Double Gob Orifice Rings For 10” Spout - Saint-Gobain

SINTERED MATERIALS ZIRCON
CHEMICAL ANALYSIS
SiO 2
31.5%
ZrO 2
66%
CRYSTALLOGRAPHIC ANALYSIS
Principal phase .........................................................................................Zircon
Secondary phases ..................................................................Monoclinic zirconia
and silicate phase
PHYSICAL CHARACTERISTICS (valid only for expendables)
International System British Standard Units
Bulk density ..........................3.6 Tm -3
..........................................224 pcf
Open porosity ...........................19% .............................................19%
Cold crushing strength ..........80 Mpa
Refractoriness
.......................................11600 psi
under load 2 105 Pa, 0.5% at ....1610°C
Coefficient of
under load 29 psi, 0.5% at ....2930°F
thermal expansion ...........4.8 10-6 °C-1 .....................................2.6 10-6 °F-1 Thermal conductivity
at 1000°C .........................3Wm -1 °C -1 at 1830°F .......20.80 BTU in hr -1 ft -2 °F -1
Thermal shock resistance ..........good .............................................good
TYPICAL APPLICATIONS
CZ 66
Special orifice rings with heavy thickness for borosilicate glass
15
Fe 2O 3
0.1%
TiO 2
0.5%
Other
1.9%
The data quoted above provides average values for current production and is not contractual.
If further information is required, please contact the Saint-Gobain SEFPRO Marketing Department.
© 2000 - 2010 Saint-Gobain SEFPRO - Expendables for Container and Tableware