Assertion: annealing's temperature | /r/HasProperty | maintained
Facets:
value: for a few hours
type: TEMPORAL
value: constantly
type: TEMPORAL
Source sentences:
text: The temperature is maintained constantly for a few hours and allowed to cool down slowly.
text: The material is heated just below the lower critical temperature about 700 Degree centigrade and the temperature is maintained for about 8 hours and allowed to cool down slowly.
text: The isothermal temperature is maintained until the austenite is completely transformed into lamellar pearlite (sub-eutectoid steel and pro-eutectoid ferrite; hypereutectoid steel and pro-eutectoid cementite).