用扩散法制备MgB2块材的研究进展
赵万里, 索红莉, 刘敏, 马麟, 戴银明, 张子立

Research Progress in Preparation of MgB2 Bulk by Diffusion Method
ZHAO Wanli, SUO Hongli, LIU Min, MA Lin, DAI Yinming, ZHANG Zili
图7 超导轴承的设计模型[43-44]
Fig.7 Design model of superconducting bearing[43-44]