Effect of melt treatment on the microstructure and creep-rupture behavior of M963 cast nickel-base superalloy
文献类型:期刊论文
作者 | Guan, HR; Yin, FS; Sun, XF; Hu, ZQ |
刊名 | DESIGNING, PROCESSING AND PROPERTIES OF ADVANCED ENGINEERING MATERIALS, PTS 1 AND 2
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出版日期 | 2004 |
卷号 | 449-4页码:553-556 |
关键词 | superalloy creep melt treatment microstructure liquid structure |
ISSN号 | 0255-5476 |
通讯作者 | Guan, HR() |
英文摘要 | The effect of melt treatment on the microstructure and creep-rupture behavior of M963 superalloy at 1248K under 225MPa has been investigated. The microstructure of the as-cast superalloy without melt treatment consists of gamma solid solution matrix, gamma' precipitate, coarse blocky MC carbide and (gamma+gamma') eutectic. The striking difference in microstructure is that the melt treatment changes the MC carbide from the coarse blocky morphology into the fine script-like morphology. After heat-treated at 1483K for 4h followed by air-cooling, both the creep life and rupture elongation of the melt-treated alloy are all doubled those of the alloy without melt treatment. The mechanism of the melt treatment on the creep-rupture behavior of the M963 superalloy is discussed. |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000189492000135 |
出版者 | TRANS TECH PUBLICATIONS LTD |
源URL | [http://ir.imr.ac.cn/handle/321006/118774] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Guan, HR |
作者单位 | 1.Shandong Univ Technol, Coll Mech Engn, Zibo 255012, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Guan, HR,Yin, FS,Sun, XF,et al. Effect of melt treatment on the microstructure and creep-rupture behavior of M963 cast nickel-base superalloy[J]. DESIGNING, PROCESSING AND PROPERTIES OF ADVANCED ENGINEERING MATERIALS, PTS 1 AND 2,2004,449-4:553-556. |
APA | Guan, HR,Yin, FS,Sun, XF,&Hu, ZQ.(2004).Effect of melt treatment on the microstructure and creep-rupture behavior of M963 cast nickel-base superalloy.DESIGNING, PROCESSING AND PROPERTIES OF ADVANCED ENGINEERING MATERIALS, PTS 1 AND 2,449-4,553-556. |
MLA | Guan, HR,et al."Effect of melt treatment on the microstructure and creep-rupture behavior of M963 cast nickel-base superalloy".DESIGNING, PROCESSING AND PROPERTIES OF ADVANCED ENGINEERING MATERIALS, PTS 1 AND 2 449-4(2004):553-556. |
入库方式: OAI收割
来源:金属研究所
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