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Abstract:
选区激光烧结由于可以不受材料的限制,可以快速烧结出任意复杂的三维实体,被认为是最具发展前景的快速制造技术.用激光直接烧结金属粉末成形已成为目前研究的重点.本文用YAG激光对铝粉、铁粉、铅粉进行了对比烧结试验,同样条件下,不同的金属粉末激光烧结的结果不同,铝粉烧结球化现象严重,铅粉烧结伴有飞溅严重,铁粉烧结随着扫描速度的增加,烧结由连续金属线逐渐成为断续的以至球形金属颗粒.最后分析了激光烧结球化的机理.
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应用激光
ISSN: 1000-372X
Year: 2004
Issue: 4
Volume: 24
Page: 194-196
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 11
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