江苏海事职业技术学院 2010 届专科生毕业设计专科毕业设计(论文) 设计题目: 船体焊接变形及矫正系部: 船舶与港口工程系专业: 船舶工程技术/ 计算机应用技术班级: 船工/ 微机 061402 姓名: 郑中臣学号: 061923140229 指导教师: 康双琪职称: 讲师 2010 年6月南京江苏海事职业技术学院 2010 届专科生毕业设计摘要焊接在造船过程中占了举足轻重的作用,焊接的好坏直接影响船体质量。船体结构在焊接时,会不可避免地出现焊接变形。目前,多采取预防措施对焊接变形进行控制。本文主要探讨焊接变形的影响,变形的基本形式,产生的主要因素,控制方法以及焊接变形的矫正。关键词船体焊接变形矫正控制江苏海事职业技术学院 2010 届专科生毕业设计 Abstract The process ofwelding inthe shipbuilding account for asignificant role, welding adirect impact onthe quality ofthe hull. Inthe welding ofship structure, often welding distortion, itisinevitable but totake preventive measures. This article focuses onwelding deformation have affected the basic form ofthe deformation and welding the main factors causing deformation, welding deformation control welding distortion control method and correction. Keywords Hull welding distortion correction control 江苏海事职业技术学院 2010 届专科生毕业设计目录 1引言........................................................................................................................................... 1 2焊接变形的概念及变形的影响............................................................................................... 1 3焊接变形基本形式................................................................................................................... 1 整体变形......................................................................................................................... 1 局部变形......................................................................................................................... 2 4影响船体焊接变形的因素....................................................................................................... 2 施焊方法和焊接工艺参数............................................................................................. 2 焊缝长度及其截面积..................................................................................................... 3 装配和焊接程序............................................................................................................. 3 .......
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