采用单辊急冷法制备了Fe68Ni1Al5Ga2P9.65B4.6Si3C6.75非晶薄带.用XRD、DSC研究合金的晶化动力学过程.结果表明:合金的玻璃转变和晶化行为均具有动力学效应,其晶化类型为初晶型和随后的共晶型反应.用Kissinger法计算得到的Eg、Ex、Ep1、Ep2分别为703、373、446、723 kJ/mol,Eg远大于Ex,表明该合金具有较高的热稳定性.
参考文献
[1] | 王占勇,周邦新,徐晖,倪建森.快淬双相纳米复合稀土永磁材料的晶化研究[J].稀有金属材料与工程,2005(01):1-6. |
[2] | Chrissafis K;Maragakis M I;Efthimiadis K G et al.[J].Journal of Alloys and Compounds,2005,386:165. |
[3] | Santos D S;Santos D R .[J].Journal of Non-Crystalline Solids,2002,304:56. |
[4] | Matko I;Illekova E;Svec P et al.[J].Materials Science and Engineering A:Structural Mat,1997,225:145. |
[5] | Kaloshkin SD.;Tomilin IA. .THE CRYSTALLIZATION KINETICS OF AMORPHOUS ALLOYS[J].Thermochimica Acta: An International Journal Concerned with the Broader Aspects of Thermochemistry and Its Applications to Chemical Problems,1996(0):303-317. |
[6] | Lu K .[J].Materials Science and Engineering,1996,16:161. |
[7] | Illekova E;Czomorova K;Kuhnast F A et al.[J].Materials Science and Engineering A:Structural Mat,1996,205:166. |
[8] | Cserei A;Jiang J;Aubertin F et al.[J].Materials Science and Engineering,1994,29:1213. |
[9] | Matyja H;Kulik T;Conde A et al.[J].Trends in Non-Crystalline Solids,1992,56:421. |
[10] | Chen W Z;Ryder P L .[J].Materials Science and Engineering B,1995,34:204. |
[11] | Qin F X;Zhang H F;Ding B Z et al.[J].Intermetallics,2004,12:1197. |
[12] | Liu L;Wu Z F;Zhang J .[J].Journal of Alloys and Compounds,2002,339:90. |
[13] | 赵德乾,C.H.Shek,汪卫华.Zr-Ti-Cu-Ni-Be-Fe大块非晶合金晶化动力学效应[J].金属学报,2001(07):754-758. |
[14] | Fecht H J .[J].Materials Transactions,1995,36(07):777. |
[15] | 陈光;傅恒志.非平衡凝固新型金属材料[M].北京:科学出版社,2004:123. |
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