graphitizing
/ˈɡræfɪˌtaɪzɪŋ/
verb
- Converting or coating something with graphite (a form of carbon used in pencils and lubricants).
- The factory is graphitizing the metal parts to reduce friction.
- They spent the afternoon graphitizing the surface of the mold for better heat resistance.
- Scientists are graphitizing carbon fibers for use in advanced batteries.