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作为净终成形的快速凝固技术之一的双辊快凝技术已经得到快速发展。本文综述了双辊快凝固技术在凝固特征及组织方面的研究进展，讨论了相关工艺参数对产品质量的影响，最后介绍了该技术的现状和发展。
Double roll fast coagulation technology, one of the net final forming rapid solidification technologies, has been rapidly developed. In this paper, the recent advances in the solidification characteristics and microstructure of two-roll rapid solidification technology are reviewed. The effects of relevant process parameters on the product quality are discussed. Finally, the status quo and development of the technology are introduced.