ALUMINUM REVERBERATORY FURNACE REFRACTORIES

URC can include our RF (Rapid Fire) technology to all low cement products listed.

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

UNI-CAST 2600A

A high strength castable for general use where abrasion resistance and thermal shock resistance are required. This product has been formulated to be non-wetting to aluminum.

°F °C
2600 1425
Lbs/ft³ Kg/m³
128 2131
AI2O3 SiO2 Ca0 Other  
44.9 37.3 10.3 7.5

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

UNI-CAST LC-80SCA

A very high silicon carbide, low cement castable with special additives to make it non-wetting for aluminum application. This material has excellent thermal shock resistance, very high abrasion resistance and very high heat transfer.

°F °C
3100 1705
Lbs/ft³ Kg/m³
165 2643
AI2O3 SiO2 Ca0 SiC  
12.7 5.9 1.4 76.3

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CHARACTERISTICS
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UNI-CAST LW-35G (cast)

A light weight insulating castable designed for casting or gunning applications.

°F °C
2000 1095
Lbs/ft³ Kg/m³
36 577
AI2O3 SiO2 Ca0 Other  
39.5 26.1 19.8 14.6

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UNI-CAST LW-60G

A light weight insulating castable designed for casting or gunning applications.

°F °C
2300 1260
Lbs/ft³ Kg/m³
62 993
AI2O3 SiO2 Ca0 Other  
30.3 49.2 12.1 8.4

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PRODUCT NAME /
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UNI-CAST SCZA

A silicon carbide based low cement castable fortified with zircon. This product has been formulated/developed for applications requiring resistance to abrasion and thermal shock and resistance to aluminum attack.

°F °C
2600 1425
Lbs/ft³ Kg/m³
176 2820
AI2O3 SiO2 Ca0 SiC  
14.6 10.9 1.9 57.0

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UNI-GUN 60HGA

A high alumina, low-cement gunning refractory designed for hot or cold applications. It produces a tough monolithic structure with minimal expansion upon heating. This product has been formulated to be non-wetting to molten aluminum.

°F °C
2600 1427
Lbs/ft³ Kg/m³
137 2195
AI2O3 SiO2 Ca0 Other  
59.5 35.9 1.6 3.0

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CHARACTERISTICS
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UNI-GUN 70HGA

A high alumina, low-cement gunning refractory designed for hot or cold applications. It produces a tough monolithic structure with minimal expansion upon heating. This product has been formulated to be non-wetting to molten aluminum.

°F °C
2600 1427
Lbs/ft³ Kg/m³
143 2291
AI2O3 SiO2 Ca0 Other  
73.0 18.3 1.6 7.1

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UNI-GUN 85GP

A bauxite based, phosphate bonded, gunning plastic refractory. This product has been developed for applications requiring high strength, thermal shock resistance, and abrasion resistance. Placement by gunning and no cure time significantly reduces furnace downtime.

°F °C
3200 1760
Lbs/ft³ Kg/m³
183 2932
AI2O3 SiO2 P205 Other  
80.9 10.9 4.2 3.9

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UNI-GUN RF-60 ALK R

A high alumina, low-cement, gunning mix. This product has been developed for applications requiring abrasion and alkali resistance.

°F °C
3100 1705
Lbs/ft³ Kg/m³
142 2275
AI2O3 SiO2 Ca0 Other  
60.8 33.4 2.9 2.9

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UNI-PUMP 2400A

A coarse aggregate pumpable mix utilized for pouring large sections and as a heat-resistant paving castable. This material has high strength as well as good resistance to thermal shock and is formulated with aluminum non-wetting properties.

°F °C
2450 1345
Lbs/ft³ Kg/m³
124 2051
AI2O3 SiO2 Ca0 Other  
38.6 42.4 9.7 9.3

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UNI-PUMP 55 ALK R

A high alumina, low cement pumping mix. This product has high hot strength, outstanding abrasion resistance and exceptional resistance to alkali attack.

°F °C
3000 1650
Lbs/ft³ Kg/m³
158 2531
AI2O3 SiO2 Ca0 Other  
57.4 38.0 2.1 2.5

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UNI-PUMP 60

A high alumina low cement castable designed for casting or pumping. This product has been formulated/developed for applications requiring high hot strength, excellent resistance to alkali attack and resistance to abrasion and thermal shock.

°F °C
3100 1705
Lbs/ft³ Kg/m³
161 2579
AI2O3 SiO2 Ca0 Other  
60.6 34.6 2.1 2.7

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UNI-PUMP 65A

A mullite based, low cement pump mix with aluminum non-wetting properties. This product has high hot strength and excellent volume stability.

°F °C
2600 1427
Lbs/ft³ Kg/m³
160 2563
AI2O3 SiO2 Ca0 Other  
59.6 31.4 2.0 7.4

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UNI-PUMP 70

A high alumina low cement castable designed for casting or pumping. This product has been formulated/developed for applications requiring high hot strength and resistance to abrasion and thermal shock.

