钟敏霖,刘文今,I.Burmester,H.Becker,F.Von Alvensleben

• 1:清华大学机械系!北京100084
• 2:清华大学机械系!北京100084
• 3:德国汉诺威激光中心
• 4:德国汉诺威激光中心

摘要(Abstract)：

研究了为满足特定图案要求在超薄板材 ( 0 1～ 0 15mm)上进行Nd :YAG脉冲激光送粉精细熔覆过程中激光熔覆特性、侧向和同轴喷嘴送粉熔覆、基体的真空吸附夹紧和强迫制冷、熔覆层几何形貌、元素分布和微观组织特性等因素。得到了熔覆层高宽比为 0 88和 0 5、质量良好的熔覆图案

关键词(KeyWords)： 脉冲Nd:YAG激光熔覆;同轴和侧向送粉熔覆;超薄板基体

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 钟敏霖,刘文今,I.Burmester,H.Becker,F.Von Alvensleben

DOI: 10.13289/j.issn.1009-6264.2000.03.007

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