Assertion: annealing | /r/HasProperty | done by re-heating the metal alloy
Facets:
value: to a temperature
type: MANNER
Source sentences:
text: Tempering is done by re-heating the metal alloy to a temperature lower than the critical temperature (critical temperature is the temperature at which crystalline phase of metal changes).
text: Tempering: Tempering is done by re-heating the metal alloy to a temperature lower than the critical temperature, holding for some time and cooling.