Assertion: magnesium alloy | /r/HasProperty | developed for piston
Facets:
value: in cars
type: LOCATION
Source sentences:
text: However, as the aircraft and automotive industries began growing, research into alloys became an industrial effort in the years following 1910, as new magnesium alloys were developed for pistons and wheels in cars, and pot metal for levers and knobs, and aluminium alloys developed for airframes and aircraft skins were put into use.