The electrode tip of a plasma torch is often made of copper with a ________ imbedded in the tip
A) tungsten
B) hafnium-coated tungsten
C) hafnium cylinder
D) All of the above

Question

Quizplus · Accepted Answer

The electrode tip of a plasma torch can be made of copper with a tungsten, hafnium-coated tungsten, or hafnium cylinder embedded in the tip. These materials are chosen for their high melting points and electrical conductivity, making them suitable for the high-temperature environment of a plasma torch.

The Electrode Tip of a Plasma Torch Is Often Made