介绍了阀体与接管焊接的焊缝技术要求、执行标准、检验内容及合格指标。
Introduce welded seam specification, standards performed, inspectation items and acceptable index for welding of body and joint pipe.
接管和人孔的焊缝应为穿过容器壁的全熔透。
All welds for nozzles and manways shall be full penetration through the vessel wall.
中铝广西分公司一期压煮器在运行过程中接管焊缝多次出现渗漏,本文从运行状况、制造质量方面分析了渗漏的原因,并探讨了材料国产化的可行性。
The reasons of leakages were analyzed in terms of operating conditions as well as manufacturing quality, and the possibilities of material's domesticalization were discussed in this article.
压力容器设备中法兰与筒体、法兰与接管连接处的C类焊缝和封头端部、筒体上马鞍形的D类焊缝是最为不规则的且施焊工艺最为复杂的焊缝。
In pressure vessels, C and D seam which are located at the joint of flange, tube-shape object, jointed tube, and head of pressure vessels separately are the most complex seams.
而三种工艺参数的焊后变形最大值均位于大接管左侧的焊缝处,沿左侧焊缝向容器底部方向变形逐渐减小,在接近容器底部变形又开始增大。
The MAX deformation lie to left side of big pipe, and the deformation get smaller removed from left side to container bottom, as close to the bottom, the deformation began to harder.
而三种工艺参数的焊后变形最大值均位于大接管左侧的焊缝处,沿左侧焊缝向容器底部方向变形逐渐减小,在接近容器底部变形又开始增大。
The MAX deformation lie to left side of big pipe, and the deformation get smaller removed from left side to container bottom, as close to the bottom, the deformation began to harder.
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