COMPOSITION FOR BISMUTH OXIDE SUPERCONDUCTIVE WIRE ROD, BISMUTH OXIDE SUPERCONDUCTIVE WIRE ROD, BISMUTH OXIDE SUPERCONDUCTIVE MULTI-CORE WIRE ROD, METHOD OF MANUFACTURING THOSE, AND SUPERCONDUCTIVE APPLICATION APPARATUS USING THESE

摘要

PROBLEM TO BE SOLVED: To provide a composition for bismuth system oxide superconductive wire rod which can give an excellent superconductive characteristics while making better the superconductive characteristics and crystal characteristics of the bismuth oxide superconductive wire rod. SOLUTION: This is a composition for bismuth oxide superconductive wire rod and includes a raw material powder used for manufacture of bismuth oxide superconductive wire rod. Out of the raw material powder, the specific surface area of at least one kind or more of the raw material powder is 1 m2/g or more. COPYRIGHT: (C)2007,JPO&INPIT