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。
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