此外，对激光脉冲宽度及脉冲频率对焊缝宽度的影响作了深入研究。
In addition, the changes of the laser pulse width and pulse frequency to affect the weld width were investigated.
研究了用于快速成形的TIG熔敷堆焊工艺中各参数与焊缝宽度的关系。
The paper researches the relation of parameters and weld width of TIG deposit surfacing used in rapid prototyping.
通过大量实验，研究了传感器位置和不同焊缝宽度对传感信号的影响规律。
Based on the large amount of tests, it researches that the different sensor position and different seam breadth all impact the measure signal.
根据熔池图像的检测主要是获得焊缝宽度，对熔池的图像处理方法进行了简化。
The welding pool image processing arithmetic is predigested because that the intent of welding pool image processing is getting the breadth of weld seam.
本文澄清了人们对焊缝有关尺寸的偏见，从理论上分析了焊缝宽度、高度与焊接质量间的辨证关系。
The paper clarifies some conservative views of the weld size concerned, theoretically analysing the dialectic relationship between the weld width, height and its quality.
运用本文预测模型，焊缝宽度预测相对误差均在5%以下，充分验证了该预测模型的合理性及适用性。
The forecasting relative errors of weld widths were below 5%. Therefore, the proposed model was reasonable and applicable.
测量了激光对接焊后热轧钢板正背表面焊缝宽度，分析了激光焊的焊接速度对热轧钢板焊缝成形和质量的影响。
The width of laser welds on the top and bottom surfaces of hot rolled plates after laser welding was measured.
通过与熔池图像对应的实际焊缝宽度对比，该TIG焊熔池计算机图像检测系统能够比较好的检测到焊缝宽度信息。
The TIG welding pool calculator image detecting system can effectually detect the breadth of weld seam by contrasting the data of detecting with the data of experiment.
焊缝尺寸 （如对接焊缝的焊缝宽度、角焊缝的焊角尺寸等 ）是表示焊缝形状特征的指标 ，是影响焊缝质量的重要因素之一。
Weld-shape(butt weld width, size of fillet weld)is an indicator of weld features and it also is an important factor of quality welding.
研究了焊缝金属相对宽度和焊缝金属强度对接头性能的影响。
Influence of the relative width of weld metal and strength of weld metal wes researched.
表面张力、电弧吹力和电磁搅拌力均有利于获得较大的熔深，浮力有利于增加焊缝中间部位的宽度。
The surface tension, arc blow force and electromagnetic force work positive to improve the penetration, and the buoyancy can increase the width in the middle of weld pool.
超强清理氧化膜能力，清理宽度连续可调，焊缝光亮美观。
Sper-clean-up capacity of the oxide film to remove the width continuously adjustable, bright weld appearance.
结果表明：随低强焊缝金属相对宽度变小，接头抗拉强度增大；
Its results show that with decreasing the relative width of under-matching weld metal, the tensile strength of welding joint increase.
建立了一套以计算机视觉焊缝正面检测为基础的脉冲tig焊熔池宽度变化过程的实验检测系统。
A set of experimental measurement system to the chang process for impulse TIG welding pool width has been established based on contact measurement in front of weld by visual computers.
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。
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.
研究了焊缝金属相对宽度和焊缝金属强度对接头性能的影响。
The main influencing factors of the microstructure in weld metal are composition and cooling rate of the weld metal.
通过对采用圆柱形搅拌针时垂直于焊缝方向上焊接试板温度数据的回归分析，得到了焊接试板宽度方向温度分布的二次解析式。
A quadratic polynomial describing the temperature distribution in width direction of workpieces welded with column-shaped pin was obtained by regression analyzing the experimental data.
垂直或斜交于应力方向的任何坡口焊缝的有效焊缝长度，应等于被连接部分的宽度。
The effective weld length for any groove weld, perpendicular or skewed to the direction of stress, shall be the width of the part joined.
分析了入射角改变对焊接件外观形貌、焊缝截面、焊缝板间连接宽度以及所承受的拉剪载荷的影响。
The transverse weld topography, the connect width between plates and tension and shear load were analyzed when the incident angle changed.
该控制系统采用光纤光电传感器检测焊接过程中焊缝的实时熔池深度，并据此调节脉冲焊接电流宽度。
A fibre-optoelectrical sensor is used for detecting realtime depth of weldpool during welding process and pulse current duration is adjusted dependent on the detect depth of weldpool.
随着热输入增大，焊缝柱状晶宽度增大，焊缝中针状铁素体板条有粗化的趋势；
With the increasing of heat input, the width of columnar crystal is increased, the dimension of acicular ferrite of weld metal is increased.
随着热输入增大，焊缝柱状晶宽度增大，焊缝中针状铁素体板条有粗化的趋势；
With the increasing of heat input, the width of columnar crystal is increased, the dimension of acicular ferrite of weld metal is increased.
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