Introduction of common tungsten electrodes for OTC argon arc welding machines

There are three kinds of tungsten electrodes commonly used in OTC argon arc welding machines. They are pure tungsten electrodes, cerium tungsten electrodes and lanthanum tungsten electrodes. The three electrodes of OTC are imported from Japan. The pure tungsten electrode is green, the cerium tungsten electrode is gray, and the lanthanum tungsten electrode is khaki. The lengths are all 150mm, and the diameters range from 1.0 to 6.4. Below, I will describe the order numbers of these three tungsten electrodes in detail through three tables.

Specifications of OTC pure tungsten electrodes are as follows:

Specifications of OTC lanthanum tungsten electrodes are as follows:

The specifications of OTC cerium tungsten electrodes are as follows:

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