Assertion: annealing | /r/HasProperty | a metal heat treatment process
Facets:
Source sentences:
text: Annealing is a metal heat treatment process that involves slowly heating the metal to a certain temperature and preserving for a sufficient period of time and then cooling it off at a suitable speed.
text: Annealing is a heat treatment of metal that slowly heats the metal to a certain temperature for enough time and then cools at an appropriate rate.
text: Annealing is a metal heat treatment process.