真空 ›› 2019, Vol. 56 ›› Issue (6): 43-48.doi: 10.13385/j.cnki.vacuum.2019.06.08
宋青竹, 董辉3, 鄂东梅1, 王玲玲2, 张宁4, 乔忠路4
SONG Qing-zhu1,2, DONG Hui3, E Dong-mei1, WANG Ling-ling2, ZHANG Ning4, QIAO Zhong-lu4
摘要： 介绍了电磁线圈悬浮ELM,冷坩埚悬浮CCLM,冷坩埚半悬浮熔炼semi-CCLM——即感应凝壳熔炼ISM,三类真空熔铸技术的发展和现状。对该类技术在精密铸造、材料提纯、锭材及合金制备、气雾化制粉四个领域的应用进行实例论述。指明悬浮熔炼技术在材料种类、设备容量、熔体过热度及运行工艺几个方面的发展趋势。随着水冷铜坩埚技术的发展,半悬浮熔炼技术得到较快发展,并演化出多种形式,促进新型材料研制。激光和等离子加热技术的融合,为新工艺的实施奠定了基础。
中图分类号:
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