PFM:Ni-Cr-Nb
free alloys, unparalleled homogeneity,
major porcelain brands; after firing, the
common to all porcelains. Titanium
and precise alloy chemistry.
porcelain remains in favorable compres-
also improves anti-greening effects for
sion, not over stressed.
more esthetic restorations.
Comandium II's 14.3 CTE is
optimized for major porcelain brands
such as Ceramco, Noritake, as well as
II is also available in a non-branded
other medium-grain porcelains.
200 gram package.
Comandium II's CTE conforms to many
For further economy, Comandium
Use Comandium II with confidence.
Porcelain bond strength is
enhanced with Comandium II's
titanium (Ti) and columbium (Cb)
additions, chemically bonding with the
feldspar (SiO2) and kaolin (K2O),
With its small, efficient ingot design
(4.90g), Comandium II melts fast,
minimizing gas and oxide formation.
Tensile
Strength
Yield
Strength
Modulus of
Elasticity
Elongation
Percent
Vickers
Hardness
Density
Color
Coefficient of
Expansion
Melting Range
Composition
153,600
(1,059)
116,435
(803)
29.0 (0.20)
3
375
8.0
White
14.3
2,147-2,357
(1,175-1,292)
Ni 76.0%
Cr 12.0%
Cb 3.95%
Mo, Al, Si, Ti
psi (MPa)
Comandium II
psi (MPa)
psi (MPa) X10
6
%
HV1
g/cm
3
(@500°C) X10-6
°F (°C)
23
