UNITED REFRACTORIES CO.
PRODUCT LISTING

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UNITED REFRACTORIES CO. PRODUCT LISTING

Castables > Low Cement > High Alumina

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PRODUCT NAME /
CHARACTERISTICS
MAXIMUM
TEMPERATURE
MATERIALS
REQUIRED
CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-TUFF RF-70A

is a high alumina, low cement castable reinforced with a high loading of stainless-steel fibers. It has been formulated/developed for applications requiring high hot strength, fracture toughness, thermal shock resistance and resistance to abrasion. A non-wetting additive has been included in this formulation.

°F °C
2600 1425
Lbs/ft³ Kg/m³
175 2804
AI2O3 SiO2 Ca0 Other  
69.9 22 2.1 6.0

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PRODUCT NAME /
CHARACTERISTICS
MAXIMUM
TEMPERATURE
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REQUIRED
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UNI-GUN RF-65 A

is a high alumina, low-cement, gunning mix. This product has been developed with rapid-fire technology, for applications requiring abrasion resistance and formulated to be easily gunned with minimal rebound.

°F °C
3200 1760
Lbs/ft³ Kg/m³
149 2387
AI2O3 SiO2 Ca0 Other  
66.5 21.3 2.9 9.3

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PRODUCT NAME /
CHARACTERISTICS
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TEMPERATURE
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UNI-CAST MLX-81

High alumina, high strength, low cement castable impervious to gas, slag and metal penetration.

°F °C
3100 1700
Lbs/ft³ Kg/m³
172 2760
AI2O3 SiO2 TiO2 Other  
79.4 16.2 1.8 2.6

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PRODUCT NAME /
CHARACTERISTICS
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UNI-CAST MLX-70

High strength, mullite based, low cement castable impervious to gas, slag and metal penetration.

°F °C
3150 1730
Lbs/ft³ Kg/m³
163 2610
AI2O3 SiO2 Ca0 Other  
68.4 27.5 1.7 2.4

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PRODUCT NAME /
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TEMPERATURE
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UNI-CAST ML-77A

High strength, mullite based, low cement castable, Non-wetting to aluminum, impervious to gas, slag and metal penetration

°F °C
3300 1820
Lbs/ft³ Kg/m³
158 2530
AI2O3 SiO2 Ca0 Other  
67.5 25.0 1.4 6.1

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PRODUCT NAME /
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TEMPERATURE
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UNI-CAST ML-77

High strength, mullite based, low cement castable, impervious to gas, slag and metal penetration

°F °C
3100 1700
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 Ca0 Other  
69.6 25.8 1.4 3.2

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PRODUCT NAME /
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TEMPERATURE
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UNI-CAST ML-69CA

Coarse grained, high strength, mullite based, low cement castable, non-wetting to aluminum slag, abrasion and thermal cycling resistant

°F °C
3100 1700
Lbs/ft³ Kg/m³
158 2530
AI2O3 SiO2 Ca0 Other  
61.9 31.3 1.2 5.6

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PRODUCT NAME /
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TEMPERATURE
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UNI-CAST ML-69C

Coarse grained, high strength, mullite based, low cement castable, slag, abrasion and thermal cycling resistant

°F °C
3050 1680
Lbs/ft³ Kg/m³
158 2530
AI2O3 SiO2 Ca0 Other  
63.7 31.8 1.3 3.2

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PRODUCT NAME /
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TEMPERATURE
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UNI-CAST LC-85

High alumina, low cement castable developed to be vibra-cast

°F °C
3300 1820
Lbs/ft³ Kg/m³
178 2850
AI2O3 SiO2 Ca0 Other  
84.3 10.1 1.5 4.1

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PRODUCT NAME /
CHARACTERISTICS
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TEMPERATURE
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UNI-CAST LC-80HSA

High alumina, low cement castable, Non-wetting to aluminum with high hot strength

°F °C
3200 1760
Lbs/ft³ Kg/m³
183 2930
AI2O3 SiO2 Ca0 Other  
79.9 12.0 2.1 6.0

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PRODUCT NAME /
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TEMPERATURE
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UNI-CAST LC-70C

Slag, abrasion and thermal cycling resistant,.coarse-grained, high alumina, low cement castable

°F °C
3200 1760
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 Ca0 Other  
71.4 23.9 1.3 3.4

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PRODUCT NAME /
CHARACTERISTICS
MAXIMUM
TEMPERATURE
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UNI-CAST LC-65SR

High alumina, low cement castable with high hot strength and thermal shock resistance

°F °C
3100 1700
Lbs/ft³ Kg/m³
155 2480
AI2O3 SiO2 Ca0 Other  
64.0 31.7 1.5 2.8

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PRODUCT NAME /
CHARACTERISTICS
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TEMPERATURE
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UNI-CAST LC-65PA

High alumina, low cement castable, non-wetting to aluminum developed to be vibra-cast or pumped

°F °C
3100 1700
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 Ca0 Other  
63.1 30.0 1.3 5.6

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PRODUCT NAME /
CHARACTERISTICS
MAXIMUM
TEMPERATURE
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UNI-CAST LC-65P

High alumina, low cement castable with hot strength and abraision resistance for vibra-casting or pumping

°F °C
3100 1700
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 Ca0 Other  
65.5 30.6 1.1 2.8

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TEMPERATURE
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UNI-CAST LC-60

Thermal shock resistant, high alumina, low cement castable refractory

°F °C
3100 1700
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 Ca0 Other  
62.7 33.1 1.6 2.6

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TEMPERATURE
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UNI-CAST LC-50

Abrasion resistant, high alumina, low cement castable refractory

°F °C
3000 1650
Lbs/ft³ Kg/m³
147 2360
AI2O3 SiO2 Ca0 Other  
54.6 41.3 1.5 2.6

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UNI-CAST LC-45P

Abraision resistant high alumina, low cement castable, formulated for pumping

°F °C
2900 1590
Lbs/ft³ Kg/m³
147 2360
AI2O3 SiO2 Ca0 Other  
50.2 44.7 2.4 2.7

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UNI-CAST IC-7

High alumina, low cement, self leveling, mullite based castable with high hot strength and slag resistance.

°F °C
3200 1760
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 Ca0 Other  
68.4 28.1 1.1 2.4

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TEMPERATURE
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UNI-CAST 18G

Volume stable, high hot strength, silicon carbide, low cement castable

°F °C
3100 1700
Lbs/ft³ Kg/m³
165 3080
AI2O3 SiO2 Ca0 Other  
66.8 29.4 1.0 2.8

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