法兰部分全品使用锻造产品，确保焊缝质量。
The flanges are all forging to ensure the quality of welding seam.
可满足对管节点焊缝质量进行自动检测的要求。
It can satisfy the requirement of automatic testing to tubular joint welds.
研究了激光焊缝质量与激光焊接工艺参数的关系；
The parameters are laser power, power density, beam spot size, welding speed, laser mode and auxiliary gas blow.
对焊缝进行无损探伤检验是确保焊缝质量的重要手段。
Nondestructive inspection is an important method which guarantees welding seam quality.
按照焊缝质量级别确定的原则，将焊缝级别分为三个等级；
Steel welds are classified into three grades in order to evaluate their quality.
为了更好地控制焊缝质量，提出了焊缝夹杂物裂纹指数的概念。
It puts forward a conception of weld inclusions crack index so as to better control quality of weld seam.
焊接电流波形对焊接过程稳定性和焊缝质量起着决定性的作用。
The stability of welding process and the quality of welding seam are decisively affected by the welding current wave.
在高频直缝焊管生产过程中，焊接温度是影响焊缝质量的首要因素。
Welding temperature is the most important factor which influences the quality of the welded seam in the process of producing ERW pipe.
试验结果表明：改进型坡口优于V型坡口，利于保证和提高焊缝质量。
The results of experiment also show the improved groove is better than V type groove and can assure the quality of welding.
该方法能够保证管道内清洁度、焊缝质量要求，工艺简单，操作容易、简便。
The welding method can guarantee the cleanliness of the tube and quality of welding seam, and has the advantages of simple technique, and easy and convenient operation.
但焊缝质量受激光对中点和点焊点的影响很大，应尽量避免采用激光对中及点焊。
Besides, centering and tack welding by laser beam should be avoided as centering point and tack-welding point can influence weld quality largely.
结果表明：焊接工艺参数合理，在焊接接头未发现任何焊接缺陷，焊缝质量良好；
The results show that the welding parameters were reasonable, and any welding flaws were not found, and the quality of welded joints were good.
焊接工艺试验结果表明，焊接机器人自动跟踪精度高、焊缝质量好、工作稳定可靠。
The welding tests show that the welding robot can make all-position and multiple-layer welds with high tracking accuracy, excellent quality and reliable behavior.
工作空间大、运行速度快、重复定位精度高，适用于对焊缝质量有较高要求的焊接应用。
Large work space, fast running speed, high repeat positioning accuracy, applied to the weld quality demanding welding applications.
东江电站大型灯泡贯流式机组机座结构尺寸大、刚性大，对焊缝质量和焊接变形要求较高。
The frame of heavy stay column sets for Dongjiang Power Station possesses a great rigidity with large dimension, so its requirements for welds quality and welding deformation are strict.
而定位格架的表面颜色、钎焊缝质量、外形尺寸、破断力和结合层厚度均达到钎焊技术要求。
The grids completely meet with the requirements for soldering on surface color , welds quality, overall dimension, rupture stress and joint thickness.
东联港海底管道项目应用结果表明，该系统可提高海底管道焊缝质量的检验速度和检验精度。
The successful application of this system in Dongliangang offshore pipeline project has proved that the system can improve the inspecting speed and accuracy to the girth welds of submarine pipeline.
采用此方法，产品的焊接变形小，填充金属少，焊缝质量高，取得了良好的焊接质量和经济效益。
By this way, the welding deformation and the filler metal can be decreased to minimum. However, the weld quality is high, the good economic benefit is achieved at the same time.
双重逆变高速控制电流波形，电弧稳定性极高，高品质矩形交流波，降低焊接成本，提高焊缝质量。
High speed dual inverter to control the current wave form, very high arc stableability, high quality AC square wave, decrease the welding cost and increase the weld quality.
试验结果表明，该方法检测精度高，检测速度快，可以实时运用于对手工电弧焊的焊缝质量检测中。
The experiment shows that above method is effective with high precision and speed and it can be applied on real-time detection of welding lines.
焊接质量是影响钢结构工程质量的重要因素，对焊缝进行无损探伤检验是确保焊缝质量的重要手段。
The quality of welding is an important factor that influences steel structure project quality. Nondestructive inspection is an important method which guarantees welding seam quality.
利用水射流的屏蔽作用，消除水对电弧和焊缝的不利影响，是提高水下湿法焊缝质量的一种有效方法。
The underwater welding using a water jet curtain to prevent the damaging effect of water on arc and weld is a practical way to im- prove the"wet"weld quality.
天然气管道安装中焊接是整个施工中最为重要的环节，焊缝质量的好坏关系到整个工程的安全与使用。
The weld is the most important section in nature gas pipeline installation, its quality relates to the whole engineering safety and usage.
同时分析了高强钢焊缝质量常见缺陷，并给出了一套可以有效控制焊接高强钢加工质量的优化工艺参数。
And analyzing common quality defects of high strength steel welding line. A series of process parameters which can effectively control thew...
为提高常规气电焊工艺水平，进行了保护气体质量及配比对焊缝质量影响规律的研究及气电焊辅具的研制。
In order to improve conventional GMAW process the effect of shielding gas quality and mixed ratio of different gases on welding quality are studied and useful fixtures are developed.
自动超声波检测技术具有检测效率高和成本低的特点，满足了海底管线铺设时效性要求和焊缝质量控制要求。
AUT has the characters of high efficiency and low costs of testing, which can meet the requirement of time limitation and quality control of welding seam in constructing submarine pipeline.
其中重点讨论了M2参数对焊接中光束行为的影响以及光束聚焦特征参数对深熔焊接工艺参数和焊缝质量的影响。
The key points are the influences of M2 parameter to the beam behavior and Kf parameter to welding quality in laser deep penetration welding.
梁翼缘处的焊缝强度是决定狗骨式刚性连接节点性能的主要因素，只有具有良好的焊缝质量才能发挥狗骨的作用。
The welding seem stress of beam-flange is the major factor which decides the behavior of dog-bone style rigid joint and only the better welding can exert the function of the dog-bone.
梁翼缘处的焊缝强度是决定狗骨式刚性连接节点性能的主要因素，只有具有良好的焊缝质量才能发挥狗骨的作用。
The welding seem stress of beam-flange is the major factor which decides the behavior of dog-bone style rigid joint and only the better welding can exert the function of the dog-bone.
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