它可作为X80管线钢埋弧焊的推荐焊接规范。
It can be used as welding criterion of X80 pipeline steel submerged-arc welding.
螺旋埋弧焊管在成型过程中容易产生内焊热裂纹。
Hot cracks commonly occurred in inside weld as the forming process of SSAW pipe.
看到导游的导游看到的直缝埋弧焊只有大约2高。
X级管线钢板材是生产直缝埋弧焊管的主要原材料。
The X grace steel sheet is used as main material for SAW straight weld pipes for pipe line purpose.
本文提出了一种非接触超声传感埋弧焊焊缝跟踪系统。
A new kind of the seam tracking system with non-contact ultrasonic sensor in SAW is presented in this paper.
预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
Pre-bending machine is one of the most important facilities in the production of LSAW pipe with larger diameter.
螺旋埋弧焊钢管内焊缝裂纹是本行业多年未解决的问题。
Inside welding seam cracking of spiral submerged Arc welded pipe is the unsolved problem for many years in the pipe field.
我公司专业生产大口径直缝埋弧焊钢管，欢迎来电咨询！
We are specialized in fabricating LSAW steel pipe, welcome to contact us any time!
对所研制的焊丝匹配烧结焊剂进行了熔敷金属的埋弧焊试验。
Submerged arc welding with the test welding wire matching sintered flux was carried out to get the deposited metal.
焊缝余高的精确测量和控制是埋弧焊管焊接质量的重要保证。
The precise measurement and control of the weld reinforcement of SAW pipe is an important part to guaranty the welding quality.
对EH40船板钢埋弧焊焊接接头的组织性能进行了试验分析。
The microstructure and properties of welded joint of EH40 grade ship steel plate by submerged-arc welding process were analyzed.
从酸蚀断面还可以看出：在原自动埋弧焊的上面覆盖有多层焊道。
The etched section also reveals that multiple weld passes were made over the top of the original submerged arc weld pass.
研究了焊剂碱度对管线钢埋弧焊熔敷金属显微组织和韧性的影响。
The effect of flux basicity on the microstructures and toughness of SAW deposited metals on pipe line was investigated.
研制了适合水平直焊缝和水平圆形焊缝的窄间隙埋弧焊专用焊机。
A special design of narrow gap SAW machine is developed in order to weld straight and circular joints at flat position.
用切块法实测了某大口径X70双面直缝埋弧焊管内的残余应力。
The residual stress in a heavy caliber X70 double-surface straight-seam submerged arc tube was measured using the piece-cutting method.
根据国内管道建设的需要，建议尽早引进一条直缝埋弧焊管机组。
According to the domestic pipeline construction demand to the pipe, it is proposed to import a longitudinal seam SAW steel pipe mill as early as possible.
该系统在埋弧焊管生产线上的X光工业电视检测中已得到广泛应用。
This system was widely used in X-ray industrial TV inspection of SSAW pipe production line.
埋弧焊焊缝跟踪实验表明，该系统具有良好的动态性能和控制精度。
The results of the SAW seam tracking experiments show that there are good dynamic characteristics and control accuracy in the system.
本文介绍了埋弧焊钢管焊缝韧性试验研究的结果及工业生产应用效果。
The experimental results and application effects of weld toughness of spirally submerged arc welded pipe are introduced.
直缝埋弧焊管焊后残余应力是导致焊管应力腐蚀裂纹产生的主要原因。
Residual stress of longitudinal submerged arc welded pipe after welding is the major reason caused welded pipe stress corrosion crack, its stress level directly decide pipeline safety in service.
针对螺旋埋弧焊钢管外焊，研制了一种基于视觉传感的焊缝自动跟踪系统。
Aimed at spirally welded steel pipe, a visual sensor for automatic weld seam tracking system is developed.
针对埋弧焊多道焊的焊缝跟踪以及焊枪高度跟踪问题，设计了一种二维跟踪系统。
Regarding to submerged arc weld multi-pass weld track and height of weld gun, two-dimension track system is designed.
介绍了武钢在高性能管线钢埋弧焊、气保焊及手工焊焊接材料开发方面所作的工作。
The development work done by Wuhan steel with welding material for submerged arc welding, gas yield welding and manual welding of pipeline steel with high performance is introduced.
直缝埋弧焊管是长距离输送石油、天然气的主要管线产品，钢管由厚钢板压制成形。
LSAW pipes, made by thick steel plates through compacting, are main pipeline products for long-distance transportation of oil, natural gas.
对国内几种螺旋埋弧焊钢管倒渣装置作了简单介绍分析，指出了这几种方式的优缺点。
This article analyzes some kind of slag pour-out equipment of SSAW pipe, and points out the shortcoming and advantage of these equipment.
对X80钢级直缝埋弧焊管管体的应变时效行为进行了试验模拟，结果与分析相吻合。
Then the strain aging behavior of X80 grade LSAW pipe body was conducted a test simulation and the result coincide with the former analysis.
介绍了双丝单弧预热填丝焊的基本原理，以及双丝单弧预热填丝埋弧焊试验研究结果。
This article introduces the principle of double wire single arc preheating wire filling welding, and the test result of the double wire single arc preheating wire filling submerged arc welding.
采用宽板小成型角生产小口径螺旋缝埋弧焊钢管时，内焊缝产生裂纹是经常遇到的问题。
Inside weld produced cracks are often faced problem by adopting wide coil with small forming Angle to produce small size spiral submerged welded pipe.
实践表明，该新型结构的功率变压器可以成功的在50kva软开关埋弧焊逆变器中应用。
It is approved that the novel high frequency power transformer can be applied on 50kva soft-switching submerged arc welding inverter successfully.
这是埋弧焊，一种常用的焊接方法，它在一小时内熔敷的金属量可以等于操作者本身的重量。
This is the submerged arc welding, a commonly used welding method that can in an hour deposit weld metal equal in weight to that of the operator himself.
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