Assertion: brake drum | /r/MadeOf | cast iron
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The brake drum itself is frequently made of cast iron, though some vehicles have used aluminum drums, particularly for front-wheel applications.
text: Brake drums are usually made from cast iron, bolt onto the wheel hubs or axles, and spin at the same rate as the wheels.
text: The brake drum is made of cast iron and because it does not already conform to a convenient shape for use as a firepot, it is therefore difficult to use as a component in the construction of a forge.
text: The brake drum is made of cast iron and because it does not already conform to a convenient shape for use as a firepot, it is therefore difficult to use as a component in the construction of a forge.
text: Brake drums are usually made from cast iron, bolt onto the wheel hubs or axles, and spin at the same rate as the wheels.