利用已经制备的Nb-38Ti-12Al合金铸锭,将其加工为厚度为0.50 mm的板材,并通过X射线衍射分析(XRD)、金相显微镜(OM)、扫描电镜(SEM)、箱式电阻炉、分析天平等方法研究了合金在1 200℃下发生氧化反应后氧化膜出现的分层现象,通过计算单位面积内合金氧化增重质量,绘制出合金氧化增重曲线,并利用合金内氧化层厚度计算出在1 000℃和1 200℃的内氧化动力学方程,分别为x1.228 =34.50t和x1.480=288.73t.
参考文献
| [1] | 难熔金属文集(第一分册)[M].上海:上海情报研究所,1976 |
| [2] | Loria E A;Carneiro T;Stuart H.Processing capability of structural intermetallics and Nb-38Ti-12Al alloys via plasma arcmelting[A].TMS,Warrendale,PA,1993:669-706. |
| [3] | Sikka V K;Loria E A .Characteristics of a multicomponent Nb-Ti-Al alloy viaindustrial-scale practice[J].Materials Science and Engineering A,1997,239-240:745-751. |
| [4] | Ding Rengen;Jiao Huisheng;Jones I P.Effect of Mo on mechanical properties and microstructure of Nb-Ti-C alloys[J].Materials Science and Engineering A,2008(483/484):199-202. |
| [5] | Allameh S M;Hayes R W;Loria E A.Creep behavior in an extruded β solid solution Nb-Ti base alloy[J].Materials Science and Engineering A,2002(329/331):856-862. |
| [6] | Prasad Y V .Author' s Reply:Dynamic Materials Model:Basis and Principles[J].METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE,1996,A27:235-236. |
| [7] | Polona Skraba;Ladislav Kosec;Milan Bizjak .Internal oxidation of AgVC composites[J].Corrosion Science,2011,53:127-134. |
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