Assertion: alloy's property | /r/HasProperty | superior
Facets:
Source sentences:
text: Alloys are used because their chemical and physical properties are superior for an application than that of the pure element components.
text: An alloy is a metal (parent metal) combined with other substances (alloying agents), resulting in superior properties such as; strength, hardness, durability, ductility, tensile strength and toughness.