystal superalloy

作者:

刘世忠; 史振学; 熊继春; 李嘉荣

北京航空材料研究院先进高温结构材料重点实验室, 北京 100095

Author(s):

LIU Shizhong;  SHI Zhenxue;  XIONG Jichun;  LI Jiarong

Science and Technology on Advanced High Temperature Structural Materials Laboratory, Beijing Institute of Aeronautical Materials, Beijing 100095, China

关键词:

单晶高温合金;  γ′相; 持久性能; 断裂机制

分类号:

TG132.3

DOI:

10.13264/j.cnki.ysjskx.2017.01.020

文献标志码:

A

摘要:

研究了一种第二代单晶高温合金的显微组织和不同条件下的持久性能.研究结果表明合金铸态组织由γ相、γ′相和共晶相组成.完全热处理后，无共晶和初熔，γ′相立方化较好.合金不同条件下持久性能良好. 在760 ℃/800 MPa条件下持久断裂为类解理断裂，而合金980 ℃/250 MPa、1 100 ℃/140 MPa的高温持久断裂显示出韧窝断裂特征. 持久断裂组织分析表明，在760 ℃/800 MPa条件下，γ′相仍保持立方状. 在980 ℃/250 MPa条件下，γ′相发生筏排化.在1 100 ℃/140 MPa条件下，γ′相筏排化更严重.

参考文献/References:

[1] CARON P, KHAN T. Evolution of Ni-based superalloys for single crystal gas turbine blade applications[J]. Aerospace Science Technology, 1999, 3: 513-523.
[2] 胡壮麒，刘丽荣，金 涛，等. 镍基单晶高温合金的发展[J]. 航空发动机, 2005, 31(3): 1-7.
[3] ARGENCE D, VERNAULT C, DESVALLEES Y, et al. MC-NG:A 4th generation single crystal superalloy for future aeronautical turbine blades and vanes[C]//POLLOCK T M, POLLOCK T M, KISSINGER R D, et al. Superalloys 2000. Warrendale： TMS, 2000: 829-837.
[4] WALSTON S, CETEL A, MACKAY R, et, al. Joint development of a fourth generation single crystal superalloy[C]// GREEN K A, POLLOK T M, HARADA H, et, al. Superalloys, 2004. Pennsylvania, PA:TMS，２００４：15-24.
[5] 田素贵，李秋阳，郭忠革，等. 固溶温度对单晶镍基合金成分偏析和蠕变行为的影响[J]. 中国有色金属学报, 2014, 24(3): 668-677.
[6] SHI Z X, LI J R, LIU S Z, et al. Creep properties and microstructure evolution of a Nickel-based single crystal superalloy at different conditions[J]. Transactions of Nonferrous Metals Society of China, 2014, 24(8): 2536-2543.
[7] WILSON B C, CUTLER E R, FUCHS G E. Effect of solidification parameters on the microstructures and properties of CMSX-10[J]. Materials Science and Engineering A, 2008, 479: 356-364.
[8] LAMM M, SINGER R F. The effect of casting conditions on the high-cycle fatigue properties of the single crystal Nickel-base superalloy[J]. Metallugical and Materials Transactions A, 2007, 38: 1177-1183.
[9] SHI Z X, LIU S Z, W X G, et al. Effect of solution cooling method on the microstructure and stress rupture properties of a single crystal superalloy[J]. Materials Science Forum, 2015, 816: 513-517.
[10] WANG J, ZHANG L T, CHEN K, et al. Morphology and chemical composition of γ′／γ phases in Re-containing Ni-based single crystal superalloy during two-step aging[J]. Transaction Nonferrous Metal Society of China, 2010, 21: 1513-1517.
[11] 刘丽荣, 金涛, 赵乃仁, 等. 一种Ni基单晶高温合金[001]方向的持久性能与断裂行为[J]. 金属学报, 2006, 40(8): 858-862.
[12] SHI Z X, LIU S Z, LI J R. Stress rupture properties and fracture behavior of DD6 single crystal superalloy at different conditions[J]. Materials Science Forum, 2016, 849: 468-474.
[13] WAN J S, YUE Z F. A low-cycle fatigue life model of nickel-based single crystal superalloys under multiaxial stress state[J].Materials Science and Engineering A, 2005, 392: 145-149.
[14] 于金江，候桂臣，赵乃仁，等. 一种含Re单晶高温合金的拉伸断裂行为[J]. 稀有金属材料与工程，2006, 35(8): 1231-1234.
[15] 丁智平，刘义伦，尹泽勇. 镍基单晶高温合金蠕变－疲劳寿命评估方法进展[J].机械强度，2003，25(3)：254-259.
[16] TIAN S G, ZHANG J H, ZHOU H H, et al. Aspects of primary creep of a single crystal nickel-base superalloy[J]. Materials Science and Engineering A, 1999, 262: 271-278.

相似文献/References:

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　LIU Shizhong,SHI Zhenxue,XIONG Jichun,et al.Microstructure and Stress Rupture Properties of a Single Crystal Superalloy[J].,2017,(01):36.
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备注/Memo

备注/Memo:

收稿日期：2016-08-08基金项目：国防基金（9140A18040115HK51248）通信作者：史振学（1975-　），男，博士，高级工程师，主要从事单晶高温含金等方面的研究，E-mail: shizhenxue@126.com.

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更新日期/Last Update: 2017-01-20