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激光选区熔化成形316不锈钢增材制造研究进展

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激光选区熔化(selective laser melting,SLM)技术在航天汽车等金属增材制造领域具有广阔的应用前景。总结SLM316不锈钢材料在工艺、组织、性能和应用等方面的研究进展,分析探讨存在的问题与解决方法。分析SLM生产加工过程中生产工艺、产品质量和性能稳定性及后处理工艺等流程中存在的问题,进一步研究316不锈钢增材显微组织和力学特性,分析工艺过程对组织和性能的影响,合理控制激光增材制造成形过程,为技术在产业应用提供支撑。
Research progress in additively manufactured of selective laser melting 316 stainless steel
Selective laser melting(SLM)technology has broad application prospects in the fields of metal additive manufacturing,aerospace vehicles,etc.The research progress of SLM316 stainless steel materials in terms of process,structure,properties,and applications were summarized,and the existing problems and solutions were analyzed and explored.The problems in the production process,product quality,performance stability,and post-treatment process of SLM were analyzed.The microstructure and mechanical properties of 316 stainless steel additive were further studied.influences of the process on the microstructure and properties were analyzed.By reasonably controlling the laser additive manufacturing process,it can provide support for the application of the technology in the industry.

vehicle engineeringlaser meltingwelding procedureresearch review

张海波、刘延辉、张慧研、沈子昊、李传昌

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上海工程技术大学机械与汽车工程学院,上海 201620

上海工程技术大学材料科学与工程学院,上海 201620

车辆工程 激光熔化 焊接工艺 研究综述

国家自然科学基金上海市教委上海高校知识创新工程建设项目(085工程)

51471105JZ0901

2024

上海工程技术大学学报
上海工程技术大学

上海工程技术大学学报

影响因子:0.264
ISSN:1009-444X
年,卷(期):2024.38(2)