这两种力决定了焊条熔滴过渡形态。
These two kinds of forces decide the droplet transformation form of the electrode.
增加推力功能，改善了焊接时的熔滴过渡性能。
Add thrust function, improved the droplet transitional performance.
熔化极气体保护焊熔滴过渡检测具有重要的实际意义。
Detecting of metal transfer in GMAW has great practical significance.
动态特性优良飞溅小；具有卓越的引弧性和熔滴过渡特性。
With excellent dynamic performance, little splash, and outstanding arc starting and droplet transition property.
采用这种控制方案，获得了稳定性高、熔滴过渡均匀的焊接过程。
It has been proved that the welding process has high stability and even droplet transfer with the proposed control scheme.
用光谱窗口替代光谱仪是实现熔滴过渡电弧光谱信息在线控制的基础。
Using spectrum window replace spectrum meter is a precondition to control droplet transfer with spectral information online.
高速摄影是一种先进实用的实验手段，广泛用于焊接熔滴过渡研究中。
High-speed photograph is an advanced useful method, which is widely used in the research work of droplet transfer of welding arc.
在不同的熔滴过渡形式下，提出了弧长和短路频率智能模糊控制方案。
In case of different droplet - transfer forms, fuzzy control schemes of arc length and short - circuit frequency are put forwords.
随着送丝速度的变化，熔滴过渡各阶段时间影响液桥分断时的表面张力过渡。
With the variety of wire feed speed, the interval of each phase of droplet transformation has a great influence on the breaking state of liquid Bridges.
MIG焊过程熔滴过渡过程复杂，影响焊接质量的参数多，相互间耦合性强。
Drop transfer in the process of MIG welding is very complicated and quality of weld line is easily impacted by welding parameters coupled with each other.
探讨了外加磁场对电弧及熔滴过渡的作用机理，明确了所需的外加磁场分布。
The action mechanism of externally-applied magnetic field on the welding arc and droplet transfer was explored, and the magnetic field distribution required was defined.
获得熔滴过渡的信号是MIG焊熔滴过渡控制的关键，这已成为目前亟需解决的问题。
To obtain effective signals of droplet, which has become a pressing problem, is essential for droplet transfer control in MIG welding.
通过试验在特征谱线下，采集了大量熔化极气体保护焊五种熔滴过渡的光谱信号波形。
A lot of spectrum of the metal transfer mode of metal gas are welding have been acquired in characteristic spectrum by testing.
重点论述了熔滴过渡优化控制，对各种不同焊丝的一脉一滴临界电流曲线进行了标定。
The optimal control of the droplet transfer is emphasized in this part, especially the calibration of the curve of the One-Pulse-One-Droplet critical current of various welding wires.
短路过渡焊接时，熔滴过渡频率通常被作为评价焊接过程稳定性及焊接质量的重要指标。
Metal transfer frequency are usually taken as the criteria to evaluate the process stability of short-circuiting arc welding.
此外，本文还对该现象给予了充分的理论解释并指出了其在熔滴过渡检测上的应用前景。
The testing result shows that the pulses in spectrum waveform were correspondingly brought up by droplet transfer, …
双丝共熔池气体保护焊（TCGMAW）的熔滴过渡对焊缝成形以及焊接质量具有重要的影响。
The droplet transfer in the twin-wire co-pool gas-shielded metal arc welding(TCGMAW) process greatly affects the welding seam appearance and the welding quality.
一般情况下，表面张力促进熔滴过渡，电磁收缩力对熔滴过渡的影响则与短路液桥的形态有关。
Generally, surface tension constantly promotes droplet transfer, but the action of electromagnetic pinch force is associated with the shape of short circuit...
解决了连续大电流区间熔滴过渡稳定性问题，实现了无氟混合气体保护的高熔敷率MAG焊工艺。
The stabilization of metal transfer in the range of high continuous current is solved, and the high deposition rates MAG process without helium in shielding-gas mixture is realized.
采用波形控制方法对熔滴过渡周期进行控制，同时软件还对时序系统和送丝速度进行精密渐变控制。
The droplet transfer cycles were controlled by wave control method. Also gradual adjustment of the sequential and wire feed rate was controlled by software.
采用焊接过程的高速摄影技术和汉诺威焊接质量分析系统对药芯焊丝的熔滴过渡形态进行观察分析。
Using high speed photography and ANALYSATOR HANNOVER, metal transfer modes of flux-cored wire were observed and analyzed.
前言：基于磁流体微扰动“失稳”的原理，建立了钢焊丝脉冲GMA焊最佳熔滴过渡形式的参数模型。
In this paper, a variable model of optimum droplet transfer mode for pulsed GMA welding using a steel electrode is developed on the principle of the micro-interference instability of magnetofluid.
影响熔滴过渡的主要因素是：药芯组成物、焊丝截面形状、焊丝直径和钢带厚度以及焊接工艺参数等。
The main factors influencing metal transfer are the component of flux, the shape of wire section, the diameter of wire, the thickness of the steel stripe, and the welding parameters.
这个方法不仅明显地减少了金属飞溅，而且也使熔滴过渡规律化，增强了焊接过程的稳定性，改善了焊缝成形。
This approach not only remarkably minimizes the metal spattering, but also results in regularization of particle transfer, increases the stability of welding process and improves the weld shape.
在连续大电流区间获得稳定的熔滴过渡形式才是采用无氦混合气体保护实现高熔敷率MAG焊工艺的核心问题。
It is the key to realizing high deposition rates MAG process with non-helium in shielding-gas mixture to acquire stable metal transfer mode in the region of high continuous current.
本文利用高速摄影机和示波器研究了钢焊丝熔化极脉冲焊的各种熔滴过渡形式，试验是在平焊和仰焊位置进行的。
In this paper various metal transfer modes in the pulse MIG welding with steel electrode are studied by means of high speed cine camera and oscillograph.
熔化极气体保护焊熔滴过渡数值模拟作为焊接学科的前沿领域和研究的热点之一，近年来已经取得了较大的进展。
The technology of numerical simulation for metal transfer in GMAW is one of the front and research hotspot in the weld filed , which has achieved great progress in recent years.
熔化极气体保护焊熔滴过渡数值模拟作为焊接学科的前沿领域和研究的热点之一，近年来已经取得了较大的进展。
The technology of numerical simulation for metal transfer in GMAW is one of the front and research hotspot in the weld filed , which has achieved great progress in recent years.
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