打印方向对选区激光熔化成形316L组织和性能的影响  

The Influence of Printing Direction on the Microstructure and Mechanical Properties of Selective Laser Melted 316L

作　　者：郝维勋[1] 车鹏程 史丹 HAO Weixun;CHE Pengcheng;SHI Dan(State Key Laboratory of Low-carbon Thermal Power Generation Technology and Equipments(Harbin Boiler Company Limited),Harbin 150046,China;Harbin Energy Innovation Digital Technology Co.,Ltd.,Harbin 150046,China)

机构地区：[1]低碳热力发电技术与装备全国重点实验室(哈尔滨锅炉厂有限责任公司),黑龙江哈尔滨150046 [2]哈尔滨能创数字科技有限公司,黑龙江哈尔滨150046

出　　处：《锅炉制造》2025年第2期51-54,61,共5页Boiler Manufacturing

基　　金：黑龙江省自然科学基金项目(LH2022E079)。

摘　　要：本文研究了打印方向对选区激光熔化(SLM)成形316L不锈钢的微观形貌以及力学性能的影响。对比分析了不同打印方向试样的微观组织形貌、室温拉伸性能、室温冲击性能和硬度的差异。The influence of printing direction on the microstructure and mechanical properties of 316L stainless steel fabricated by Selective Laser Melting(SLM)was investigated in this paper.The microstructure,tensile properties at room temperature,impact properties at room temperature and hardness of samples with different printing directions were compared and analyzed.

关 键 词：选区激光熔化 316L不锈钢 微观组织 力学性能 

分 类 号：TG142.1[一般工业技术—材料科学与工程]