Songhan Plastic Technology Co.,Ltd.
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Chosun Refractories PT-140 Plastic Refractory

Category Ceramic , Oxide , Silicon Oxide
Manufacturer Chosun Refractories
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Chosun Refractories PT-140 Plastic Refractory.pdf
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Material Notes:
Information provided by Chosun Refractories via Korea Institute of Ceramic Engineering and Technology (KICET).
Mechanical Properties Metric English Comments
Modulus of Rupture 3.37e-7 - 0.000491 GPa

@Temperature 110 °C,
Time 86400 sec
 0.0000489 - 0.0711 ksi

@Temperature 230 °F,
Time 24.0 hour
0.002943 - 0.005886 GPa

@Temperature 1350 °C,
Time 10800 sec
 0.4269 - 0.8537 ksi

@Temperature 2460 °F,
Time 3.00 hour
Compressive Strength 2.94 - 7.85 MPa

@Temperature 110 °C,
Time 86400 sec
 427 - 1140 psi

@Temperature 230 °F,
Time 24.0 hour
 Cold Crushing Strength
14.7 - 24.5 MPa

@Temperature 1350 °C,
Time 10800 sec
 2130 - 3560 psi

@Temperature 2460 °F,
Time 3.00 hour
 Cold Crushing Strength
Thermal Properties Metric English Comments
Thermal Conductivity 0.94215 W/m-K

@Temperature 500 °C
 6.5280 BTU-in/hr-ft²-°F

@Temperature 932 °F
1.0352 W/m-K

@Temperature 1000 °C
 7.1727 BTU-in/hr-ft²-°F

@Temperature 1830 °F
Maximum Service Temperature, Air 1400 °C
2550 °F
limited
Shrinkage -1.20 %

@Temperature 1350 °C,
Time 10800 sec
 -1.20 %

@Temperature 2460 °F,
Time 3.00 hour
-0.700 %

@Temperature 110 °C,
Time 86400 sec
 -0.700 %

@Temperature 230 °F,
Time 24.0 hour
Component Elements Properties Metric English Comments
Al2O3 35 %
35 %
SiO2 56 %
56 %
Descriptive Properties Value Comments
Main Applications Various furnace
Material Required for Estimating (kg/?) 2,300
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