中国第一重型机械集团公司-新闻中心 关键词：转炉；扇形段；应力；焊接变形 [gap=357]Key words: converter；segment；stress；welding deformation
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...，焊后变形 [gap=762]ords: Welding simulation, MSC. MARC, Constraint conditions, the residual stress, welding deformation. ...
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residual welding deformation 焊接残余变形
Reduced Welding Deformation 减少焊接变形
Reducing Welding Deformation 减少焊接变形
welding residual deformation 焊接残余变形
welding deformation amount 焊接变形量
control welding deformation 控制焊接变形
At the same time, the existence of these two programs are poor construction, welding deformation shortcomings such as difficult to control, so are not suitable for the repair welding cylinder high-pressure steam turbine.
同时这两种方案都存在施工条件差、焊接变形难以控制等缺点,因此均不宜用于汽轮机高压缸体的补焊。
参考来源 - 汽轮机高压缸体裂纹焊补工艺优化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Controlling on grid welding deformation and welding stress are the key problems for assuring grid quality.
控制网架的焊接变形与焊接应力是保证网架质量的关键之一。
There are many factors that can result in the welding deformation, like welding procedure or residual stress of the material.
引起焊接变形的因素较多，有可能是焊接工艺引起，也有可能是材料本身残余应力引起。
It requires high level for manufacturing technology and welding deformation control because the structure of cross-section is special.
十字形断面柱的结构特殊，对制作工艺及焊接变形控制要求较高。
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