GENERAL INFORMATION
 ZIRCAR Refractory Sheet Type RS-1200˼ ±â±¸³ª 1300°C(2372°F)¿Âµµ¿¡¼ »ç¿ëµÇ´Â Àåºñµé¿¡
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CHARACTERISTICS &
PROPERTIES
Typical Composition, % |
|
Al2O3 |
82 |
SiO2 |
12 |
Other Metal Oxides, % |
6 |
Organic Content , % |
0 |
Density, gm/cm3
(lb/ft3) |
2.16 (135) |
Porosity, % |
31 |
Color |
White |
Flammability |
Nil |
Max Use Temperature*,C (F) |
1300 (2372) |
Melting Point, C (F) |
1500 (2732) |
Modulus of Rupture**, MPa (psi) |
|
as Received |
31 (4500) |
Compressive Strength**, MPa (psi) |
|
at 2% Compression |
55 (8,000) |
Specific Heat, J/kg K
(BTU/lb?/sup>F) |
|
at 600?/sup>C
(1100?/sup>F) |
1172 (0.28) |
Thermal Expansion, |
|
RT- 400?/sup>C
(752?/sup>F) |
9.0 x 10-6/°C |
Linear Shrinkage^, % |
|
after 24 hrs. at 1100°C (2012°F) |
0.7 |
after 2 4 hrs. at 1300°C (2372°F) |
1 |
Loss on Ignition, % at 982°C (1800°F) |
1 - 2 |
Hardness, Durometer "D" |
85 - 90 |
Electrical Properties, |
|
Volume Resistivity, ohm-cm |
7.2 x 1011 |
Surface Resistance, ohms |
2.3 x 1011 |
Dielectric Strength, Volts/mil |
71 |
Breakdown Voltage, kV |
|
(1/8" thick piece) |
7.3 |
Arc Resistance, sec. |
>420 |
Thermal Conductivity**, |
|
W/m K (BTU/ ft2
?/sup>F/in) |
|
200°C (392°F) |
0.62 (4.3) |
400°C (752°F) |
0.65 (4.5) |
600°C (1112°F) |
0.66 (4.6) |
1000°C (1832°F) |
0.68
(4.7) |
* Maximum use temperature is dependent on
variables such as stresses, both thermal and mechanical, and the chemical
environment that the material experiences. ** Properties expressed parallel
to thickness. ^ Properties expressed perpendicular to thickness.
AVAILABILITY
Please
call, fax or e-mail for pricing and availability.
Item
# |
Description |
AS01 |
RS-1200, 24" X 24" X
1/8" |
AS02 |
RS-1200, 24" X 24" X
3/16" |
AS03 |
RS-1200, 24" X 24" X
1/4" |
AS04 |
RS-1200, 24" X 24" X
3/8" |
AS05 |
RS-1200, 24" X 24" X
1/2" |
AS06 |
RS-1200, 24" X 24" X
3/4" |
AS07 |
RS-1200, 24" X 24" X
1" |
AS08 |
RS-1200, 24" X 24" X
2" |
AS20 |
RS-1200, 24" X 48" X
1/8" |
AS21 |
RS-1200, 24" X 48" X
3/16" |
AS22 |
RS-1200, 24" X 48" X
1/4" |
AS23 |
RS-1200, 24" X 48" X
3/8" |
AS24 |
RS-1200, 24" X 48" X
1/2" |
AS25 |
RS-1200, 24" X 48" X
3/4" |
AS26 |
RS-1200, 24" X 48" X
1" |
AS27 |
RS-1200, 24" X 48" X
2" |
AS28 |
RS-1200, 24" X 48" X 1
1/4" |
AS29 |
RS-1200, 24" X 48" X 1
1/2" |
AS30 |
RS-1200, 24" X 48" X 1
3/4" |
AS50 |
RS-1200, 36" X 36" X
1/4" |
AS51 |
RS-1200, 36" X 36" X
3/8" |
AS52 |
RS-1200, 36" X 36" X
1/2" |
AS53 |
RS-1200, 36" X 36" X
3/4" |
AS54 |
RS-1200, 36" X 36" X
1" |
AS55 |
RS-1200, 36" X 36" X
2" |
AS60 |
RS-1200, 48" X 48" X
1/4" |
AS61 |
RS-1200, 48" X 48" X
3/8" |
AS62 |
RS-1200, 48" X 48" X
1/2" |
AS63 |
RS-1200, 48" X 48" X
3/4" |
AS64 |
RS-1200, 48" X 48" X
1" |
AS65 |
RS-1200, 48" X 48" X
2" |
|