Research contents in this paper have important theoretical significance on curvilinear-weld-line TWB forming optimization and its selection and application in industrial production.
本文的研究内容对曲线焊缝拼焊板的成形性优化及其在工业生产中的合理选择与应用有重要的理论指导意义。
Previous resolutions on the formability of tailored-welded blanks are mostly stayed in linear-weld-line TWBs.
以往关于拼焊板成形性的研究大多停留于直线焊缝拼焊板。
The results show that changes of weld-line shape and thickness ratio have significantly different effect on the formability of curvilinear-weld-line TWBs.
研究结果表明，焊缝形状以及厚度比对不同类型的曲线焊缝拼焊板成形性的影响程度明显不同。
轧焊点（线）；
Contact mark. Intermittent marks adjacent to the weld line resulting from the electrical contact between the electrodes supplying the welding current and the pipe surface.
触点痕。由于供焊接电流的电极与管子表面间的电接触，致使在焊缝线附近产生不连续痕迹。
The fatigue crack propagation rate of the fusion line and weld toe are greater than that of the others.
熔合线和焊趾处疲劳裂纹扩展速率较其他部位大。
The result shows that the bond between surfacing weld and base metal is metallurgical bond, and bond line is clear.
结果表明，喷焊层与基体是冶金结合，结合线清晰。
Weld Area crack. A crack in or immediately adjacent to the weld line.
焊缝区裂纹。在焊缝线或紧靠焊缝线出现的裂纹。
Cracks were found at internal weld toes of the pipes of Fo-Liang gas transporting line.
佛两线天然气输送管道检测与评价时，发现管道内焊趾多处开裂。
This article introduces the technological method of using glass fibre tubes to solve the splitting problem from the weld line after the forming of the thermosetting product "pedestal".
前言：利用玻璃纤维套管，解决了热固性塑料制件“底座”成型后从熔接线处开裂的问题。
The Beamlet transform was introduced to detect the line segment characteristic of the structured light in the image to identify the position of the weld seam effectively.
为有效提取图像中结构光线性特征以确定焊缝位置，引入了束波变换。
In engineering, in order to make the weld line even and reliable, it is needed to cut the weld opening accurately.
工程上，为了使钢管相贯处焊缝均匀，焊接可靠，需要将钢管的焊口准确切割成型。
Specially suitable for zinc patching of weld seam in tube welding line, and capacitor spray.
本套设备尤其适合于高频焊管生产线上进行焊缝的补锌及电容喷涂。
The trajectory planning of posture adjustment is presented for a weld mobile robot during auto-searching weld line.
主要研究移动焊接机器人在自寻迹过程中位姿调整的轨迹规划。
Based on the fracture site investigation and macro-rod fracture analysis, the welding rod fracture occurred in the vicinity of the weld fusion line.
通过对最近的一次断裂拉杆现场调查和宏观断口分析，发现断裂发生在拉杆的补焊焊缝熔合线附近。
Detecting the weld line and its edge directly by visual sensor can achieve much useful information, which is very important in the research of weld line automatic tracking.
采用机器视觉直接观察可以获得很多关于熔池区及其边界的有益信息，对研究熔池形貌自动跟踪有十分重要的意义。
The tensile test fracture area locates on weld seam, and the hardness near HAZ fusion line is the highest, away from the fusion line, the hardness declines and reach the parent metal hardness.
焊接接头的拉伸试验断裂部位在焊缝。焊接HAZ熔合线附近的硬度值最高，远离熔合线硬度降低，并逐渐接近母材金属的硬度。
The peculiarity and error of CAE were analysed, and corresponding control measures for the weld line were proposed according to different affecting factors.
分析了熔接痕CAE的特点及误差，并针对不同影响因素，给出了相应控制对策。
Control of the penetration and width of the back side weld was then achieved by controlling the width of an isothermal line near the melting point.
通过控制接近熔点温度的等温线宽度最终实现了对焊缝背面熔宽和熔透的控制。
Robotic off-line programming software has been used widely, but just used for weld and cut.
机器人离线编程软件已经应用较为广泛，但大多是针对焊接、切割的。
The X grace steel sheet is used as main material for SAW straight weld pipes for pipe line purpose.
X级管线钢板材是生产直缝埋弧焊管的主要原材料。
The weld ability, weld material and weld process of the Q345E steel applied to the locomotive and rolling stock for Qingzang line are studied in this paper.
对适用于青藏线机车车辆的Q345E钢的焊接性、焊接材料和焊接工艺进行了研究，对Q345E钢及其焊接接头进行了热处理试验，为Q345E钢焊接工艺规范的制定提供了依据。
The weld ability, weld material and weld process of the Q345E steel applied to the locomotive and rolling stock for Qingzang line are studied in this paper.
对适用于青藏线机车车辆的Q345E钢的焊接性、焊接材料和焊接工艺进行了研究，对Q345E钢及其焊接接头进行了热处理试验，为Q345E钢焊接工艺规范的制定提供了依据。
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