上层建筑焊后结构完整性检查。
Checking structure integrity of superstructure (deckhouse) after welding.
上层建筑焊后结构无缺性检查。
Checking structure integrity of superstructure (deckhouse) after welding.
焊后焊点光亮，导电性能优良。
Brightness and excellent electric conductivity welding spot after welding.
强调了焊接球罐焊后热处理的必要性。
The necessarily of post-weld heat treatment of spherical tanks was emphasized.
拼接法兰应进行焊后消除应力热处理。
The long neck flange should have stress-relief heat treatment after welding.
重点讨论了补焊工艺及焊后检查方法。
The repair welding technology and inspecting method after welding are mainly discussed.
焊后采用适当的保温处理。
请您提供焊前预热和焊后预热处理的规范。
Please give the standards of the preheat before welding and those of the heat-treatment after welding.
采用标准节主弦杆焊胎可调措施，保证焊后尺寸。
横向收缩变形：构件焊后在垂直焊缝方向上发生的收缩。
Transverse/cross/lateral contraction deformation:The component contracts in the upright direction of weld after weiding.
焊后应用不锈钢(不得采用碳钢)扁铲彻底清理熔渣和飞溅。
Application of stainless steel after welding (not by steel) flat shovel thoroughly clean slag and spatter.
热影响区的热循环是决定焊后热影响区组织和性能的重要因素。
Thermal cycling is an important factor to determine structure and property of HAZ after welding.
得到了焊接过程中纵向应力的演变规律与焊后应力场的分布情况。
Evolvement process of longitudinal stress and residual stress field after welding are obtained.
得到了焊接过程中纵向应力的演变规律与焊后应力场的分布情况。
Evolvement of longitudinal stress and residual stress field after welding are obtained.
只要有可能，制造的容器应在一个封闭炉中进行整体焊后热处理。
The fabricated vessel shall be post-weld heat treated as a whole in an enclosed furnace whenever possible.
然而至今各国关于局部焊后热处理的评定标准仍存在很大的差异。
However up to now the assessing criteria in local PWHT are still very different from one code to another.
研究接头形状、钎缝厚度对焊后残余应力的大小及分布规律的影响。
The effects of joint shapes and filler metal thickness on the distribution of residual stress were researched.
焊后对焊接接头进行了射线检测、力学性能测试、接头金相组织分析。
The welded joints were completed by the X-ray test, mechanical properties tests and metallographic analysis.
焊缝须进行超声波探伤检查并清除缺陷，焊后对焊缝余高进行铲除并磨平。
Ultrasonic defect detection inspection shall be carried out for welding seams and defects shall be removed. the excess weld metal of welding seam must be eradicated and abraded after welding.
给出了焊接残余应力与局部焊后热处理应力的试验结果与模拟结果的对比。
Experiment results of welding residual stress and the stress after local post weld heat treatment are compared with numerical simulation.
采用此方法可评价各种因素对局部焊后热处理的影响，并寻求最佳加热条件。
A series of different PWHT conditions are studied to find the critical heated width by using this method.
焊后热处理可以较好地改善焊接接头的韧性，但存在耗能大、工时长等问题。
The toughness may be well improved by postheat treatment which is large in energy consumption and long in working period.
提出了基于固有应变理论的模型，对焊后局部热处理各个阶段的特征进行了阐述。
A model based on inherent strain theory has been proposed to explain the mechanism at different stage of local PWHT.
试验结果表明，焊后对焊缝金属进行不同热处理时，其韧性均有不同程度的影响。
The results show that the different heat treatment affects the toughness of the weld metal differently.
所评定的三项焊接工艺可以直接用于海洋平台导管架建造，焊后允许不进行热处理。
Thus three welding crafts can be used in the fabrication of offshore jacket structure directly and the offshore jackets need no heat treatment after welding.
本文介绍了该钢箱杆件的制造工艺及不需焊后矫正就能达到规范要求的变形控制措施。
Fabrication technology and deformation control measures, which can meet requirements of specifications without need of corrections after welding, for the steel box members are expounded.
影响堆焊金属性能的主要因素是堆焊金属的成分、堆焊工艺参数及焊后的热处理制度等。
The composition of surfacing metal, flux, process variables and heat-treating condition are the main factors influencing the characteristics of surfacing layer.
文章讨论了钎焊时间、钎焊温度、钎焊间隙及焊后扩散处理对钎焊接头再熔化温度的影响。
This paper discusses the effect of brazing time, brazing temperature, brazing gap and diffusion treatment on the remelt temperature of the brazed joint.
焊件中的温度场分布反映了复杂的焊接热过程，是研究焊接变形、焊后残余应力等状况的基础。
Temperature field distribution of weldment, which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on.
焊件中的温度场分布反映了复杂的焊接热过程，是研究焊接变形、焊后残余应力等状况的基础。
Temperature field distribution of weldment, which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on.
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