Assertion: soft annealing | /r/HasProperty | performed in furnace
Facets:
value: to avoid oxidation
type: PURPOSE
value: in a vacuum furnace
type: LOCATION
value: to avoid de-carburisation
type: PURPOSE
value: with protective gas
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: Soft annealing is usually performed in a furnace with protective gas or in a vacuum furnace to avoid oxidation or de-carburisation.