通过OM,XRD,SEM和TEM等多种分析手段对Ti-25V-15Cr-2Al-0.2C阻燃β钛合金的微观组织和相组成进行了研究.结果表明,α和(Ti,V)C是β基体上的2种主要析出相,合金在高温长时间热暴露(540℃,100 h)后会析出金属间化合物TiCr2相.此外,也有极少量α相在热暴露期间发生了短程有序化(SRO)转变.
参考文献
| [1] | Boyer R R;Eylon D.Beta Titanium Alloys in the 1990's[M].Las Vegas: TMS, Warrendale Press,1993:335. |
| [2] | Giary K .[J].Current Advances in Materials and Processes,1993,9:7. |
| [3] | Seagle S R .[J].Materials Science and Engineering,1996,A213:1. |
| [4] | Boyer R R .[J].Materials Science and Engineering,1996,A213:103. |
| [5] | 赵永庆,曲恒磊,朱康英,吴欢,刘彩利,周廉.β型Ti40阻燃钛合金高温长期作用的第二相及其对性能的影响[J].稀有金属材料与工程,2002(02):84-88. |
| [6] | Li Y G;Zhang X D;Blenkinsop P A;Evens W J.Proceedings of the 8th World Conference on Titanium[M].London:The Institute of Materials,1996:2317. |
| [7] | Li Y G et al.[J].Materials Science and Technology,1998,14:732. |
| [8] | Li Y G et al.[J].Materials Science and Technology,1999,15:151. |
| [9] | Li Y G et al.[J].Acta Materialia,1999,46:5777. |
| [10] | Li Y G et al.[J].Acta Materialia,1999,47:2889. |
| [11] | Li Y G;Loretto M H et al.[J].Acta Materialia,2001,49:3011. |
| [12] | Murray J L.Phase Diagram of Binary Titanium Alloys[M].Ohio:ASM International,1987:47. |
| [13] | 雷力明 .低成本β稳定型阻燃钛合金的微观组织和力学性能研究[D].Beijing:Beijing Institute of Aeronautical Materials,2001. |
| [14] | Goretzki H .[J].Physica Status Solidi,1967,20:141. |
| [15] | Bell P S;Lewis M H .[J].Philosophical Magazine,1971,24:1247. |
| [16] | Chen L H et al.[J].Materials Science and Technology,2001,17:575. |
| [17] | Baker H.Alloy Phase Diagrams: Binary Alloy Phase Diagrams[M].Ohio:ASM International,1992:2161. |
| [18] | Hansen J O;Novotank D;Blenkinsop P A;Evens W J.Proceedings of the 8th World Conference on Titanium[M].London:The Institute of Materials,1996:675. |
| [19] | 张廷杰.钛合金相变的电子显微镜研究（Ⅴ）--亚稳β相时效分解中的两类α相沉淀[J].稀有金属材料与工程,1989(06):76-80. |
| [20] | Rhodes C G;Paton N E .[J].Metallurgical and Materials Transactions,1977,8A:1749. |
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