Assertion: alloy | /r/CapableOf | find little practical use
Facets:
value: due to their softness
type: CAUSE
value: due to limited hardenability
type: CAUSE
Source sentences:
text: However, due to their softness and limited hardenability these alloys found little practical use, and were more of a novelty, until the Wright brothers used an aluminium alloy to construct the first airplane engine in 1903.
text: However, these metals found little practical use until the introduction of crucible steel around 300 BC.