Proofs not corrected by the authors On the phase diagram of the superconducting ceramics 123

Yu. S. Netchaev; Yu. A. Minaev; L. A. Andreev; K. N. Zhangozin; D. B. Kargin; N. G. Konovalov; W. A. Lyhin

doi:doi:10.1051/jp3:1991219

Numéro		J. Phys. III France Volume 1, Numéro 10, October 1991


Page(s)		1663 - 1668
DOI		https://doi.org/10.1051/jp3:1991219

DOI: 10.1051/jp3:1991219
J. Phys. III France 1 (1991) 1663-1668

Proofs not corrected by the authors On the phase diagram of the superconducting ceramics 123

Yu. S. Netchaev¹, Yu. A. Minaev¹, L. A. Andreev², K. N. Zhangozin¹, D. B. Kargin¹, N. G. Konovalov³ and W. A. Lyhin³

¹ Technical University at the Karaganda Metallurgical Combine, Temirtau, Karaganda Region of Kazakh. SSR, U.S.S.R
² Moscow Steel and Alloys Institute, Moscow, U.S.S.R.
³ Institute of Solid State Physics of Science. Academy of U.S.S.R., Chernogolovka

(Received 20 December 1990, accepted 18 June 1991)

Abstract
Study on the phase diagram of the superconducting ceramics 1-2-3 is presented here. Phase diagrams are established from oxygen absorption isotherms, T_c, resistometric and heat capacity data. The region boundaries wich are determined may correspond to phase transitions.