10CrNi3MoV钢典型甲板分段焊接变形预测研究  

Study on Prediction of Welding Deformation of Typical Deck Segment of 10CrNi3MoV Steel

作　　者：姚佳人 YAO Jia-ren(Shanghai Research Institute of Materials Co.,Ltd.,Shanghai Key Laboratory of Engineering Material Application and Evaluation,Shanghai 200437,China)

机构地区：[1]上海材料研究所有限公司上海市工程材料应用与评价重点实验室,上海200437

出　　处：《机械工程与自动化》2023年第5期39-40,共2页Mechanical Engineering & Automation

摘　　要：预测10CrNi3MoV钢船体结构的焊接变形,对于船体结构工艺设计和精准制造具有重要的意义。采用固有应变法,并利用有限元软件分析,对10CrNi3MoV钢典型甲板结构的焊接变形进行了预测,开展不同焊接方案下焊接变形量的仿真,分析了典型甲板分段焊接结构变形趋势,为实现船体工艺技术的上升或突破积累了技术经验。The prediction of welding deformation of 10CrNi3MoV steel hull structure is of great significance for the process design and precision manufacturing of hull structure.In this paper,the welding deformation of 10CrNi3MoV steel typical deck structure was predicted by using inherent strain method and finite element software analysis.The simulation of welding deformation under different welding schemes was carried out,then the deformation trend of the typical deck segment welded structure was analyzed,so as to accumulate technical experience for the improvement or breakthrough of hull technology.

关 键 词：10CRNI3MOV钢 焊接变形 预测分析 典型甲板结构 分段样式 

分 类 号：TG457.11[金属学及工艺—焊接] TP391.7[自动化与计算机技术—计算机应用技术]