采用单辊旋淬法制备了Al88Ni4Y8-xErx(x=0,2)非晶合金,用X射线衍射(XRD)、差示扫描量热(DSC)、 小角X射线散射(SAXS)等测试手段研究了Er元素的添加对Al-Ni-Y系非晶合金微观结构和非晶形成能力的影响. 结果表明:Er元素的添加使合金内部的微观颗粒结构的尺寸增大,导致原子扩散困难,阻碍了原子间的进一步成核与长大,延迟了非晶的晶化动力学行为,从而提高了该合金体系非晶形成能力和热稳定性.
参考文献
| [1] | He Y;Poon S J;Shiflet G J .Synthesis and properties of metallic glasses that contain aluminum[J].Science,1988,241:1640. |
| [2] | Inoue A;Yamamoto M;Kimura H M .Ductile aluminum-base amorphous alloys with two separate phases[J].Journal of Materials Science Letters,1987,6:194. |
| [3] | Inoue A .Amorphous nanoquasicrystalline and nano-crystalline alloys in Al-based systems[J].Progress in Materials Science,1998,43:365. |
| [4] | Kiminami C S;Basim N D;Kaufman M J;Amateau M F Eden T J Galbraith J M .Challenges in the development of aluminium-based bulk amorphous alloys[J].Key Engineering Materials,2001,189-191(03):503. |
| [5] | 宋广生;曾松岩;蒋祖龄;李庆春.新型超高强结构材料[J].宇航材料工艺,1994(04):5. |
| [6] | Inoue A;Matsumoto N;Masumoto T .Al-Ni-Y-Co amorphous alloys with high mechanical strengths wide supercooled liquid region and large glass-forming capacity[J].Materials Transactions-Japan Institute of Metals,1990,31:493. |
| [7] | Bassim N.;Kaufman MJ.;Kiminami CS. .Phases formed during crystallization of amorphous Al84Y9Ni5Co2 alloy[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,2000(1/3):271-276. |
| [8] | Louzguine D V;Inoue A .Influence of a supercooled liquid on crystallization behaviour of Al-Y-Ni-Co metallic glass[J].Materials Letters,2002,54:75. |
| [9] | Yang H W;Dong P;Wang J Q;Li Y .Glass formability and structural stability of Al-based alloy systems[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2007,449-451:273. |
| [10] | Lu Z P;Liu C T;Thompson J R;Porter W D .Structural amorphous steels[J].Physical Review Letters,2004,92:245503. |
| [11] | Zhang Yong;Pan Mingxiang;De Qianzhao;Wang Ruju,Wang Weihua .Formation of Zr-base bulk metallic glasses from low purity of materials by Yttrium addition[J].Materials Transactions-Japan Institute of Metals,2000,41:1410. |
| [12] | Inoue A;Zhang W .Formation,thermal stability and mechanical properties of Cu-Zr-Al bulk glassy alloys[J].Materials Transactions,2002,43:2921. |
| [13] | Wang Weihua .Roles of minor additions in formation and properties of bulk metallic glasses[J].Progress in Materials Science,2007,52:540. |
| [14] | Men H;Pang S J;Zhang T .Thermal stability and microhardness of new Co-based bulk metallic glasses[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2007,449-451:538. |
| [15] | Fu Junying;Men Hua;Pang Shujie;Ma Chaoli,Zhang Tao .Formation and thermal stability of Cu-Zr-Al-Er bulk metallic glasses with high glass-forming ability[J].Journal of University of Science and Technology Beijing Mineral Metallurgy Material,2007,14:36. |
| [16] | Kissinger H E .Reaction kinetics in differential thermal analysis[J].Analytical Chemistry,1957,29:1702. |
| [17] | Liu W.;Schneider S.;Geyer U.;Thiyagarajan P.;Johnson WL. .Small-angle x-ray-scattering study of phase separation and crystallization in the bulk amorphous Mg62Cu25Y10Li3 alloy[J].Physical Review.B.Condensed Matter,1999(18):11755-11759. |
| [18] | 赵辉,杜志伟,周铁涛,刘培英,董宝中,陈昌麒.Al-Zn-Mg-Cu-Li合金时效过程微结构演化的小角x射线散射研究[J].物理学报,2004(04):1251-1254. |
| [19] | 孟昭富.小角X射线散射理论及应用[M].长春:吉林科学技术出版社,1996:320. |
| [20] | 程伟东,孙民华,李佳云,王爱屏,孙永丽,刘芳,刘雄军.Cu60Zr30Ti10非晶合金弛豫和晶化过程的小角X射线散射研究[J].物理学报,2006(12):6673-6676. |
| [21] | 冯雪菲,惠希东,于家伶,方华志.Al-Co-Y合金系非晶的形成及其晶化过程[J].稀有金属,2007(04):457-461. |
| [22] | 董盼,张甲,常新春,侯万良,全明秀,王建强.Al-Co-Y体系中富Al区非晶相的形成与结构演化[J].金属学报,2008(02):227-232. |
| [23] | 任招娣,陈学定,胡勇,李耐锐.Al80Ni15-xY2Zr3Cux合金的非晶形成能力及其热稳定性分析[J].兰州理工大学学报,2005(02):5-8. |
| [24] | Louzguine D V;Inoue A .Electronegativity of the constituent rare-earth metals as a factor stabilizing the supercooled liquid region in Al-based metallic glasses[J].Applied Physics Letters,2001,79:3410. |
| [25] | Inoue A .Stabilization of metallic supercooled liquid and bulk amorphous alloys[J].Acta Materials,2000,48:279. |
| [26] | Senkov O N;Miracle D B .Effect of the atomic size distribution on glass forming ability of amorphous metallic alloys[J].Materials Research Bulletin,2001,36:2183. |
| [27] | Wang Weihua;Bian Z;Wen Ping .Role of addition in formation and properties of Zr-based bulk metallic glasses[J].Intermetallics,2002,10:1249. |
| [28] | Guinier A;Fournet G.Small-angle Scattering of X-rays[M].New York:John Wiley and Sons,Inc,1955:24. |
| [29] | SUN Min-Hua,WU Zhong-Hua,LIU Guang-Rong,CHEN Xing,CHEN Zhong-Jun.Nanoscale Inhomogeneities in the Glass Transition of Zr41.2Ti13.8Cu12.5Ni10Be22.5 Bulk Metallic Glass[J].中国物理快报（英文版）,2005(03):664-666. |
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