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.
继续分析了自动埋弧焊机的常见故障和相关参数调整。
This paper analyzes the common breakdown of submerged arc welding machine and parameters' adjustment.
简述了采用热轧卷板制造直缝埋弧焊接钢管的全过程。
This article describes the whole process of JCOE longitudinal submerged arc welding pipe made from rolling plate.
目前普遍采用连续成型、埋弧焊接的方法制造螺旋钢管。
Now to widespread adopt continuous MAW (merge arc welding) method produces spire steel tube.
本系统引用模糊控制对埋弧电石炉三相电极升降进行控制。
The system USES fuzzy control theory to realize the motion control of electrodes of submerged-arc carbide furnace.
本文介绍了液化石油气钢瓶环缝锁底接头、两道埋弧焊工艺。
Two passes ASAW technology for girth weld of LPG cylinder with lock butt joint is introduced.
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.
本文研究了一种高硬度高韧性耐磨埋弧堆焊用金属粉型药芯焊丝。
A type of metal powder-cored wire with high hardness, wear-resistance and high toughness is studied in this paper.
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.
详尽介绍了埋弧自动焊在钢卷管焊接上的应用技术及工装胎具装置。
The paper detailedly introduces application technique and tool set-up mould of lincoln weld in steel reel pipe welding.
提升力大，提升高度调节范围广，特别适合与埋弧螺柱焊机配套使用。
Big lifting force and wide lifting height adjustment, especially suitable for matching work with submerged arc stud welding machine.
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.
结果表明：这种新型的大功率埋弧逆变自动焊机有着广阔的应用前景。
The result shows that this newfashioned high-power machine of submerged-arc welding inverter has wide prospect of application.
拨动手轮时，螺母连接板带动悬挂式埋弧焊接机头与焊丝盘支架轴向移动。
When a hand wheel is toggled, the nut connecting plate drives the hand piece of the suspended type submerged arc welding machine and a wire reel bracket to move axially.
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.
本文介绍一种SCR整流埋弧自动焊机电源及送丝控制，单片机应用系统。
The SCR Rectifier Auto-SAW power source and wire feeder with single chip computer control is introduced in this paper.
本论文主要介绍了所研制的单片机控制逆变埋弧焊机的组成结构和控制原理。
The component parts and control principle of pulsed SAW inverter power source are mainly introduced in the paper.
其整个工艺包括带钢准备和对接、成型及定位焊、管子输出和切割和埋弧终焊。
The whole procedure includes preparing steel strip and butt welding, forming and fixed position welding, pipe output and cutting, and final submerged arc welding.
采用80c196单片机为控制核心，解决了窄间隙埋弧焊机的微机控制问题。
The control system by microcomputer for tandem wire narrow gap SAW machine is solved adopting 80c196 monolithic computer.
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.
试验结果表明，振动埋弧焊工艺能有效地降低焊接残余应力和变形，并细化晶粒。
The results of test showed that vibratory submerged arc welding can reduce residual stress and distortion notably and make the grains fine.
管状焊丝埋弧堆焊工艺是钢铁等行业中硬面零件及轧辊制造、修复的成熟技术。
Process is one popular application technologies metallurgical industry such as making and restoring hard surface parts and calender.
振动埋弧焊工艺是一种在焊接过程中通过给焊件施加振动来改善焊接性能的新工艺。
Vibratory submerged arc welding is a new welding process to improve welding quality by applying vibration on plate.
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.
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.
结果表明，该钢种及选用的焊接材料的水冷抗裂性及埋弧焊接头综合性能均满足了工程要求。
The results showed that the crack resistance and the mechanical properties for the steel matched with welding materials can meet the requirements of the project.
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