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介绍了采用草酸盐共沉淀法制取Bi-Sr-Ca-Cu-Pb-O系超微粉末的化学过程及相应高Tc块体超导样品的性能。
The chemical process of preparing Bi-Sr-Ca-Cu-Pb-O ultrafine powders by oxalate coprecipitation method and the properties of corresponding high Tc bulk superconductors were introduced.