Sintering conditions and properties of t
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P. Vassilev; M. Mateev; M. Mikhov; D. Kovacheva; K. Petrov; V. Kovachev
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Article
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1989
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Elsevier Science
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English
⚖ 100 KB
A fast sinterlng procedure at 850-885°C in alr and quenching to room and LN 2 temperatures have been applied-for to prepare bulk samples of (Btl\_xPbx)2Sr2Ca2Cu3010+ q with relatively high vol~ fraction of the 2223-phase and zero-resistance polnt up to 107-109 K. The "weak links" prod em and the low