Assertion: osmium's alloy | /r/HasProperty | hard
Facets:
value: very
type: DEGREE
Source sentences:
text: Osmium is principally used alloyed with other metals in the platinum group to produce very hard alloys.
text: Osmium is principally used alloyed with other metals in the platinum group to produce very hard alloys.
text: The alloys of osmium are hard and are mainly used in electrical contacts, pivots of instruments, and nib pens.
text: It is used to produce very hard alloys for fountain pen tips, instrument pivots, needles and electrical contacts.
text: Osmium is almost entirely used to produce very hard alloys for fountain pen tips, instrument pivots, needles and electrical contacts.
text: It is used to produce very hard alloys for fountain pen tips, instrument pivots, needles and electrical contacts.
text: It is used to produce very hard alloys for fountain pen tips, instrument pivots, needles and electrical contacts.