UNITED REFRACTORIES CO.
PRODUCT LISTING

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UNITED REFRACTORIES CO. PRODUCT LISTING

Plastics and Ramming Mixes > Plastics > High Alumina

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

UNI-RAM BLU J

High strength, abrasion resistant phosphate bonded mullite plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
165 2643
AI2O3 SiO2 P205 Other  
67.5 25.8 4.1 2.6

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

UNI-RAM NXT-8

Slag and abrasion resistant, phosphate bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
163 2610
AI2O3 SiO2 P205 Other  
69.9 23.5 3.4 3.2

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

UNI-RAM F-A

High alumina, phosphate bonded plastic refractory
°F °C
2200 1200
Lbs/ft³ Kg/m³
157 2520
AI2O3 SiO2 P205 Other  
50.01 41.9 3.4 4.6

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

UNI-RAM F

High alumina, phosphate bonded, plastic refractory
°F °C
3000 1650
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 P205 Other  
51.1 42.9 3.4 2.6

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

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

UNI-RAM BLU FINE

High alumina, phosphate-bonded, plastic refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 P205 Other  
65.8 28.1 3.7 2.4

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

UNI-RAM BLU 9

High strength phosphate-bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
87.2 7.3 4.5 1.0

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

UNI-RAM BLU 8

High strength phosphate-bonded plastic refractory
°F °C
3300 1820
Lbs/ft³ Kg/m³
188 3010
AI2O3 SiO2 P205 Other  
86.7 10.5 2.5 0.3

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

UNI-RAM BLU

Coarse grained, mullite-based, phosphate bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 P205 Other  
65.6 28.4 3.4 2.6

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

UNI-RAM 90-HS NP

High alumina plastic refractory
°F °C
Lbs/ft³ Kg/m³
 

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

UNI-RAM 90 HS

High strength, fused alumina, phosphate bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
90.8 3.1 4.8 1.3

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

UNI-RAM 90FC

Slag and abrasion resistant, phosphate bonded fused alumina plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
87.2 7.3 4.5 1.0

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

UNI-RAM 89

High alumina, phosphate bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
89.0 6.0 3.5 1.5

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

UNI-RAM 85F NP

High alumina, clay bonded plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
183 2930
AI2O3 SiO2 TiO2 Other  
78.2 17.8 2.1 1.9

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

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

UNI-RAM 85ESS

High strength, phosphate bonded bauxite plastic refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Other  
77.1 15.8 3.8 3.3

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
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UNI-RAM 80F

Fine grained, high alumina, phosphate bonded plastic refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Other  
77.4 15.2 3.6 3.8

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PRODUCT NAME /
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TEMPERATURE		 MATERIALS
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UNI-RAM 70J

High alumina, mullite based, phosphate bonded plastic refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
170 2720
AI2O3 SiO2 P205 Other  
68.5 25.6 3.7 2.2

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