作者: Jean-Pascal Lebrat , Arvind Varma
DOI: 10.1016/0921-4534(91)90386-D
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摘要: Abstract Synthesis of the YBa 2 Cu 3 O 7− x (Y123) superconductor was achieved using two different modes combustion synthesis, viz. self-propagating high-temperature synthesis and thermal explosion. The effects several processing variables, including green density, oxygen pressure, BaO particle sizes, on formation Y123 were investigated. use particles in relatively narrow size fractions, ranging from