研究了不同Al含量AlxFeCoCrNiCu(x=0.25、0.5、1)高熵合金的组织结构,探讨了Al含量对合金电化学性能的影响,并与304不锈钢进行对比.结果表明,制备的高熵合金晶体结构由简单的FCC结构转为FCC和有序BCC结构.与此同时,随着Al含量的增加,合金的硬度越大,从165HV提高到485HV.极化曲线表明,在0.5mol/L H2SO4溶液和1mol/L NaCl溶液中,高熵合金和304不锈钢相比,Al0.5FeCoCrNiCu合金表现出较好耐腐蚀性和抗孔蚀能力.
参考文献
| [1] | Y.J. Zhou;Y. Zhang;T.N. Kim;G.L. Chen .Microstructure characterizations and strengthening mechanism of multi-principal component AlCoCrFeNiTi_(0.5) solid solution alloy with excellent mechanical properties[J].Materials Letters,2008(17/18):2673-2676. |
| [2] | Jien-Wei Yeh;Swe-Kai Chen;Su-Jien Lin;Jon-Yiew Gan;Tsung-Shune Chin;Too-Tsung Shun;Chun-Huei Tsau;Shou-Yi Chang .Nanostructured High-Entropy Alloys with Multiple Principal Elements: Novel Alloy Design Concepts and Outcomes[J].Advanced Engineering Materials,2004(5):299-303. |
| [3] | K.B. Zhang;Z.Y. Fu;J.Y. Zhang;J. Shi;W.M. Wang;H. Wang;Y.C. Wang;Q.J. Zhang .Annealing on the structure and properties evolution of the CoCrFeNiCuAl high-entropy alloy[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2010(2):295-299. |
| [4] | 刘源,陈敏,李言祥,陈祥.AlxCoCrCuFeNi多主元高熵合金的微观结构和力学性能[J].稀有金属材料与工程,2009(09):1602-1607. |
| [5] | Li, BS;Wang, YR;Ren, MX;Yang, C;Fu, HZ .Effects of Mn, Ti and V on the microstructure and properties of AlCrFeCoNiCu high entropy alloy[J].Materials Science and Engineering. A, Structural Materials: Properties, Microstructure and Processing,2008(1/2):482-486. |
| [6] | Wu J M;Lin S J;Yeh J W et al.Adhesive wear behav-ior of AlxCoCrCuFeNi high-entropy alloys as a function of aluminum content[J].Wear,2006,261(5-6):513-519. |
| [7] | CHIN-YOU HSU;JIEN-WEI YEH;SWE-KAI CHEN .Wear Resistance and High-Temperature Compression Strength of Fcc CuCoNiCrAl_(0.5)Fe Alloy with Boron Addition[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2004(5):1465-1469. |
| [8] | Kim KB.;Warren PJ.;Cantor B. .Metallic glass formation in multicomponent (Ti, Zr, Hf, Nb)-(Ni, Cu, Ag)-Al alloys[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2003(1/2):17-22. |
| [9] | Y. J. Zhou;Y. Zhang;Y. L. Wang;G. L. Chen .Solid solution alloys of AlCoCrFeNiTi_(x) with excellent room-temperature mechanical properties[J].Applied physics letters,2007(18):181904-1-181904-3-0. |
| [10] | Chung-Jin Tong;Yu-Liang Chen;Swe-Kai Chen .Microstructure Characterization of Al_xCoCrCuFeNi High-Entropy Alloy System with Multiprincipal Elements[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2005(4):881-893. |
| [11] | L.H. Wen;H.C. Kou;J.S. Li .Effect of aging temperature on microstructure and properties of AlCoCrCuFeNi high-entropy alloy[J].Intermetallics,2009(4):266-269. |
| [12] | Tao-Tsung Shun;Yu-Chin Du .Microstructure and tensile behaviors of FCC Al_(0.3)CoCrFeNi high entropy alloy[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2009(1/2):157-160. |
| [13] | K.B.Zhang;Z.Y.Fu;J.Y.Zhang .Characterization of nanocrystalline CoCrFeNiTiAl high-entropy solid solution processed by mechanical alloying[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2010(1):33-38. |
| [14] | 刘燕,卢国龙,刘金丹,李亮.AZ91D镁合金表面电沉积n-ZrO_2/Ni复合镀层及耐蚀性研究[J].功能材料,2012(05):650-652,656. |
| [15] | 杨军,邓龙江,林元华,丁武成,田仁江,李宁.Fe-Mn-Si-Cr-Ni系形状记忆合金管接头形状记忆效应和耐腐蚀性能的研究[J].功能材料,2012(11):1389-1391,1395. |
| [16] | Rapp R A .Kinetics,microstructures and mechanism of internal oxidation-its effect and prevention in high temperature alloy oxidation[J].Corrosion,1965,21:382-401. |
| [17] | C.P. Lee;C.C. Chang;Y.Y. Chen;J.W. Yeh;H.C. Shih .Effect of the aluminium content of Al_xCrFe_(1.5)MnNi_(0.5) high-entropy alloys on the corrosion behaviour in aqueous environments[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2008(7):2053-2060. |
| [18] | Hsu YJ;Chiang WC;Wu JK .Corrosion behavior of FeCoNiCrCux high-entropy alloys in 3.5% sodium chloride solution[J].Materials Chemistry and Physics,2005(1):112-117. |
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