1) joint arc
接弧
1.
This paper introduces the concept of joint arc of caster, and advances some measures for guaranteeing the precision of joint arc of caster.
介绍了连铸机接弧的概念,提出了保证连铸机接弧精度的措施。
2) contact arc
接触弧，接触弧片
3) submerged arc welding
埋弧焊接
1.
Effect of arc offset on the quality of submerged arc welding and improving measures of the welding technology;
弧偏吹对埋弧焊接质量的影响和焊接工艺改进措施
2.
Based on Buck DC/DC converter,an arc stability controller was designed for submerged arc welding(SAW).
基于Buck DC/DC变换器,设计了埋弧焊接(Submerged arc welding,SAW)过程的稳弧控制器。
4) arc grounding
弧光接地
1.
Based on the simulation analysis of arc grounding test at kaifeng east substation and recording data of arc over-voltage on site from Hebei Sinewave Electrical Co.
通过对河南开封东郊变电站模拟弧光接地试验的分析及对河北正弦波电气公司弧光过电压记录数据的分析,认为变电站频繁发生一次设备爆炸的原因是由于暂态过程中避雷器和消弧线圈没有起到抑制弧光过电压的作用。
2.
It has high accuracy of line selection and can effectively restrict the arc grounding overvoltage and improve the reliability and continuity of enterprise s power supply systems.
提出了在大型铜冶炼厂中压系统采用一种新型的接地方式——与专用选线技术相配合的消弧及过电压保护装置接地系统,它可有效限制弧光接地过电压,选线准确率高,可提高企业供电系统的可靠性和连续性。
3.
With the increase of solid insulation power cables in electric-network year after year, the accidents such as exploding of power cable and arrester caused by arc grounding overvoltage often happen.
随着矿区电网中固体绝缘电缆逐年增多,由弧光接地过电压引起的电缆放炮、避雷器爆炸事故不断发生,消弧及过电压保护装置的使用有效地防止了弧光接地过电压及其对固体绝缘设备的危害。
5) welding arc
焊接电弧
1.
Study on the effect of the ZA alloy TIG flux on the weld formation and welding arc;
ChinZA合金TIG焊剂对焊接电弧及焊缝成型的影响
2.
Variable polarity TIG welding arc dynamic analyzer;
变极性TIG焊接电弧多信息测试分析系统
3.
Spectral space character of welding arc and its applications;
焊接电弧光谱的空间特征及应用研究
6) indirect arc
间接电弧
1.
Metal transfer of twin-wire indirect arc argon welding;
双丝间接电弧氩弧焊的熔滴过渡
2.
TIG-MIG indirect arc welding process
TIG-MIG间接电弧焊工艺
补充资料：接触弧
接触弧
arc of contact
1 ieehuhu接触弧(are of eontaet)札制过程中变形金属与札辐表面相接触的曲面，即咬入角a所对应的曲面(见图)AB。接触弧的长度则按该曲面水平投影的直线段AC的长度l来衡量，Ac也叫变形区长度。接」口 接触弧触弧的长度l等于咬入角的正弦与轧辊半径R的乘积，即l二Rsina。在建立轧制过程时，接触弧的长度是变化值。当轧制过程建成之后，变形金属充满变形区，此时接触弧的长度达到最大值并保持不变。当两个轧辊直径不相等时以及当轧辊和轧件产生弹性压缩时，接触弧的长度都将发生变化。 (余望)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条