An alloy having composition Fe73Si13B9Nb4Cu1 was synthesized by melt spinning to investigate the kinetics of crystallization. Techniques of differential scanning calorimetry (DSC), X-ray diffraction (XRD) and Mossbauer spectroscopy were employed to characterize the phases produced due to annealing at various temperatures. High temperature DSC revealed two stage crystallization reactions. First stage, crystallization occurs at temperature around 514℃ with the production of α-Fe (bcc) and Fe3Si phases. In the second stage, Fe2B and α-Fe (Si,Nb) phases were produced. Mossbauer results revealed the formation of Fe3Si, Fe13Si3 and Fe7Si1 in the first stage and Fe3Si, Fe13Si3, Fe2B and α-Fe (Si,Nb) phases in the second stage of crystallization. An abrupt change in average internal magnetic field was observed at 500℃. The maximum hardness value was found for the sample heat-treated at 500℃.
参考文献
[1] | N Banerji;U C Johri;V N Kulkarni;R M Singru .[J].Journal of Materials Science,1995,30:417. |
[2] | J I Akhter;M A Shaikh;M Siddique;M Ahmad M Iqbal .[J].Journal of Physics D:Applied Physics,2000,35:503. |
[3] | Y Yoshizawa;S Oguma;K Yamanchi .[J].Journal of Applied Physics,1988,64:6044. |
[4] | Y Yoshizawa;K Yamauchi;T Yamane;H Sugihara .[J].Journal of Applied Physics,1988,64:6047. |
[5] | M Fujinami;Y Hashiguchi;T Yamamoto .[J].Japanese Journal of Applied Physics,1990,29:L477. |
[6] | O Kohmoto;K Haneda;T Choh .[J].Japanese Journal of Applied Physics,1990,29:L1460. |
[7] | M Knoble;R S Turtelli;H R Rechenberg .[J].Journal of Applied Physics,1992,71:6008. |
[8] | A Khalladi;Z Tong;S Surinach;A M Tonejc A Tonejc M D Baro .[J].J Metastab Nanocryst Mater,1999,1:95. |
[9] | W J Botta;F D Negri;A R Yavri .[J].J Metastab Nanocryst Mater,1999,2-6:387. |
[10] | M. Coisson;P. Tiberto;F.Vinai .Nanocrystallisation of Fe_(73.5)Cu_3Nb_1Si_(13.5)B_9 Melt-Spun and Glass-Covered Wires[J].Materials Science Forum,2001(0):583-587. |
[11] | N I Noskova .[J].Nanostrct Mater,1997,9:505. |
[12] | H. Okumura;D. E. Laughlin;M. E. McHenry .Magnetic and structural properties and crystallization behavior of Si-rich FINEMET materials[J].Journal of Magnetism and Magnetic Materials,2003(3):347-356. |
[13] | K Hono;D H Ping;M Ohnuma;H Onodera .[J].Acta Materials,1999,47:997. |
[14] | J.D.Ayers;V.G.Harris;J.A.Sprague .On the formation of nanocrystals in the soft magnetic alloy Fe_73.5 Nb_3 Cu_1Si_13.5B_9[J].Acta materialia,1998(6):1861-1874. |
[15] | Y. R. Zhang;R. V. Ramanujan .The effect of niobium alloying additions on the crystallization of a Fe-Si-B-Nb alloy[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2005(1/2):197-205. |
[16] | S D Kaloshkin .[J].J Metastab Nanocryst Mater,1999,1:119. |
[17] | T H Noh;M B Lee;H J Kim;I K Kang .[J].Journal of Applied Physics,1990,67:5568. |
[18] | Y.R Zhang;R.V. Ramanujan .Characterization of the effect of alloying additions on the crystallization of an amorphous Fe_(73.5)Si_(13.5)B_9Nb_3Cu_1 alloy[J].Intermetallics,2006(6):710-714. |
[19] | T Zemcik;Y Jiraskova;K Zaveta;D Eckert J Schneider N Mattern D Hesske .[J].Materials Letters,1991,10:313. |
[20] | G A Basheed;S Sarkar;S N Kanl .[J].Journal of Physics:Condensed Matter,2006,18:6607. |
[21] | G Rixecker;P Schaaf;U Gonser .[J].Journal of Physics:Condensed Matter,1992,4:10295. |
[22] | J Jiang;F Aubertin;U Gonser;H R Hilzinger .[J].Zeitschrift fur Metallkunde,1991,82:698. |
[23] | T Sawa;Y Takahashi .[J].Journal of Applied Physics,1990,67:5565. |
[24] | N Ponpandian;A Narayanasamy;K Chattopadhyay;M Manivel Raja K Ganesan C N Chinnasamy B Jeyadevan .[J].Journal of Applied Physics,2003,03:6182. |
[25] | M Fujinami;Y Hashiguchi;T Yamamoto .[J].Japanese Journal of Applied Physics,1990,29:L477. |
[26] | G Hampel;A Pundt;J Hesse .[J].Journal of Physics:Condensed Matter,1992,4:3195. |
[27] | W. Lefebvre;S. Morin-Grognet;F. Danoix .Role of Niobium in the nanocrystallization of a Fc_(73.5)Si_(13.5)B_9Nb_3Cu alloy[J].Journal of Magnetism and Magnetic Materials,2006(2):343-351. |
[28] | Groβe Gerhard March:MOS 1990.Version 2.2 Manual and Program Documentation Edition[S].,1992. |
[29] | T Nagarajan;U C Asari;S Srinivasan;V Sridharan A Narayanasamy .[J].Materials Science and Engineering,1988,97:355. |
[30] | I Vincze;I A Campbell .[J].Solid State Communications,1974,14:795. |
- 下载量()
- 访问量()
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%