°F °C
3100 1705
Lbs/ft³ Kg/m³
172 2755
AI2O3 SiO2 Ca0 Other  
72.5 22.5 2.1 2.9

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UNI-PUMP 70A

A high alumina low cement castable designed for casting or pumping. This product has been formulated/developed for applications requiring high hot strength and resistance to abrasion, thermal shock and aluminum attack.

°F °C
2600 1425
Lbs/ft³ Kg/m³
172 2755
AI2O3 SiO2 Ca0 Other  
68.8 21.7 2.0 7.3

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UNI-PUMP 85AL

A high alumina, low cement pump mix with aluminum non-wetting properties. This product has high hot strength and excellent volume stability.

°F °C
2600 1425
Lbs/ft³ Kg/m³
184 2932
AI2O3 SiO2 Ca0 Other  
83.8 8.9 2.0 5.3

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UNI-PUMP LC-60SCA

A high strength silicon carbide castable designed for pumping that contains additives making it non-wetting to molten aluminum. This product has excellent resistance to both abrasion and thermal shock as well as high thermal conductivity. It finds applications in divider walls, ramps, jambs and lintels in aluminum melting furnaces.

°F °C
2600 1425
Lbs/ft³ Kg/m³
163 2611
AI2O3 SiO2 Ca0 SiC  
20.6 12.1 2.2 59.6

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UNI-PUMP LC-80HSA

A high alumina low cement castable designed for casting or pumping. This product has been formulated/developed for applications requiring high hot strength and resistance to abrasion, thermal shock and aluminum attack.

°F °C
2600 1425
Lbs/ft³ Kg/m³
183 2932
AI2O3 SiO2 Ca0 Other  
77.2 13.3 2.2 7.3

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UNI-PUMP LC-94A

A high alumina low silica, low cement pump mix with aluminum non- wetting properties. This product’s low silica content provides excellent resistance to corundum growth.

°F °C
2600 1425
Lbs/ft³ Kg/m³
193 3092
AI2O3 SiO2 Ca0 Other  
88.1 5.7 1.4 4.9

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UNI-PUMP RF-45A

A high alumina low cement pumpable mix formulated with rapid fire technology and aluminum non-wetting properties. This product has high hot strength and excellent volume stability.

°F °C
2600 1425
Lbs/ft³ Kg/m³
148 2371
AI2O3 SiO2 Ca0 Other  
47.3 43.1 2.9 6.7

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UNI-PUMP RF-65A SR

A mullite based, low cement pump mix formulated with rapid fire technology and aluminum non-wetting properties. This product has high hot strength and very good thermal shock resistance.

°F °C
2600 1425
Lbs/ft³ Kg/m³
164 2627
AI2O3 SiO2 Ca0 Other  
62.2 28.7 2.0 7.1

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UNI-RAM 85ESS A

A high alumina, phosphate bonded, plastic refractory that exhibits high strength and density throughout its entire temperature range. This product has been formulated to be non- wetting to aluminum.

°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2884
AI2O3 SiO2 P205 Other  
74.9 16.2 3.6 5.3

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UNI-RAM 85HS-A

A bauxite based, phosphate bonded, plastic refractory. This product has been developed for applications requiring high strength, abrasion resistance and resistance to attack by molten aluminum.

°F °C
2600 1425
Lbs/ft³ Kg/m³
185 2964
AI2O3 SiO2 P205 Other  
78.6 11.2 5.0 5.2

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UNI-RAM 85PA

A bauxite based, phosphate bonded, plastic refractory fortified with additives that impart resistance to wetting by aluminum. This product has been developed for applications requiring resistance to aluminum attack, high strength, slag and abrasion resistance.

°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2964
AI2O3 SiO2 P205 Other  
81.5 8.7 3.7 6.1

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UNI-RAM BLU J-A

A mullite based, phosphate bonded plastic refractory. It has a permanent powerful chemical bond that makes the refractory inherently spall-proof. This product has been developed for applications requiring high, hot strength and is formulated to be non-wetting to aluminum.

°F °C
3100 1705
Lbs/ft³ Kg/m³
170 2723
AI2O3 SiO2 P205 Other  
68.5 25.6 3.7 2.2

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UNI-SHIELD 70A

A high alumina low cement castable fortified with zircon and silicon carbide. This product can be cast or pumped. It has been formulated/developed for applications requiring high hot strength and resistance to abrasion, thermal shock and aluminum attack.

°F °C
2600 1425
Lbs/ft³ Kg/m³
172 2755
AI2O3 SiO2 Ca0 Other  
67.2 17.7 2.1 13.0

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Uni-Shield Gun 70 HG A

A high alumina, low cement gunning refractory designed for aluminum furnace maintenance. This product has been developed for hot or cold gunning applications. Special additions improve resistance to wetting by aluminum.

°F °C
2600 1427
Lbs/ft³ Kg/m³
148 2371
AI2O3 SiO2 Ca0 Other  
69.8 17.4 1.5 11.3

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