采用单辊旋淬法制备了Al88Ni4Y6Er2非晶合金,用X射线衍射(XRD)、差示扫描量热(DSC)测试手段研究了Al88Ni4Y6Er2非晶合金晶化过程中的动力学性能.发现Al88Ni4Y6Er2非晶合金晶化温度Tx与升温速率φ通过Vogel-Fulcher-Tammnann公式拟合后满足非线性关系.并根据Tx10≈Tk这种近似关系,求得Al88Ni4Y6Er2非晶合金的Kauzmann温度Tk为401 K,由此推断出VFT温度T0不大于401 K.
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-bese amorphous alloys with two separate phases[J].Journal of Materials Science Letters,1987,6:194. |
| [3] | Inoue A .Amorphous,nanoquasiorystalline 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-hased bulk amorphous alloys[J].Key Engineering Materiale,2001,189-191:503. |
| [5] | Lenzguine 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. |
| [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] | Yang H W;Dung 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. |
| [9] | Zhang Yong;Pan Ming Xiang;De Qian Zhao;Wang Ru Ju,Wang Wei Hua .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. |
| [10] | Wang Weihua;Bian Z;Wen Ping .Role of addition in formation and properties of Zr-hased bulk metallic glasses[J].Intermetallics,2002,10:1249. |
| [11] | Wang Weihua .Roles of minor additions in formation and properties of bulk metallic glasses[J].Progress in Materials Science,2007,52:540. |
| [12] | 牛犇,赵庆明,田野,王丹,陈东明,孙民华.铒对Al-Ni-Y非晶合金微观结构及晶化行为的影响[J].中国稀土学报,2008(04):450-454. |
| [13] | Kissinger H E .Reaction kinetics in differential thermal analysis[J].Analytical Chemistry,1957,29:1702. |
| [14] | Shan ST;Xia L;Ding D;Dong YD .Thermal stability and kinetics of binary Cu65Hf35 bulk metallic glass[J].Chinese physics letters,2006(11):3101-3104. |
| [15] | Xia L;Ding D;Shan S T;Dong Y D .Evaluatico of the thermal stability of Nd60Al20Co20 bulk metallic glass[J].Applied Physics Letters,2007,90:111903. |
| [16] | DING Ding,XIA Lei,SHAN Shao-Tai,DONG Yuan-Da.Long-Term Thermal Stability of Binary Cu50.3Zr49.7 Bulk Metallic Glass[J].中国物理快报（英文版）,2008(01):306-309. |
| [17] | He Y;Pcon S J;Shiflet G J .Synthesis and properties of metallic glasses that contain aluminum[J].Science New Series,1988,241:1640. |
| [18] | Tian N;Ohnuma M;Hono K .Heating rate dependence of glass transition and primary crystallization of Al88Gd6Er2Ni4 metallic glass[J].Scripta Materialia,2005,53:681. |
| [19] | Song Kaikai;Bian Xiufang;Guo Jing;Li Xuelian,Xie Melting .Dong Chunjie.Study of non-isothermal primary ciystallization Al84Ni12Zr1Pr3 amorphous alloy[J].Journal of Alloys and Compounds,2008,465:L7. |
| [20] | 郝雷,刁训刚,王天民.Co77.5Si13.5B9非晶合金的制备与非等温晶化动力学效应[J].稀有金属,2008(04):447-453. |
| [21] | Kauzmann W .The nature of the glassy state and the behavior of liquids at low temperatures[J].Chemical Reviews,1948,43:219. |
| [22] | Ediger M D;Angell C A;Nagel Sidney R .Supercooled liquids and glasses[J].Journal of Physical Chemistry,1996,100:13200. |
| [23] | Martinez L M;Angell C A .A thermodynamic connection to the fragility of glass-forming liquids[J].Nature,2001,410:663. |
| [24] | Richert R.;Angell CA. .Dynamics of glass-forming liquids. V. On the link between molecular dynamics and configurational entropy[J].The Journal of Chemical Physics,1998(21):9016-9026. |
| [25] | Angell C A;Smith D L .Test of the entropy basis of the Vogel-Tammann-Fulcher equation.Dielectric relaxation of polyalcohols near Tg[J].Journal of Physical Chemistry,1982,86:3845. |
| [26] | Tanaka H .Relation between thermodynamics and kinetics of grass-forming liquids[J].Physical Review Letters,2003,90:055701. |
| [27] | CAO Qing-Ping,LI Jin-Fu,ZHOU Yao-He.Glass Forming Ability of Metallic Glasses Evaluated by a New Criterion[J].中国物理快报（英文版）,2008(09):3459-3462. |
| [28] | Ou X;Zhang G Q;Xu X;Wang L N Liu J F Jiang J Z .Crystallization Kinetics in Cu35Ag15Zr45Al15 metallic glass[J].Journal of Alloys and Compounds,2007,441:181. |
| [29] | Jiang Q K;Wang X D;Nie X P;Zhang G Q Ma H Fecht H J Bendnarcik J Franz H Liu Y G Cao Q P Jinng J Z .Zr(Cu,Ag)-Al bulk metallic glasses[J].Acta Materialia,2008,56:1785. |
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