GROUPS
MATERIAL MANUFACTURER
COMPOSITION
EP
Experimental
Zr(hf)O
2
=94.7%
Zirconium Dioxide
+
Hafium
Y
2
O
3
=5.25%
Itrium Trioxide
SiO
2
= 0.020%
Silicon Dioxide
Fe
2
O
3
= 0.010%
Ferrum Trioxide
Na
2
O = 0.010%
Sodium Oxide
CL = 0.020%
Clorium
TiO
2
= 0.010%
Titanium Dioxide
ST
Schuetz – Schuetz
(Germany)
Zr(O
2
) =< 96%
Zirconium Dioxide
HfO
2
=>1%
Hafium Dioxide
Y
2
O
3
=> 4%
Yttrium Trioxide
Al
2
O
3
=< 1%
Aluminium Trioxide
SiO =< 0.02%
Silicon Oxide
ZK
Zirkonzahn – Zirkonzahn
(Germany)
ZrO
2
= 91.5%
Zirconium Dioxide
HfO
2
=> 3.0%
Hafium Dioxide
Y
2
O
3
= 5%
Itrium Trioxide
SiO
2
= 0.020%
Silicon Dioxide
Fe
2
O
3
= 0.0050%
Ferrum Trioxide
Na
2
O = 0.01%
Sodium Oxide
Table 1:
Groups' names, materials, manufacturers and detailed compositions of the three Y-TZP iscs studied.
*Compositions according to the Manufacturer and Chemical Engineer information.
