arc welding machine

Three kinds of electrical arc quenching models were designed for uses with 270 voltage direct current network sources.

为此 ,设计了 3种可用于 2 70V直流断路器的灭弧室模型雏形 ,通过实验和理论计算 ,研究分析了电弧运动通道对断弧效果的控制作用 。

Numerical analysis on flow field of plasma arc;

等离子焊接电弧流场数值分析

Application of non-consumable gas shielded arc welding controlled by magnetic field;

磁控电弧焊接工艺在非熔化极气体保护焊中的应用

Characteristics of GTAW arc in underwater welding under high-pressure air condition;

水下焊接高压空气环境下GTAW电弧特性

The design and make of a simple electric arc plasma generator;

一种简易电弧等离子体发生器的设计与制作

Mathematics expressions of arc curr en t are deduced considering the circuit resistance of the arc furnace,based on the assumption that electric arc voltage follows rectangle wave,and the elect ric parameters related to continuous and non-continuous electric arc are obta ined.

推导了在假定电弧电压为矩形波条件下,电弧电流的瞬时值数学表达式,明确了电弧连续性与随操作参数I/Is之间关系,推导中考虑了线路电阻的影响;分别求得了电弧连续与不连续情况下的无量纲电气参数;得到了电弧连续性准则;给出了计算临界功率因数的线性高精度近似计算式。

Ti(C-xN-{1-x}) plating with different ratio of C and N was deposited by using electric arc ion plating apparatus.

利用电弧离子镀设备 ,沉积了不同C、N比的Ti(CxN1 -x)薄膜 ,研究了C含量对Ti(CxN1 -x)薄膜的结构 (相结构、择优取向及晶格常数 )及力学性能 (硬度、膜基结合强度及抗磨损性能 )的影响。

Effects of weld pool surface deformation on behavior characters of welding arc;

熔池表面变形对电弧行为特征的影响

The welding arc contains abundant information.

系统地研究了电弧光谱中特征谱线辐射强度与弧长的关系,指出谱线辐射强度随弧长的改变而变化,两者之间有确定的变化规律。