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- Circumferential Welds : All pipe sizes: Every 30th weld completed or every 15M of weld joint, whichever is most frequent. 环焊缝：所有管道尺寸：每完成第30条焊缝或每15米焊接接头，取最常出现的。
- Longitudinal and circumferential weld seams are PL inspected for class150#, for other classes will be inspected with X-Rays and/ or US. %23 过滤器之纵向和周围焊接缝是染色探伤检查，其它将以X-射线和/或超音波检查。
- Longitudinal and circumferential weld seams are PL inspected for class 150#, for other classes will be inspected with X-Rays and/or US. 过滤器之纵向和周围焊接缝是染色探伤检查，其它将以X-射线和/或超音波检查。
- Angle beam immersion focus ultrasonic C-scan was applied to test an electron beam circumferential weld with complex construction. 针对复杂结构的电子束环焊缝的检测问题,提出斜入射水浸聚焦超声C扫描成像的检测方法。
- The welding quality is ensured by using backstep welding in longitudinal welds of the shell and by using submerged arc welding in the circumferential welds of the shell. 为保证焊接质量,在筒体纵缝焊接采用了分段退焊工艺及在筒体横缝焊接采用了埋弧自动焊工艺,并制定了合理的焊接、无损检测、热处理质量控制工艺。
- X-ray Examination on Circumferential Welds on Small Diameter Pipes 小径管环焊缝X射线检验
- The circumferential welding and the straight seam welding at all position can be realizable by using welding crawl equipment for all position together with the flexible metal band track. 全位置焊接爬行器配用柔性的钢带轨道可实现空间位置的环缝和直缝焊接。
- DISCUSSION ON RADIOGRAPHIC INSPECTION OF THE CIRCUMFERENTIAL WELDS IN CYLINDERS 筒体环缝射线探伤中几个问题的探讨
- preparatory circumferential welding seam 预留环缝
- Load-carrying capacity analysis of a pressurized pipe with misalignment or unfitness defects in circumferential welds 含不同心或错边焊缝缺陷压力管道承载能力分析
- APPLICATION OF SINGLE PHOTOGRAPHIC LENGTH FOR CIRCUMFERENTIAL WELDS IN STANDARD GB 3323-87 GB3323-87标准中环缝一次透照长度的应用
- Cause Analysis of Over Proof Stragged Joint of Circumferential Weld of Vessel's End and Its Solution 容器封头环缝错边量超标的原因分析及控制
- Simulation of Circumferential Weld for Outer Shells on Air Diffuser in Aeroengine Augmentor 航空发动机加力燃烧室扩散器外壁环缝焊接模拟
- A STUDY ON RADIOGRAPHIC THICKNESS RATIO FUNCTION FOR THE CIRCUMFERENTIAL WELD IN SPHERICAL VESSELS AND PIPES 球形容器及导管环焊缝射线照相透照厚度比函数研究
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- TWO MAIN POINTS IN RADIOGRAPHIC INSPECTION OF THE CIRCUMFERENTIAL WELDS IN PIPES BY OBLIQUE DOUBLE-WALL SINGLE-IMAGE TECHNIQUE 管环缝双壁单影倾斜透照法中的两要点
- Improvement on circumferential welding quality of steel cylinder 钢瓶环缝焊接质量的改进
- Experimental study circumferential weld residual stress of submarine pressure hull 潜艇耐压壳环焊缝焊接残余应力模拟实验研究
- Keywords Heavy Pressure Vessel Shell;Circumferential Weld;Electric Ultrared Rays;Postweld Heat Treatment; 关键词大型容器;环缝;电远红外线;焊后热处理;
- Automatic Welding System for Circumferential Weld of Large Diameter Penstock 大直径钢管环焊缝自动组装焊接系统
