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讨论了定向凝固法制备 YBCO超导体涉及的包晶转变与包晶反应、成分过冷、扩散控制生长模型、界面效应及定向凝固 YBCO生长晶体学等问题。
The problems of peritectic transformation and peritectic reaction, undercooled and diffusion controlled growth model, interface effect and directional solidification YBCO growth crystallography involved in the preparation of YBCO superconductors by directional solidification were discussed.