Intensive arc drive force, Prevent to be stuck. 电弧推力强、防粘。
The gaspore sensitivity, extruding performance and arc spray force are studied in this paper by experiments. 通过试验研究,本文着重说明了高纤维素型焊条的抗气孔性能、涂压性和电弧吹力及其影响因素。
How to obtain the way of power source of the strong arc force is shown And the arc digging action of SCR rectifier is the same as that of DC arc wilding generator. 并提出获得强电孤力电源的途径。从而使可控硅整流焊机的电弧穿透力与直流旋转焊机相当。
Based in simulation, the results of the roll force in the contact arc, the friction force in the contact arc, and the relation of the contact friction and the roll force are gained. 得出了轧制力沿接触弧的分布、摩擦力沿接触弧的分布及接触摩擦与轧制力的关系等一些有意义的结果。
Offering options of soft/ hard arc and arc force for all-position welding. 备有软/电弧及推力电流选择,实现全位置焊接的要求。
New controlling technology make better performance of starting arc, it can choose the most comfortable electric arc by adjusting the electric arc force knob. 新的控制技术使引弧性能更好,可通过电弧力旋钮调节电弧的柔和性,选择您最舒服的电弧。
So there is no force along the arc, but there must be a normal force. 所以在弧线上没有力,但是肯定存在法向力。
Also, the dependence of the nozzle diameters and the mass flow rate of plasma gas on plasma power and arc force has been discussed. 同时讨论了空气流速及喷嘴直径对等离子体功率及作用力的影响。
Plasma arc cutting is a physical process which utilize high temperature to heat materials and high speed flow to blow melted metal, cutting quality is directly influenced by arc power and arc force. 等离子体弧切割是通过高温等离子体弧将工件弧柱部分的材料熔化并利用高速离子流将切渣吹除的物理过程,弧柱的功率和作用力将直接影响到切口质量。
By experiment results, we find that outside longitudinal magnetic-field has an evidently effect on current density of arc and plasma fluid force. 试验研究表明外加纵向磁场对电弧的电流密度、等离子流力有很大影响。
The welding arc force modulated by low frequency of this welding method is able to wash out welding pool to decrease core, control welding crystal, and control welding line on the basis of weakly tungsten burned and stable welding arc. 该焊接工艺除了可以降低钨极烧损,提高焊接电弧稳定性外,低频脉冲调制产生的断续电弧力对熔池进行冲刷,可以减少气孔、控制焊缝结晶过程及焊缝成形;
Analysis on Ignition and Arc Force of SCR Arc Welding Power Source 晶闸管手弧焊机的引弧性能和电弧推力分析
Problem on Circular-Arc Cracks between Bonded Dissimilar Materials under Concentrated Force and Moment 在集中力和集中力偶作用下不同弹性材料圆形界面的裂纹问题
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. 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 welding generator has the characteristic of striking easily, a big arc force, and rapid dynamic response velocity. 该弧焊发电机具有引弧容易、电弧力大、动态响应速度快的特点。
In China mainland and its environs, there are unique neotectonic movement and basic seismicity framework under the action of the Himalayan Arc plate boundary force produced by the collision between the Indian and Eurasian plates. 在印度板块与欧亚板块相碰撞形成的喜马拉雅弧板块边界力作用下,中国大陆有自己独特的现代构造运动和地震活动基本格架。
Taking the melt pool as investigation object, its mathematical model is developed for GTA welding of stainless steel 304 with moving arc, where the magnetic force, buoyancy, and surface tension are taken into consideration. 以GTA焊接熔池为研究对象,建立了304不锈钢材料的移动GTA焊接过程的数学模型,模型中考虑了电磁力、浮力和表面张力。
With its special thermo-chemical property and its notable negative character of SF6 gas, SF6 high pressure breaker utilizes the gas-pressed type arc suppressing structure to produce strong arc suppressing force with contacting reaction between SF6 gas molecule and electric arc. 六氟化硫高压断路器是利用六氟化硫(SF6)气体的特异热化学性和显著的负电性,采用压气式灭弧结构,以SF6气分子与电弧的接触反应来产生强大灭弧力。
Influence of variable polarity plasma arc shape on arc force 变极性等离子电弧形态对电弧力的影响
A study of the measuring of arc force produced during welding with covered electrodes 焊条电弧力的测定研究
Also, the influence of nozzle diameters, tungsten setback and plasma gas flow rate on the arc power and force of the welding plasma with the respective currents was analyzed, and curves are drawed. 同时还分析了喷嘴直径、钨极内缩量以及离子气流速在相应的焊接电流下对等离子弧功率与电弧力的影响,并绘出曲线图。
Pulse width modulation in present pulse control technique for arc inverter is developed and applied to control the welding current and arc force. 将所提出的弧焊逆变器本脉冲反馈控制技术应用于恒流输出及电弧推力控制。
The Calculation Idea of Arc Beam Internal Force 关于圆弧梁内力的计算思想
The experimental results show that ST-11 arc cutting electrode to be developed has reached as the same performance as that of similar cutting electrode made in abroad in arc blowing force and slag removal. 通过与国外同类产品的对比试验,表明研制的ST-11电弧刨割条在电弧吹力、去渣性等方面已经达到国外同类产品的水平。
It introduces a method and the principle for throw an arc push force in multi, functional inventer arc welding machine based on the design of control circuit to change the exterior characteristic of arc welding power source. 通过控制电路的巧妙设计改变弧焊电源外特性即静特性,给出了多功能焊机手工焊接时加电弧推力的一种方法及其电路原理。
The increase of helium content and the resulting arc contraction induce an upward electromagnetic force at the bottom of the droplet that sustains the droplet at the electrode tip. Thus, the more oblate droplet and the longer droplet formation time are produced. 高氦气氛下,随着电弧的收缩,熔滴底部出现向上的电磁力,延长熔滴悬于焊丝上的时间。
Through experimental comparisons of the weld formation and the dip angle between two wires, it is proved that the deviation amount of welding arc is the interaction between the electromagnetic force and the vibration of weld pool. 通过对比焊缝成形及改变双丝倾角试验,揭示出电弧断弧的机制是电弧间电磁力和熔池波动共同作用的结果。
The droplet movement was analyzed to study the sound field distribution in ultrasonic-MIG arc space, which showed that the force caused by ultrasonic was not always the same in arc space, and it was different with the height from the workpiece in size and direction. 为了研究超声-MIG电弧空间的声场分布,对熔滴运动过程进行了分析,结果表明,超声引起的作用力在电弧空间并不是保持不变的,距离工件不同高度时,其大小、方向存在差异。
According to these analyses, the narrow gap welding model and the physical model of arc force are builded, and then influence factors of welding parameters on the deviation amount of welding arc. 在此基础上建立窄间隙焊接模型和电弧受力模型,阐明了焊接规范对断弧的影响机理。