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Chosun Refractories PTF-175 Plastic Refractory

Category Ceramic , Oxide , Aluminum 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 PTF-175 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 3.85e-7 - 0.000981 GPa

@Temperature 110 °C,
Time 86400 sec
 0.0000558 - 0.142 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
0.0034335 - 0.0063765 GPa

@Temperature 1500 °C,
Time 10800 sec
 0.49799 - 0.92485 ksi

@Temperature 2730 °F,
Time 3.00 hour
Compressive Strength 4.90 - 9.81 MPa

@Temperature 110 °C,
Time 86400 sec
 711 - 1420 psi

@Temperature 230 °F,
Time 24.0 hour
 Cold Crushing Strength
19.6 - 29.4 MPa

@Temperature 1500 °C,
Time 10800 sec
 2840 - 4270 psi

@Temperature 2730 °F,
Time 3.00 hour
 Cold Crushing Strength
24.5 - 34.3 MPa

@Temperature 1350 °C,
Time 10800 sec
 3560 - 4980 psi

@Temperature 2460 °F,
Time 3.00 hour
 Cold Crushing Strength
Thermal Properties Metric English Comments
Thermal Conductivity 1.3725 W/m-K

@Temperature 500 °C
 9.5099 BTU-in/hr-ft²-°F

@Temperature 932 °F
1.5237 W/m-K

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

@Temperature 1830 °F
Maximum Service Temperature, Air 1750 °C
3180 °F
limited
Shrinkage -0.350 %

@Temperature 110 °C,
Time 86400 sec
 -0.350 %

@Temperature 230 °F,
Time 24.0 hour
0.10 %

@Temperature 1350 °C,
Time 10800 sec
 0.10 %

@Temperature 2460 °F,
Time 3.00 hour
0.95 %

@Temperature 1500 °C,
Time 10800 sec
 0.95 %

@Temperature 2730 °F,
Time 3.00 hour
Component Elements Properties Metric English Comments
Al2O3 79 %
79 %
SiO2 13 %
13 %
Descriptive Properties Value Comments
Main Applications Corrosion resistance Electric arc furnace roof
Material Required for Estimating (kg/?) 2,850
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