深冷压力容器应变强化过程数值分析  

Numerical Analysis of Strain Strengthening Process of Cryogenic Pressure Vessel

作　　者：景鹏飞 谢阳紫 董鑫[2] 吕明[2] JING Peng-fei;XIE Yang-zi;DONG Xin;LV Ming(CNPC Northeast Refining&Chemical Engineering Co.,Ltd.Shenyang Company,Shenyang 110167,China;PetroChina Fushun Petrochemical Company,Fushun 113008,China)

机构地区：[1]中国石油集团东北炼化工程有限公司沈阳分公司,沈阳110167 [2]中国石油抚顺石化公司,抚顺113008

出　　处：《当代化工》2020年第10期2347-2350,2354,共5页Contemporary Chemical Industry

摘　　要：通过对满足《移动式真空绝热深冷压力容器内容器应变强化技术要求》(T/CATSI05001—2018)及《固定式真空绝热深冷压力容器第7部分:内容器应变强化技术规定》(GB/T18442.7—2017)要求的样品容器进行应变强化工艺数值仿真,以掌握采用应变强化工艺造成筒体的塑性变形的部位及变形量的规律。Taking the pressure vessel meeting T/CATSI05001—2018"Transportable vacuum insulated cryogenic pressure vessels—requirement of pressure strengthening for inner vessels"and GB/T18442.7—2017"Static vacuum insulated cryogenic pressure vessels—Part 7:Rules of pressure strengthening for inner vessels"as a research object,strain strengthening processing numerical simulation was carried out in order to grasp the rules of the position and the amount of deformation caused by the plastic deformation of the cylinder body by the strain strengthening process.

关 键 词：压力容器 应变强化 应变 应力 有限元 强度 

分 类 号：TH49[机械工程—机械制造及自动化]