Assertion: molybdenum | /r/ObjectUse | used in combination
Facets:
value: with other alloying elements
type: OTHER
value: mainly
type: DEGREE
Source sentences:
text: Additions of 0.5 % Mo have been made to plain C steels to give increased strength at boiler temperatures of 400 deg C, but Mo is mainly used in combination with other alloying elements.