welding arc
[机] 焊弧
2025-08-15 21:36 浏览次数 12
[机] 焊弧
welding g arc voltage焊弧电压
welding g arc焊弧
welding automatic arc自动电弧熔接
welding electric arc电弧熔接
welding rod arc welding焊条电弧焊
welding arc oscillator电弧摆动器
specific welding arc spectrum电弧特征光谱信号
tig welding arctig焊电弧
patches were used to cover pipe that was so thin that the welding arc might burn through and result in a leak.
用补强板覆盖由于存在腐蚀坑已变得很薄的管子,若直接用焊接金属填充腐蚀坑可能产生电弧烧穿管子、导致泄漏。
a high-speed video camera was used to acquire mig welding arc shape with additional longitudinal alternating magnetic field.
利用高速摄像装置拍摄外加纵向磁场作用下的mig焊接电弧,对电弧形态的变化进行研究。
at the special request of the flux-cored wire welding underwater, the welding arc control system is developed.
根据药芯焊丝水下焊接的要求,研制了一套水下焊接电弧控制系统。
the diagnosing time of plasma is greatly shortened, and the prerequisite of real time control with microcomputer of welding arc is thus provided.
这不但使电弧等离子体诊断过程的时间大大缩短,而且由于检测时间短,为直接采用微机实时控制焊接电弧创造了先决条件。
by combining experiment with theoretical analysis, the influence of adding axial magnetic field on shape and properties of tungsten inert gas(tig) welding arc and weld profile was studied.
采用实验与理论分析相结合的方法,研究了外加纵向磁场对tig焊电弧形态、电弧静特性及焊缝形貌的影响。
an investigation of some approaches to digital image technique in measuring and controlling mag welding arc was conducted.
本文研究了用微机图象处理的方法对脉沖焊接电弧长度进行控制的问题。
in this kind of system the detecting point is usually leading to the welding point for the most of sensors except the welding arc sensor.
在焊缝自动跟蹤系统中,除了电弧传感器之外,大部分的传感器都有检测点超前于焊接点的情况。
in contrast with general welding method of single arc, the forms of plasma-mig welding arc are more complicated.
与一般的单电弧焊接方法相比,等离子mig焊的电弧形态要复杂的多。
welding arc data error of signal collected will be increased by the existence of noise. accurate degree of data will be interfered and change.
由于噪声的存在,会使测试分析系统所采集到的焊接电弧电信号的数据误差增大,数据的精确程度会受到干扰而发生变化。
this article illuminates the nitrogen behavior in the welding arc zone and weld pool respectively so as to control the content of solid solution nitrogen effectively.
对熔焊时电弧区、熔池区的氮行为进行了分析,以实现焊缝固溶氮含量的有效控制。
as a result, having adopted lower given value and the control circuit of minimum pulse width make the weld easy to arc, welding arc stable and welding performance fine.
系统还采用了小给定值和最小脉宽控制电路,使焊接容易起弧、焊弧稳定、焊接特性好。
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…
in this paper, arc voltage of pmig welding is controlled by fuzzy controller. the welding arc is steady in welding process and the appearance of weld is good.
本文介绍作者拟对脉沖熔化极气体保护焊(pmig焊)焊接过程中的电弧电压参数进行模糊控制,取得了良好的焊接电弧稳定性和焊缝成形的效果。
the main welding parameters such as welding current, arc voltage and welding speed have been optimized by the orthogonal test and welding arc dynamic wavelet analysis instrument.
运用正交试验,结合自行研制的焊接电弧动态小波分析仪对焊接电流、电弧电压、焊接速度等主要焊接工艺参数进行了优化研究。
a mathematical model of fume diffusion in welding process was founded by considering welding arc as a spot source of generating fume and supplying the turbulent diffusion theory.
把焊接电弧作为一个发尘点源,应用大气湍流扩散理论,建立了焊接过程中烟尘扩散的数学模型。
the pci_9118hg data acquisition card and signal conditioning circuitry can sample welding arc voltage and welding current very well and insulate control circuitry and main circuitry.
系统硬件主要包括pci_9118hg采集卡和调理电路,它们能较好地采集电弧电压和焊接电流信号,实现控制电路和主电路的隔离。
this paper studied the effects of weld pool surface deformation on welding arc behavior characters basing on unified arc pool mathematical model.
在电弧与熔池统一模型的基础上研究熔池上表面变形对电弧行为特征的影响。
in this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.
本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。
this paper describes the structure and the principle of the projected instrument of optical fibers inspection for the welding arc and gives major parameters.
本文介绍光导纤维内窥焊弧投影仪的结构和原理,并给出主要参数。
experiment results show that this synchronizer is an effective device, which would provide favorable means for welding arc physics research work.
实践证明,多信息同步高速摄影是行之有效的,给焊接电弧过程的进一步研究提供了有力的试验手段。
a new method for the diagnostics of the welding arc temperature fields is studied on the basis of plasma physics, laser speckle photography.
根据散斑照相和电弧等离子体物理学原理,研究了诊断氩气焊弧温度场的新方法。
high frequency argon welding arc starting, improve work efficiency.
氩焊高频引弧,提高作业效率;
in the early 1980s, tsinghua university invented new mig welding arc arc technology in control, control a breakthrough.
80年代初,清华大学发明了新型mig焊接电弧控制法,在控制电弧技术上取得突破。
it is proved that welding arc is constrained and can rotate with different speed when this rotating magnetic field is generated.
试验证明,该装置产生的旋转磁场可以很好地控制焊接电弧,并能使焊接电弧以不同的速率稳定地旋转。
the works is significant and valuable to the study of underwater welding arc physics and welding metallurgic.
本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。
the longitudinal magnetic fields are used during the welding process to make charged particle in welding arc rotating in a high speed, then change the form and static characteristics arc.
在焊接过程中,引入外加纵向磁场能促使焊接电弧中带点粒子产生高速旋转的螺旋运动,从而改变电弧的形态与静特性;