喷射成形是近年来发展较快的一种新型快速凝固技术, 应用于多种高性能金属材料的制备中.介绍了该工艺的原理、特点、设备及在铝基、铁基、铜基和高温合金等不同材料中的研究及应用情况;对该工艺近几年在热传输、气体流场动力学、凝固组织形成机制和材料性能等理论方面的进展做了总结.并对该工艺存在的问题和今后的发展方向提出了一些新的观点.
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