A typical signal was found in the position of welding scar of a liquefied petroleum gas (LPG) tank by metal magnetic memory testing (MMMT).
采用磁记忆检测发现液化石油气储罐焊疤部位存在较强的磁记忆信号。
All of the stations on the barge-welding, inspection, coating-remain in the same position on the barge.
在铺管船上的各种站—焊接、检查、覆盖层站等—在铺管船上处于相同的位置。
The constructing technique of the160? Meter diameter welding ball junction double-deck net shell steel structure roofing of which is in the leading position in China.
160米直径焊接球结点双层网壳钢结构屋面施工技术在国内处于领先地位。
Based on multi microcomputer, the automatic control system of pipeline all position welding process is developed. The system structure, working principle and software design are described.
建立了基于多微处理器的管道全位置焊接自动控制系统，描述了其系统结构、工作原理和软件设计。
Based on the analysis of practical workpiece position calibration, an algorithm for calibrating workpiece position based on simulated annealing was carried out for robot welding.
从实用的角度分析了焊接工件的定位问题，提出了在机器人焊接条件下，基于模拟退火算法的工件位置标定算法。
Through the graphic emulation and the running on the robot controller, it is shown that the calculated result can meet the requirement of welding in downhand position.
经过图形仿真与实际下载到机器人控制柜上运行，表明计算结果可以满足平焊位置焊接的要求。
During the welding process, the computer will modify the position of the electron gun based on the deviation to make the electron beam spot centered on the annular weld groove.
在焊接时利用处理后的偏差值在圆形焊缝相应位置不断修正电子枪的位置，从而达到电子束束斑与焊缝自动对中的目的。
The rotary driving circuit, position detecting circuit, and welding current sampling circuit of the high speed rotating arc sensor are introduced in detail.
详细介绍了高速旋转电弧传感器的旋转驱动电路、位置检测电路以及焊接电流采样电路。
The influence of laser power, welding speed and the focus position to the laser welding process as well as the assist gas to the instability of the welding process are analyzed.
分析了激光功率、焊接速度和焦点位置对焊接过程的影响以及保护气体对焊接过程不稳定性的影响。
It's suitable for welding single part or products of small amount, short and irregular welds under varied construction position and other welds which are difficult to apply machine welding.
适用于焊接单件或小批量产品，短的和不规则的、各种空间位置的以及其他不易实现机械化焊接的焊缝。
This machine used CNC as its controlling system which realized the autoimmunization of whole process (feeding, position and welding).
该系统采用计算机数控(CNC)系统作为其控制核心，实现了送料、定位、焊接的全程自动化。
According to the model of the welding position, giving a weld seam point, the weld orientation then can be resolved from the weld rotation Angle and the weld slope Angle.
根据焊缝位置的数学模型，得到了描述焊缝焊接位置的参数——焊缝转角和焊缝倾角与焊缝姿态的关系。
This paper presented a practical system and method to guide the welding robot to the initial welding position of weld.
介绍了一种实用的视觉引导焊接机器人到初始焊位的导引系统和方法。
To realize the wholly robot welding automation of robot welding with the improvement of welding seam tracking technology, initial welding position guiding system becomes more necessary.
为结合焊缝跟踪技术实现机器人焊接的全程自动化，远距离的初始焊位导引系统是必须的。
In this paper, an automatic torch pose planning system for all position welding has been developed, for the purpose of improving flexibility and automatic planning ability of arc welding robot.
为提高弧焊机器人的适应性和自动规划功能，研究了一种空间全位置焊接条件下的焊炬姿态自动规划系统。
C,. Incomplete fusion prevent adopting greater welding current, use correctly to weld the cleaning of operating, notice groove position.
未熔合的防止采用较大的焊接电流，正确地进行施焊操作，注意坡口部位的清洁。
In the welding craft, the welded joint position affects one of welding quality factors.
在焊接工艺中，焊缝位置是影响焊接质量的因素之一。
There are affinity among the fitting welding line position, quality, cost, production, working intensity, and the simple and reliable welding technics insures the high quality of products.
合理的焊缝布置与产品的质量、成本、生产率以及工人的劳动强度等都有密切的关系，简便可靠的焊接工艺是获得优质产品的保证。
For the even weld of crossover pipe pieces with reliable welding, the project requires to cut the weld position of crossover pipe pieces into shape exactly.
工程上，为了管件的相交处焊缝均匀，焊接可靠，需要将相交管件的焊缝处准确切割成型。
The fatigue life of different welding shapes between plates of unequal thickness in pressure vessel was investigated from the point of local stress concentration at welding position.
从焊接部位局部应力集中的角度分析了不等厚板在不同焊接形式下的疲劳寿命。
It can be arbitrarily set number of rows of welding knives and row position number of knives.
可任意设定焊接刀排数和刀排位置号。
The problem of half-pipe jacket equipment is the leakage induced by cracks in half-pipe welding position.
半管夹套设备的问题，是在半管的焊接位置出现裂缝泄漏引起的。
To ensure the welding quality of pipe joints this article recommends the welding specifications on pipe's all position with the fiber down-welding electrode and introduces in detail the operation way.
为保证接头的焊接质量，推荐了纤维素型下向焊条管子全位置焊的焊接规范并详细介绍了操作要领。
The compared test proved that there are more probability of the stress corrosion crack within the jointure region and the clamp position in the welding joint.
对比试验显示，在焊接区域和焊接夹具的位置，应力腐蚀裂纹更有可能出现。
The project position of welder qualification test for long transporting pipe depends on vertical down welding basically, which is namely fixed pipe with axis horizontal welding (5gx).
长输管道的焊工考试项目位置基本以向下焊为主，即水平固定全位置焊(5gx)。
This paper has offered a kind of design project, which is used in the structure and control of a new all-position automatic welding machine, and has carefully studied its automatic welding system.
本文研究了一种全新的管道全位置自动焊机的结构、控制设计方案，并对自动化焊接系统进行了深入的研究。
The application of A-TIG welding in all-position welding for the nuclear electricity pipes welding was studied in this paper.
研究了活性焊接法在核电管道全位置焊接中的应用。
The application of A-TIG welding in all-position welding for the nuclear electricity pipes welding was studied in this paper.
研究了活性焊接法在核电管道全位置焊接中的应用。
应用推荐