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。
When the current, voltage must be improved means that the improvement of arc enthalpy and cutting capability is improved.
由于氢气能显著提高电弧电压，使氢等离子射流有很高的焓值，当与氩气混合使用时，其等离子射流的切割能力大大提高。
Because the hydrogen can significantly improve the arc voltage, make hydrogen plasma jet has high enthalpy, when mixed with argon plasma jet, the use of cutting ability is greatly increased.
电弧电压：一般认为电源正常输出电压即为切割电压。
Four, arc voltage: generally believe that the power supply is normal output voltage for cutting voltage.
而弧压调高要依赖电弧，火焰切割是不出现电弧的。
The high pressure and arc will rely on the arc, flame cutting is not appear the arc.
本研究设计了一种超声频脉冲等离子切割电弧发生系统，并通过实际切割试验，测试、分析了这种高频脉冲电弧的振动特性。
This study designed a system to generate ultrasonic-frequency pulsed plasma cutting arc, and experimentally investigated the vibration characteristics of the high frequency pulsed arc.
惰性气体保护电弧焊接，等离子焊接，切割。
切割电弧稳定，切割速度快，切口平滑，变形小，挂渣少，节省材料。
Steady arc and fast cutting, even cuts, little deformation and slag, material-saving.
装配、加工、质量控制、电弧焊、点焊、三维激光或液压射流切割工艺就是应用型处理软件广泛使用的结果。
Assembly, machining, quality control, arc welding, spot welding, 3d laser or water jet cutting were among the widely used process application software.
焊接与切割1949年，北京已有气焊、电弧焊及氧乙炔火焰切割等手工作业。
Welding and cutting in 1949, Beijing has geo-drilling, electric welding and cutting etc oxyacetylene flame manual operation.
焊接与切割1949年，北京已有气焊、电弧焊及氧乙炔火焰切割等手工作业。
Welding and cutting in 1949, Beijing has geo-drilling, electric welding and cutting etc oxyacetylene flame manual operation.
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