全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
金属学报  2015 

GH4033合金短时超温后的显微组织损伤及力学性能

DOI: 10.11900/0412.1961.2015.00265, PP. 1242-1252

Keywords: GH4033变形合金,涡轮叶片,超温,显微组织,持久性能

Full-Text   Cite this paper   Add to My Lib

Abstract:

对已服役的航空发动机用GH4033合金二级涡轮叶片榫头部位进行900~1100℃短时超温3min热处理,之后再进行组织表征和力学性能测试,研究了短时超温过程中合金的组织损伤及其对室温硬度和700℃,430MPa下持久寿命的影响规律.结果表明,GH4033合金中γ’相颗粒在短时超温过程中发生粗化和回溶现象,当温度达到980℃及以上时,保温3min后γ’相完全回溶;随着超温温度的升高,晶界碳化物逐渐溶解,1100℃时完全溶解,并造成晶粒开始长大.短时超温后叶片合金的室温硬度随着γ’相的回溶急剧下降,当γ’相完全回溶时室温硬度降低至170HV左右.合金在700℃,430MPa下持久寿命随着短时超温温度的升高呈现先增大后急剧降低的规律,其主要受γ’相的回溶与再析出以及晶界碳化物回溶的影响.

References

[1]  Tawancy H M, Al-Hdhrami L. Eng Fail Anal, 2008; 15: 1027
[2]  Tong J Y, Ding X F, Wang M L, Zheng Y R, Yagi K, Feng Q. Mater Sci Eng, 2014; A618: 605
[3]  Xu Y L, Jin Q M, Xiao X S, Cao X L, Jia G Q, Zhu Y M, Yin H J. Mater Sci Eng, 2011; A528: 4600
[4]  Zhao Y, Gai X Y, Song G H. Phys Test Chem Anal: Phys Test, 2007; 43A: 498 (赵 越, 盖秀颖, 宋贵宏. 理化检验: 物理分册, 2007; 43A: 498)
[5]  Bridges P J, White C H, Durber G L R. The Nimonic Alloys. Bristol: Edward Arnold Ltd, 1974: 33
[6]  Richards E. J Inst Met, 1968; 96: 365
[7]  Carter T J. Eng Fail Anal, 2005; 12: 237
[8]  Zhang L H. Heat Treat, 2003; 18(3): 26 (张立红. 热处理, 2003; 18(3): 26)
[9]  Ge T T. Master Thesis, University of Science and Technology Beijing, 2006 (葛婷婷. 北京科技大学硕士学位论文, 2006)
[10]  Voice W E, Faulkner R G. Met Mater Trans, 1985; 16A: 511
[11]  Furillo F T, Davidson J M, Tien J K, Jackman L A. Mater Sci Eng, 1979; A39: 267
[12]  Iwashita C H. PhD Dissertation, Lehigh University, Bethlehem, 1998
[13]  Bhowal P, Wright E, Raymond E. Met Trans, 1990; 21A: 1709
[14]  Locq D, Caron P, Raujol S, Pettinari-Sturmel F, Coujou A, Clement N. In: Green K A, Pollock T M, Harada H, Howson T E, Reed R C, Schirra J J, Walston S eds., Superalloys 2004, Pennsylvania: TMS, 2004: 179
[15]  Sun K J, Gai X Y, Li C X. Phys Test Chem Anal: Phys Test, 2009; 7A: 393 (孙克君, 盖秀颖, 李晨希. 理化检验: 物理分册, 2009; 7A: 393)
[16]  Osada T, Nagashima N, Gu Y F, Yuan Y, Yokokawa T, Harada H. Scr Mater, 2011; 64: 892
[17]  Reed R C. The Superalloys Fundamentals and Applications. Cambridge, UK: Cambridge University Press, 2006: 18
[18]  Guo J T. Materials Science and Engineering for Superalloys. Vol.3, Beijing: Science Press, 2010: 508 (郭建亭. 高温合金材料学(下册). 北京: 科学出版社, 2010: 508)
[19]  Feng Q, Tong J Y, Zheng Y R, Wang M L, Wei W J, Zhao H L, Yuan X F, Ding X F. Mater China, 2012; 31(12): 21 (冯 强, 童锦艳, 郑运荣, 王美玲, 魏文娟, 赵海龙, 袁晓飞, 丁贤飞. 中国材料进展, 2012; 31(12): 21)
[20]  Koul A, Wallace W. Met Mater Trans, 1983; 14A: 183
[21]  Liburdi J, Lowden P, Nagy D, De Priamus T R, Shaw S. Proc ASME Turbo Expo, Orlando: International Gas Turbine Institute,2009: 819
[22]  Yoo K B, Lee H S. Mater Sci Forum, 2010; 654-656: 2523
[23]  Liu Q Q. Manufacture Technologies and Failure Analyses of Blades in Aircraft Engines. Beijing: Aviation Industry Press, 2011: 98 (刘庆瑔. 航空发动机叶片制造技术及失效分析. 北京: 航空工业出版社, 2011: 98)
[24]  Tao C H. Faiture Analysis and Prevention for Rotor in Aero-Engine. Beijing: National Defense Industry Press, 2008: 1 (陶春虎. 航空发动机转动部件的失效与预防. 北京: 国防工业出版社, 2008: 1)
[25]  Zhao W X, Li Y, Fan Y W, Zheng Y R. J Mater Eng, 2012; (8): 39 (赵文侠, 李 莹, 范映伟, 郑运荣. 材料工程, 2012; (8): 39)
[26]  Cai Y L,Zheng Y R. Metallographic Research of Superalloys. Beijing: National Defense Industry Press, 1986: 228 (蔡玉林,郑运荣. 高温合金的金相研究. 北京: 国防工业出版社, 1986: 228)
[27]  Sun S Z, Li S Y, Zheng Y R. J Mater Eng, 1990; (3): 45 (孙淑珍, 李淑媛, 郑运荣. 材料工程, 1990; (3): 45)
[28]  Li Y, Hou X Q, Tao C H, Jiang T. J Iron Steel Res, 2011; 23(suppl 2): 452 (李 莹, 候学勤, 陶春虎, 姜 涛. 钢铁研究学报, 2011; 23(增刊2): 452)
[29]  Liu D L, Zhang W F, Li C G, Miao H B. Heat Treat Met, 2007; 32(1): 71 (刘德林, 张卫方, 李春光, 缪宏博. 金属热处理, 2007; 32(1): 71)
[30]  Gao Y. New Manufacture Technologies, Metallograph Atlas and Manual for Data of Superalloys. Beijing: Science and Technology of China Press, 2006: 57 (高 原. 高温合金生产新工艺新技术与金相图谱及常用数据速用速查手册. 北京: 中国科技文化出版社, 2006: 57)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133