《化工设备与管道》诚聘审稿专家.pdf

2023 年 8 月 13 周强，等.基于热点应力法和结构应力法的保温支撑圈焊接接头疲劳评估及对比Fatigue Analysis and Comparison of Welded Joints of Insulation Support Ring Based on Hot Spot Stress Method and Structural Stress MethodZhou Qiang,Zhang Qun,Ji Cunmin,Yang Jing,Li Lin（Southwest Research&Design Institute of the Chemical Industry Co.,Ltd.,Chengdu,Sichuan 610225,China）Abstract:For welded joints of thermal insulation support ring and shell in fatigue vessels,the hot spot stress method based on extrapolation in European pressure vessel standard EN 13445-3 and structural stress method in American pressure vessel standard ASME-2 were used for fatigue assessment.The results show that the fatigue life calculated by the hot spot stress method is greater than that calculated by the structural stress method,but both are far less than the fatigue life of the base metal of the equipment shell.When the equipment is expected to have a large number of pressure cycles,in order to meet the fatigue life of the welded joint of the insulation support ring,the shell film stress is reduced to a very low level,which will lead to a large waste of the shell material.Therefore,in the fatigue equipment with a high number of cycles,non-welding insulation support mode should be used as far as possible,or other welding insulation support structures with better forces should be used.Keywords:fatigue of welded joints;hot spot stress;structural stress;thermal insulation support ring;pressure swing adsorption化工设备与管道诚聘审稿专家化工设备与管道面向石油化工、化工行业，及时报道化工设备与管道方面的科技成果，促进本专业技术的发展与更新，是广大工程技术人员、科研工作者之间交流的重要园地。根据专业特点，设有压力容器、单元设备、机械与密封、管道与管件、信息交流等栏目。本刊为中文核心期刊、中国科技核心期刊，国家认定的学术期刊（A 类）。为进一步加强稿件质量控制、全面提升期刊水平，在原有审稿专家队伍的基础上，现面向全国公开招募审稿专家。具体要求如下：1.在某一学科和细分领域具有一定的学术研究水平。2.具有副高级及以上职称者。3.具有较强的责任心和职业素养，热心于审稿工作并能按时完成审稿任务者，担任过其他科技期刊编委或审稿专家者优先。如您愿意加入我们的审稿专家团队，请将个人简要介绍（姓名、教育背景、主要从事的工作或研究方向、公开发表的论文论著等资料）发邮件至 ，联系电话：021-52136992。通过遴选后，编辑部将发送通知，并根据工作量情况支付审稿人相应的劳动报酬。化工设备与管道编辑部