Skip to main content
Log in

Analysis of phase composition of Co-P alloy powders using magnetometric data

  • Electrical and Magnetic Properties
  • Published:
The Physics of Metals and Metallography Aims and scope Submit manuscript

Abstract

A new method for the quantitative estimate of the phase composition of a multiphase ferromagnetic alloy is suggested that is based on measuring the temperature and field dependences of the magnetization. The phase composition of ultrafine Co-P powders is characterized. Phase diagrams of nonequilibrium Co-P solid solutions are constructed on particle size, i.e., the phosphorus concentration coordinates.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. B. A. Apaev, Phase Magnetic Analysis of Alloys (Metallurgiya, Moscow, 1976) [in Russian].

    Google Scholar 

  2. R. M. Bozorth, Ferromagnetism (Van Nostrand, New York, 1951; Inostrannaya Literatura, Moscow, 1956).

    Google Scholar 

  3. R. Hasegawa and R. Ray, “Iron-Boron Metallic Glasses,” J. Appl. Phys. 49, 4174–4197 (1978).

    Article  CAS  Google Scholar 

  4. R. Hasegawa and R. Ray, “Magnetization of Glassy Co-B Alloys,” J. Appl. Phys. 50, 1586–1588 (1979).

    Article  CAS  Google Scholar 

  5. S. N. Varnakov, S. V. Komogortsev, S. G. Ovchinnikov, J. Bartolome, and J. Sese, “Magnetic Properties and Nonmagnetic Phases Formation in (Fe/Si)n Films,” J. Appl. Phys. 104, 094703 (2008).

    Article  Google Scholar 

  6. S. N. Varnakov, S. V. Komogortsev, J. Bartolomé, J. Sesé, S. G. Ovchinnikov, A. S. Parshin, and N. N. Kosyrev, “Change in the Magnetization of Multilayer Fe/Si Nanostructures during Synthesis and Subsequent Heating,” Phys. Met. Metallogr. 106, 51–55 (2008).

    Article  Google Scholar 

  7. C. J. Smithells, Metals Reference Book (Butterworths, London, 1967; Metallurgiya, Moscow, 1980), Vol. 2.

    Google Scholar 

  8. R. S. Iskhakov, L. A. Chekanova, and E. A. Denisova, “Width of the Ferromagnetic Resonance Line in Highly Dispersed Powders of Crystalline and Amorphous Co-P Alloys,” Phys. Solid State 41, 416–419 (1999).

    Article  CAS  Google Scholar 

  9. R. S. Iskhakov, G. V. Popov, and M. M. Karpenko, “Low-Temperature Behavior of Magnetization in Amorphous and Microcrystalline Co-P Alloys,” Fiz. Met. Metalloved. 56(1), 85–93 (1983).

    CAS  Google Scholar 

  10. V. A. Ignatchenko, R. S. Iskhakov, and G. V. Popov, “Law of Magnetization Approaching to Saturation in Amorphous Ferromagnets,” Zh. Eksper. Teor. Fiz. 82, 1518–1531 (1982).

    CAS  Google Scholar 

  11. L. A. Chekanova, R. S. Iskhakov, and E. A. Denisova, “High-Dispersed Powders of Co-P Alloys,” Materialovedenie, No. 10, 30–34 (2001).

    Google Scholar 

  12. L. A. Chekanova, E. A. Denisova, and R. S. Iskhakov, “Magnetic Properties of Electroless Fine Co-P Particles,” IEEE Trans. Magn. 33, 3730–3732 (1997).

    Article  CAS  Google Scholar 

  13. R. S. Iskhakov, G. I. Fish, V. K. Mal’tsev, and R. G. Khlebopros, “Determination of the Nearest-Surrounding Symmetry in Co-P Amorphous Alloys,” Fiz. Met. Metalloved. 58(6) (1984).

    Google Scholar 

  14. S. S. Grabchikov, Amorphous Electrolytically Deposited Metallic Aloys (Izdatel’skii Tsentr BGU, Minsk, 2006) [in Russian].

    Google Scholar 

  15. K. Huller and G. Dietz, “The Temperature Dependence of Magnetization of Fe-P, Co-P and Ni-P Alloys,” J. Magn. Magn. Mater. 50, 250–264 (1985).

    Article  Google Scholar 

  16. K. Huller, G. Dietz, R. Hausmann, and K. Kolpin, “The Composition Dependence of Magnetization and Curie Temperature of Fe-P, Co-P and Ni-P,” J. Magn. Magn. Mater. 53, 103–110 (1985).

    Article  Google Scholar 

  17. L. A. Chekanova, R. S. Iskhakov, G. I. Fish, R. G. Khlebopros, and N. S. Chistyakov, “Amorphous-Polycrystalline Phase Transition in Co-P Ferromagnetic Films,” Pis’ma Zh. Eksp. Teor. Fiz. 20(2), 73–76 (1974).

    CAS  Google Scholar 

  18. T. Saito, M. Igarashi, and M. Kobayashi, “Magnetic Properties of Co-P Powders Produced by Chemical Reduction,” J. Appl. Phys. 88, 7209–7212 (2000).

    Article  CAS  Google Scholar 

  19. Ch. Guihua, L. Huading, Y. Hui, and Ch. Suqing, “Preparation and Characterization of Ultrafine Cobalt Powder,” Rare Metal. Mater. Eng. 39, 207–210 (2010).

    Google Scholar 

  20. J. Zh. Gao, Y. Ch. Zhao, J. N. Tian, W. Yang, F. Guan, X. Q. Lu, Y. J. Ma, J. G. Hou, and J. W. Kang, “Preparation of Ultrafine Cobalt Powder by Chemical Reduction in Aqueous Solution,” Chinese Chem. Lett. 12, 555–558 (2001).

    CAS  Google Scholar 

  21. R. S. Iskhakov, L. A. Kuzovnikova, S. V. Komogortsev, E. A. Denisova, A. D. Balaev, V. K. Mal’tsev, and G. N. Bondarenko, “Accelerated Mechanical Alloying of Mutually Insoluble Metals: Co-Cu System,” Tech. Phys. Lett. 30, 60–63 (2004).

    Article  CAS  Google Scholar 

  22. O. Kitakami, H. Sato, and Y. Shimada, “Size Effect on the Crystal Phase of Cobalt Fine Particles,” Phys. Rev. B: Condens. Matter 56, 13849–13854 (1997).

    Article  CAS  Google Scholar 

  23. H. Sato, O. Kitakami, T. Sakurai, Y. Shimada, Y. Otani, and K. Fukamichi, “Structure and Magnetism of HCP Co Fine Particles,” J. Appl. Phys. 81, 1858–1862 (1997).

    Article  CAS  Google Scholar 

  24. H. Guo, K. Zaveta, B. Shen, H. Yang, and H. Kronmuller, “Low-Temperature Magnetization and Spin-Wave Excitation in Nanocrystalline Ferromagnets,” J. Phys.: Condens. Matter 5, L437–L442 (1993).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to L. A. Chekanova.

Additional information

Original Russian Text © L.A. Chekanova, E.A. Denisova, O.A. Goncharova, S.V. Komogortsev, R.S. Iskhakov, 2013, published in Fizika Metallov i Metallovedenie, 2013, Vol. 114, No. 2, pp. 136–143.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Chekanova, L.A., Denisova, E.A., Goncharova, O.A. et al. Analysis of phase composition of Co-P alloy powders using magnetometric data. Phys. Metals Metallogr. 114, 122–128 (2013). https://doi.org/10.1134/S0031918X1302004X

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S0031918X1302004X

Keywords

Navigation