|
Precast Shapes for Investment
Casting
PERMATECH is pleased to announce
that we are
now offering precast, prefired
Crucibles, Ladles
and Tundishes for the Investment
Casting industry.
|
|
PERMATECH, Inc. has been recognized
for many years as the premier supplier
of intricate prefired precast shapes
to the global aluminum industry. PERMATECH's
expertise in refractory formulations
and casting technology now offers
new and improved solutions for your
Investment Casting requirements.
Precision shapes are now available
that offer the following performance
benefits:
 |
 |
High Strength |
|
Resistance to High Temperatures |
|
Resistance to Attack by
Molten Steels |
|
Thermal Shock Resistance |
|
Investment Casting - Technical
Data
|
|
|
|
Density |
Modulus
of Rupture (After Firing to 1500°
F/ 815° C) |
| Application |
Product
Name |
Al2O3 |
Fused
SiO2 |
lb/ft
3 |
Kg/M
3 |
PSI |
MPa |
| Investment
Casting Ladle/Crucible |
ALPHA-90S |
90% |
--- |
185 |
2963 |
2500 |
17.2 |
| Investment
Casting Tundish |
SIGMA-90S |
--- |
90% |
115 |
1842 |
1200 |
8.3 |
| "Master
Melting" Tundish |
BETA-70S |
70% |
--- |
165 |
2643 |
3000 |
20.7 |
|
