Assertion: tin bronze | /r/HasAspect | the highest lubricity
Facets:
value: at the expense of some strength
type: MANNER
Source sentences:
text: The tin bronzes rely mostly on tin for their strength; leaded tin bronzes additionally contain modest amounts of lead for better antifrictional properties, but at the expense of some strength; highleaded tin bronzes have the highest lubricity but the lowest strength, aluminum bronzes and manganese bronze serve applications which require their extremely high strength and excellent corrosion resistance.