55
Transition Metals
Named after the Titans, a race of mythic
Greek gods, titanium is a silvery metal. It is
as strong as steel but much lighter, and it is not
corroded by water or chemicals. This strong
metal also makes excellent protective shields
in body armour. Titanium is commonly used
to prepare titanium dioxide, a compound
of titanium and oxygen that is used in paints
and sunscreen. Titanium is not toxic so it can
be used to make medical implants, such as
artificial hip joints. Wristwatches made
with titanium alloys are light and strong.
This large, deep red
cr ystal of brookite
contains titanium dioxide.
This
titanium
frame is
lightweight
but strong.
The titanium plate placed
inside acts as as shield.
The titanium
dioxide in this
sunscreen blocks
damaging ultraviolet
(UV) radiation
in sunlight.
This metal’s shine fades to
grey when exposed to air.
This titanium joint
can replace damaged
bone in body.
This watch
casing is made of
a titanium alloy.
This drill bit is
hardened with a coating
of titanium nitride.
Titanium
Drill bit
Sunscreen
W
ir
ts
w
a
tc
h
Roller blades
Body armour
Forms
This grey, cubic
cr ystal is made of the
compound calcium
titanium oxide.
Uses
22 22 26
State: Solid
Discovery: 1791
Ti
22
These are cr ystals
of the mineral albite.
Laboratory sample of pure titanium
Brookite
Pe
rov
sk
ite
A
rt
if
(^) c
ia
l
hi
p
(^) j
o
in
t
054-055_Scandium_Titanium.indd 55 12/12/16 5:37 pm