查询词典 arc welding

The work discussed in this paper focuses on a new welding sensing method, arc light sensing.

焊接过程传感是弧焊自动化、机器人化的关键技术。

Based on the analysis mentioned above, arc light sensing was introduced into practical welding process systematically and was improved with spectral method for the first time.

在GTAW过程中，建立了弧光信号同弧长的对应关系。

This study is very important to offline programming of arc robot in spaced welding.

这一研究对空间曲线的弧焊机器人离线编程提供了重要的技术支持。

It was the theoretical fundament for the analyses of arc stability and welding quality.

为稳定焊接电弧和提高焊缝成型质量提供了理论支撑。

The research on TIG welding arc ultraviolet spectrum has been completed by using this system.

利用此系统对TIG焊电弧紫外光谱进行了研究，成功地获得了不同焊接规范下。。。

According to the results of comparison between these methods of spectrum evaluation, a new method of power spectrum evaluation of welding arc sound is advanced by means of association of wavelet packet analysis with the Welch average method .

对试验系统采集到的焊接电弧声进行了小波包多层分解，并利用周期图法、Welch 平均法及AR模型法，对各频段信号进行功率谱估计。根据不同谱估计方法的对比结果，提出小波包分解结合Welch 平均法对焊接电弧声进行功率谱估计的新方法。通过对几种规范与飞溅率下的电弧声功率谱的初步分析，发现其功率谱分布具有一定的规律性，并且不同频段谱峰值及其对应频率与焊接飞溅具有相关

The effect of coating ingradient on arc stability and slag detachability for basic electrode is discussed; and the status of current research on effect of coating ingradient on welding technology for basic electrode abroad is reveiwed.

利用光谱分析和扫描电镜对高硬度钢质堆焊层金属进行分析，采用修正后的焊条药皮重量系数计算公式计算出Nb、Ti、V的过渡系数，讨论了上述元素在碱性焊条中过渡系数的影响因素，初步得出Nb、Ti、V的过渡规律。

The factory has more than 6,000 square meters of standard factory buildings, 500 square meters of office space, more than 90 employees, including 15 middle and high-ranking engineers, factory with advanced equipment and related NC shear, punching, bending, school-ping, welding , Dioxane, sub-arc and other equipment.

本厂拥有6000余平米的标准厂房，500平米的办公区，拥有员工90多名，其中高中级工程师15名，同时本厂拥有先进数控设备及配套剪，冲压，折弯，校平，电焊，二氧，亚弧等设备。

Our factory has more than 6,000 square meters of standard factory buildings, 500 square meters of office area, with more than 50 employees, including 10 high and mid-level engineers, and factory with advanced numerical control equipment and auxiliary cutting, stamping, bending, leveling, welding , dioxane, sub-arc equipment.

本厂拥有6000余平米的标准厂房，500平米的办公区，拥有员工50多名，其中高中级工程师10名，同时本厂拥有先进数控设备及配套剪，冲压，折弯，校平，电焊，二氧，亚弧等设备。

With the an programming design of hardware and software, the problem of false regulation caused by dum-my signal is solved, and the automatic stabilizing of arc length during welding process in the designed range effectively is guarranteed.

经过硬件和软件的抗干扰设计，解决了因伪信号而引起的误纠差调整问题，有效地保证了弧长在焊接过程中自动稳定在所设定的范围内。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。