
EFF ECTS OF STRUCTURAL RELAXATION AND CRYSTA-LLIZATION ON SUPERCONDUCTING PROPERTIES IN AMORPHOUS ALLOY Zr87.7Si12.3
Author(s) -
Xianju Zhou,
Zhao Yong,
Qirui Zhang,
Zhiguo Liu
Publication year - 1989
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.38.853
Subject(s) - amorphous metal , annealing (glass) , materials science , amorphous solid , superconductivity , crystallization , condensed matter physics , alloy , short range order , relaxation (psychology) , thermodynamics , metallurgy , crystallography , physics , chemistry , psychology , social psychology
The 1 hour isochronal annealing treatment has been made on amorphous alloy Zr87.7Si12.3. The changes of the superconducting critical parameters, Tc and H(C2) and their transition width have been measured for different annealing temperatures. The different change laws of metal-metal type amorphous alloys were observed. The experimental results-were discussed in connection with the toplogical short range order and the chemical short range order in the process of structural relaxation and the corresponding crystallization mechanism.