Li Tao
Associate Professor Supervisor of Doctorate Candidates Supervisor of Master's Candidates
Gender:Female
Alma Mater:Harbin Institute of Technology
Degree:Doctoral Degree
School/Department:School of Mechanical Engineering
Discipline:Mechanical Design and Theory. Intelligent Manufacturing. Mechanical Manufacture and Automation. Mechanical Engineering. Intelligent Manufacturing Technology
Business Address:8027 room, School of Mechanical Engineering building
E-Mail:
Hits:
Date:2019-03-10
Indexed by:Journal Article
Date of Publication:2017-05-25
Journal:大连理工大学学报
Included Journals:Scopus、CSCD
Volume:57
Issue:3
Page Number:247-251
ISSN:1000-8608
Key Words:316L不锈钢;激光熔覆;工艺参数;几何特征;正交试验设计
Abstract:激光熔覆技术的实质是合金粉末快速熔化和凝固的过程,其形成层的形状和性能与工艺参数密切相关.为了了解工艺参数对激光熔覆形成层几何特征及硬度的影响规律,根据正交试验设计方法设计研究了工艺参数(激光功率、扫描速率、送粉速率)对单道单层熔覆层几何特征(熔覆层高度、宽度与熔池深度)与硬度影响的试验,根据试验结果归纳了工艺参数对单道单层熔覆层几何特征与硬度的影响规律,解释了造成这些影响的原因,试验表明激光功率是影响熔覆层几何特征的最显著因素.此外,使用了一个激光熔覆层的几何特征数学模型对照验证了试验结果.
Ph.D, associate professor, doctoral supervisor, graduated from Harbin Institute of technology, mainly engaged in product sustainability evaluation methods, laser repair technology, mechanical equipment energy consumption analysis and evaluation, enterprise information technology development and application. Reviewers of many domestic and foreign journals in related fields, presided over or participated in more than 20 projects of national key research and development plan, national 973 program, national Natural Science Foundation of China and enterprises, and published more than 100 papers. Ph.D Li has trained or assisted in the training of more than 50 doctoral and master degree students.
