Tungsten-Carbide is an extremely hard material with a rating of nine on the Moh scale, surpassed only by diamond which has a rating of ten.
(Tungsten-Carbide; is; an extremely hard material with a rating of nine on the Moh scale) (diamond; has; a rating of ten)
Tungsten-Carbide diamond
is has
an extremely hard material with a rating of nine on the Moh scale
a rating of ten