UNITED REFRACTORIES CO.
PRODUCT LISTING

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UNITED REFRACTORIES CO. PRODUCT LISTING

Plastics and Ramming Mixes > Ramming Mixes > High Alumina

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

UNI-RAM 60AS DRY

High alumina ramming mix. Recommended where resistance to temperature, slag, and abrasion are required. Often used for cupola sub bottom.

°F °C
3000 1650
Lbs/ft³ Kg/m³
148 2371
AI2O3 SiO2 TiO2 Fe2O3  
50.7 46.1 1.7 1.1

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

UNI-RAM G-2 DRY

Slag resistant bauxite based graphitic ramming refractory
°F °C
3150 1730
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Carbon Other  
79.3 6.8 9.3 4.6

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

UNI-RAM G-15A

Slag resistant bauxite based graphitic ramming refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Carbon Other  
77.3 8.6 9.3 4.8

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

UNI-RAM BLU J DRY

Mullite based, phosphate bonded damp ramming refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
170 2720
AI2O3 SiO2 P205 Other  
68.1 26.5 2.8 2.6

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

UNI-RAM A-16

Fused alumina, mullite bonded wet ramming refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
195 3120
AI2O3 SiO2 TiO2 Other  
90.7 6.8 1.6 0.9

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

UNI-RAM A-14

Fused alumina based, silicon carbide wet ramming refractory
°F °C
3100 1700
Lbs/ft³ Kg/m³
190 3040
AI2O3 SiO2 SiC & Carbon Other  
77.5 12.8 5.5 4.2

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PRODUCT NAME /
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TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85ESS DRY

High alumina, phosphate bonded, granular ramming refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
173 2770
AI2O3 SiO2 P205 Other  
85.2 8.7 2.4 3.7

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

UNI-RAM 80AS DRY

Granular high alumina wet ramming refractory; excellent resistance to slagging, spalling, and abrasion
°F °C
3200 1760
Lbs/ft³ Kg/m³
168 2690
AI2O3 SiO2 TiO2 Other  
81.9 14.0 2.3 1.6

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PRODUCT NAME /
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TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 75AS DRY

Granular high alumina wet ramming refractory
°F °C
3200 1760
Lbs/ft³ Kg/m³
173 2770
AI2O3 SiO2 TiO2 Other  
81.3 13.5 2.9 2.3

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PRODUCT NAME /
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TEMPERATURE		 MATERIALS
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UNI-RAM 70AS DRY

High alumina ramming refractory; excellent resistance to temperature slagging, spalling, and abrasion
°F °C
3100 1700
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 TiO2 Other  
73.4 21.7 2.7 2.2

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