PROCESSING DEVICE FOR METAL MATERIAL

摘要

Provided is a processing device for a metal material, the device comprising: an airtight container that holds a sample therewithin; an oxygen pump that extracts oxygen molecules from a gas discharged from the airtight container; a circulation means that returns the gas to the airtight container; and a plasma generation means that converts the gas returned from the circulation means into plasma and irradiates the sample with the same.