摘要
通过堆焊增材(再)制造技术快速制造零件、修复破损零件或者对零件进行表面改性,能够有效延长零件使用寿命。基于电弧为热源的增材制造技术由于经济以及效率优势而广泛受到关注。从电弧增材制造技术优势出发,讨论了几种适用于堆焊增材制造的材料以及改善其力学性能的方式,最后对增材制造中存在的问题以及发展趋势做出了展望。
Rapid manufacturing parts,repairing damaged parts or surface modification of parts through surfacing additive(re)manufacturing technology can effectively extend the service life of parts.The additive manufacturing technology based on electric arc as the heat source has attracted wide attention due to its economic and efficiency advantages.Starting from the advantages of arc additive manufacturing technology,several materials suitable for surfacing additive manufacturing and ways to improve their mechanical properties have been discussed.Finally,the problems and development trends in additive manufacturing have been prospected.
作者
王永芳
孙秀怀
于庆州
张建鹏
殷子强
WANG Yongfang;SUN Xiuhuai;YU Qingzhou;ZHANG Jianpeng;YIN Ziqiang(Jinan Dezheng Environmental Protection Technology Co.,Ltd.,Jinan 271100,Shandong China;School of Mechanical Engineering,University of Jinan,Jinan 250022,Shandong China)
出处
《中国铸造装备与技术》
CAS
2021年第5期58-70,共13页
China Foundry Machinery & Technology
基金
山东省自然科学基金重大基础研究项目(ZR2020ZD06)
山东省重点研发计划项目(2019GGX104036)
山东省自然科学基金面上项目(ZR2020ME150)
国家自然科学基金项目(51305245)。
关键词
堆焊
增材制造
微观结构
力学性能
Surfacing
Additive manufacturing
Microstructure
Mechanical properties
