摘要
为了实现产品性能指标提升、技术创新、降成本、缩短制造周期、个性化定制目标,现阶段对金属3D打印激光选区融化(SLM)工艺制作铝合金(AlSi10Mg)与不锈钢(316L)材料零件进行了深入技术研究,主要对金属3D打印支撑工艺优化、无支撑技术探索、零件力学性能研究以及在汽车产品上的应用进行了深入研究,探索其实际应用场景;根据探索结果,总结了金属3D打印支撑技术工艺指导规范及无支撑技术工艺探索规律、总结打印零部件力学性能所能达到的具体数值,同时开发了汽车零件应用场景,通过金属3D打印激光选区融化(SLM)工艺替代复杂长周期高费用的传统工艺零件,为汽车零件进一步应用金属3D打印工艺技术提供了理论依据及实际应用案例参考。
In order to achieve the goals of improving product performance index,technological innovation,reducing cost,shortening manufacturing cycle and personalized customization,this article made in-depth technical research on the metal 3D printing Selective Laser Melting(SLM)process to make aluminum alloy(AlSi10Mg)and stainless steel(316L)material parts.The article mainly studied the optimization of metal 3D printing support process,exploration of unsupported technology,mechanical properties of parts and its application in automotive products,and explored its practical application scenarios.According to the exploration results,the article summarized the process guidance specification of metal 3D printing supporting technology and the exploration rules of unsupported technology,and the specific values of mechanical properties of printed parts.Meanwhile,the application scenarios of automobile parts were developed,and the traditional parts with complex,long cycle and high cost were replaced by metal 3D printing laser selective melting(SLM)process.It provides theoretical basis and practical case reference for further application of metal 3D printing technology in automobile parts.
作者
赵亮
刘鹏
郑敬超
杜严
赵云南
柯福鑫
Zhao Liang;Liu Peng;Zheng Jingchao;Du Yan;Zhao Yunnan;Ke Fuxin(Global R&D Center,China FAW Corporation Limited,Changchun 130013)
出处
《汽车工艺与材料》
2023年第2期1-8,15,共9页
Automobile Technology & Material
关键词
支撑工艺优化
无支撑技术
零件力学性能
应用场景
3D打印
Support process optimization
Unsupported technology
Mechanical property of part
Application scenario
3D Printing
