The application result shows that for inspection of the hi-frequency straight welded pipe the said detector is capable of reliable operation to inspect both weld seam and the full length over the pipe .

实际应用表明，采用 EMA-H电磁超声波探伤仪对高频直缝焊管进行探伤，可靠性高，而且能对 钢管 焊缝、管 体作全面的探伤检测。

Moreover the dynamic behaviors of the weld pool surface and weld pool geometry such as the maximum deformation pool length and pool width under different levels of welding currents are analyzed numerically .

还计算了不同焊接电流条件下熔池表面的动态行为，如最大变形、 熔池 长度和宽度的变化等。

DC Driving Control System of Weld Pipe Fixed Length Flying Saw

焊管定 尺飞锯直流驱动控制系统

A weld detection method composed by the following steps was proposed : the seam was exposed at infrared light supply the image was shot by CCD and processed by computer then the length width and eccentricity of weld seam were reported .

提出了一种以红外光源照射焊缝，CCD摄取图像，通过计算机对图像进行分析处理，提取 焊缝 的 长度、宽度和偏心距的方法。

With the increase of remelting times the weld width and penetration increases and both the length and width of columnar crystals increase in the welding zone .

随着重熔次数的增加， 焊缝 熔宽与熔深加大，焊缝区内柱状晶的 长度与宽度增大。

In pulsed GTAW with wire filler the variation of the weld pool shape could be observed from the weld pool image such as the pool width length rear angles surface height etc.

在填丝脉冲GTAW过程中，从 熔池图像上可以观察到熔池形状的变化，如宽度、 长度、后拖角和表面高度等。

For further optimization design the influences of weld length stiffening rib and diaphragm plate for the web stresses distribution are studied and compared .

研究 焊缝 长度、加劲肋和横隔板等对腹板应力的影响，探讨锚固区设计的进一步优化。

Such problems in accessary welding as insufficient weld depth and length and poor visual quality will cause future safety problems .

一些附件焊高不够、 焊缝 长度不足及 焊缝外观质量差等施工安装问题，都会对安全生产留有后患。

Consequently the relationship between laser seam weld length and a resistance spot welding weld was established in different situations . The principle and the influencing factors of formulating the laser seam weld length was studied during laser lap welding of dissimilar plates .

并对不同板材搭接焊时，激光 焊缝 长度的制定原则进行了研究，对影响激光焊缝长度制定的因素进行了分析。

In order to make stress by weld at least of the planer the total length width and thickness of alloy head of planer are optimized .

为了使刨刀 焊缝处所受的应力最小，对刨刀合金刀头的总 长度、宽度和厚度等参数进行了优化，优化后，刨刀刀身和 焊缝 处的应力都有所减小。

In the geometric model of weld seam an equation with seam length as its parameter is introduced to represent a weld seam of any shape . The method to determine discrete programming points on a weld seam is presented .

在 焊缝曲线几何模型中，提出用焊缝 长度作为参数建立参数方程表达任意形状的 焊缝，并给出了确定焊缝上离散编程点的方法。

Then using CAE analysis and through adjusting the gate position weld lines can be optimized to the minimum length and this result has also been identified by practice .

进而应用CAE软件进行分析，通过调整浇口位置，对 熔 接 痕 的 长度进行优化，使其减少到最小，结果得到实践验证。