The formation mechanism of carbon nanotubes coated with metallic nano-particles by using anode-arc discharge method was analyzed.
分析了阳极弧等离子体法合成碳纳米管内包覆金属纳米粒子的形成机理。
The critical factor causing the arc length fluctuation to affect the input heat power to the anode proves to be the phenomenon of the current dispersion in plasma arc itself.
文中指出，弧长波动影响阳极输入热功率的重要因素是等离子电弧本身存在着电流分散现象。
Methods: Electrochemical technique was adopted to detect the changes of anode polarization curves of TA2 and TC4 after welding with laser or pulsed tungsten argon arc.
方法：采用动电位极化技术，分别测定激光焊接及脉冲氩弧焊接TA2和TC4后，材料阳极极化曲线的变化。
The corrosion resistance of micro arc oxidation ceramic coating is better than the corrosion resistance of chromate and anode coating.
微弧氧化陶瓷层的耐蚀性优于阳极氧化和铬化处理膜层的耐蚀性。
The measuring methods of D C TIG welding arc anode sheet surface current density split sheet method and probe (made by ourselves) method were analysed and compared.
对直流TIG电弧阳极板表面电流密度的测量方法——分离极板法和探针（自制）法进行了分析比较。
Using the composite graphite rods with the sulphide of iron group metals as anode, the double-wall carbon nanotubes have been fabricated by arc discharging under hydrogen atmosphere.
用含有铁族金属硫化物的复合石墨棒作阳极，在氢气氛围下实施电弧放电，制备出了双壁纳米碳管。
However, the constriction of arc-column can not affirm arising anode melting and anode spot, which can be explained by an idea of collapse time.
而收缩的出现并不一定产生阳极熔化和出现阳极班点，这可用塌缩时间的概念得到解释。本文应用磁流体不稳定性原理，对实验现象进行了分析和讨论。
When it has need of obtaining fine plasma arc, the anode and insulating strip can be increased, and the internal diameter of every stage is less than that of the last anode.
当需获更精细的等离子弧时，可增设阳极及绝缘片，并且各级内径较前极为小。
Water-cooled cold-arc-cathode in cup-shape and tube-shaped anode are used.
采用水冷铜环形冷弧阴极和水冷筒状阳极。
Water-cooled cold-arc-cathode in cup-shape and tube-shaped anode are used.
采用水冷铜环形冷弧阴极和水冷筒状阳极。
应用推荐