Assertion: cerium | /r/ObjectUse | used as an alloying element
Facets:
value: for gas tungsten arc welding
type: PURPOSE
value: in tungsten electrodes
type: LOCATION
Source sentences:
text: Cerium is used as an alloying element in tungsten electrodes for gas tungsten arc welding.
text: Cerium is used as an alloying element in tungsten electrodes for gas tungsten arc welding.