精细等离子弧切割。
Ordinary plasma arc cutting machine power supply.
普通等离子弧切割机的电源。
Sometimes nitrogen are being used oxygen plasma arc cutting of arcs gas.
有时氮气还被用作氧等离子弧切割时的起弧气体。
The NC flame and plasma arc cutting is an advanced heating cutting technique.
数控火焰等离子切割是一种先进的热切割技术。
Under-water oxygen-arc cutting technology is easy for operation and widely used.
水下氧弧切割技术是一种方法简单，应用广泛的技术。
The air plasma arc cutting technology is worthy to popularize a new thermal cutting technology.
空气等离子弧切割工艺是值得推广的热切割新技术。
It offer the reference for improving cutting quality of the numerical control plasma arc cutting machine.
为提高数控等离子切割机的切割质量提供参考。
In the finality of this article an experiment study about plasma arc cutting variable-thickness plate is introduced.
本文的最后部分对等离子体弧切割变厚度板材进行实验研究。
The arc cutting technique of air plasma water re-compressed won the second prize of National Scientific and Technological Progress Award.
科研项目空气等离子水再压缩弧切割技术获国家科技进步二等奖。
According to the different main gas, mainly divides into argon plasma arc cutting division, the oxygen plasma arc cutting and cutting, air plasma arc type.
根据不同的主要气体，主要分为氩等离子弧切割划分，氧气切割和等离子弧切割，空气等离子弧的类型。
Analyzes the causes of cracking that arised in a type of die under machining of die space with wire arc cutting. Suggests preventative methods of cracking.
分析了一种冷冲模在用线切割方法加工型腔时发生开裂的原因，提出了防止开裂的措施。
Now the plasma arc cutting machine part on gas pressure to control the flow, because when gun aperture, the gas control certain pressure and you control the flow.
现在的等离子弧切割机大多靠气体压力来控制流量，因为当枪体孔径一定时，控制了气体压力也就控制了流量。
The influence of air-arc cutting on the initial stress fields contain two aspects: 1)the stresses near the groove are released because of the metal materials wiped away;
电弧气刨对于板材应力场影响包含两个方面：（1）材料的去除释放板材坡口处的初始应力；
High-speed plasma arc cutting technology plasma engineering hot metal cutting, and partial melting with high flow will also be the molten metal blow, form a narrow incision.
血浆高速等离子弧切割技术工程热金属削减部分熔融，并与高流量同样会被熔化的金属吹走，形成一个狭窄的切口。
The principle and adjustment result re of the main circuit, control circuit and program control circuit of our KLG-50 plasma arc cutting machine are introduced in this paper.
本文介绍了KLG - 50型空气等离子弧切割机的主回路，控制电路和程序控制电路的工作原理及调试结果。
This paper analyzes the basic structure, work principle, usages and notice items of PC-60 air plasma arc cutting machine, and lists the common trouble phenomena, causes and solutions.
分析了PC - 60型空气等离子弧切割机的基本结构、工作原因、使用方法和注意事项；例举了其常见故障现象、产生原因和排除方法。
This paper analyses the usage of LGK series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown.
分析了LGK系列空气等离子弧切割机的使用方法，例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。
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。
This energy release imbalance, closely related with many process parameters, such as plasma arc compression degree, cutting speed and nozzle to the distance, etc.
这个能量释放的不平衡，与很多工艺参数密切相关，如等离子弧压缩程度、切割速度及喷嘴到工件的距离等。
But the argon plasma arc voltage, low enthalpy is not high, cutting ability is limited, and cut the air than the thickness of the cut about 25% lower.
但氩气等离子弧的电压较低，焓值不高，切割能力有限，与空气切割相比其切割的厚度大约会降低25%。
When the current, voltage must be improved means that the improvement of arc enthalpy and cutting capability is improved.
当电流一定时，电压的提高意味着电弧焓值的提高和切割能力的提高。
So, choose as far as possible to improve the nozzle of small high cutting speed and cutting quality is useful, but the nozzle at low altitude may cause double arc phenomenon.
所以，选用尽量小的喷嘴高度对提高切割速度和切割质量都是有益的，但是，喷嘴高度过低时可能会引起双弧现象。
Four, arc voltage: generally believe that the power supply is normal output voltage for cutting voltage.
电弧电压：一般认为电源正常输出电压即为切割电压。
But gas flow rate is too big, but will make arc beam are short and heat loss increased ability to cut down to make cutting process, cannot proceed.
但气体流量过大，反而会使弧柱变短，损失热量增加，使切割能力减弱，直至使切割过程不能正常进行。
Five, the nozzle height: refers to the nozzle surface and cutting the distance from the end, it constitutes the part of the whole arc long.
喷嘴高度：指喷嘴端面与切割表面的距离，它构成了整个弧长的一部分。
The high pressure and arc will rely on the arc, flame cutting is not appear the arc.
而弧压调高要依赖电弧，火焰切割是不出现电弧的。
In the end, arc, processing and ground is large diameter conical parts, along the X axis into to, is the same, but the linear cutting speed is constantly changing, the cutting surface quality changes.
在加工端面、圆弧、圆锥以及蹊径直径相差较大的零件时，沿X轴方向进给时，固然进给速度不变，但切削线速度却不断地变化，导致加工表面质量变化。
In the end, arc, processing and ground is large diameter conical parts, along the X axis into to, is the same, but the linear cutting speed is constantly changing, the cutting surface quality changes.
在加工端面、圆弧、圆锥以及蹊径直径相差较大的零件时，沿X轴方向进给时，固然进给速度不变，但切削线速度却不断地变化，导致加工表面质量变化。
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