Assertion: alloy | /r/ObjectUse | used in the alloy
Facets:
Source sentences:
text: The color of 14K gold is determined by the metals used in the alloy as well as the proportion of each metal used.
text: They are generally about 10 percent denser than steel, although alloys using aluminium or silicon may be slightly less dense.
text: Alloying Almost all metals are used as alloys—that is, mixtures of several elements—because these have properties superior to pure metals.
text: There is no standard proportion to the metals used in this alloy, although it is often around 75% copper and 20% tin with low proportions of the other metals.
text: The other metals used in the alloy are often not expensive and do not impact on the overall cost of the metal by much.