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Which of the following types of hydrogen damage processes are high-temperature processes?

Which of the following types of hydrogen damage processes are high-temperature processes? Correct Answer Hydrogen attack and Decarburization

Hydrogen attack and decarburization are high-temperature processes. Decarburization refers to the removal of carbon from metal, is often produced by moist hydrogen at high temperatures. Hydrogen attack refers to the interaction of hydrogen and metal at high temperatures.

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Hydrogen damage refers to the mechanical damage of a metal caused by the presence of or interaction of hydrogen.
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