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

UNI-RAM VR-783A

Fused alumina based dry-vibratable that creates a dense magnesia-alumina spinel bond which has excellent resistance to chemical attack from basic metal oxides or slags. Must be sintered using a steel melt out form

°F °C
3300 1815
Lbs/ft³ Kg/m³
190 3044
AI2O3 SiO2 MGO  
87.2 0.1 12.4

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PRODUCT NAME /
CHARACTERISTICS
MAXIMUM
TEMPERATURE
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UNI-RAM VR-811A

Fused alumina based dry-vibratable that creates a dense magnesia-alumina spinel bond. Improved matrix leads to reduced slag and steel penetration. This product must be sintered using a steel melt out form.

°F °C
3300 1815
Lbs/ft³ Kg/m³
195 3124
AI2O3 SiO2 MGO Other  
85.7 0.8 12.7 0.8

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PRODUCT NAME /
CHARACTERISTICS
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TEMPERATURE
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UNI-RAM VR-810A

Fused alumina based dry-vibratable that creates a dense magnesia-alumina spinel bond. This product must be sintered using a steel melt out form.

°F °C
3300 1815
Lbs/ft³ Kg/m³
195 3124
AI2O3 SiO2 MGO Other  
82.4 0.2 16.7 0.7

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PRODUCT NAME /
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TEMPERATURE
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UNI-PLAS 85HS

High alumina, phosphate bonded refractory with high strength and density throughout its temperature range. Excellent resistance to temperature, slag, and abrasion.

°F °C
3200 1760
Lbs/ft³ Kg/m³
173 2771
AI2O3 SiO2 P205 TiO2  
83.4 8.0 5.1 1.7

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PRODUCT NAME /
CHARACTERISTICS
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TEMPERATURE
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UNI-RAM VR-807A

Designed for the top cap of coreless induction furnaces melting stainless, high alloy, and carbon steels. This product must be sintered using a steel meltout form.

°F °C
3300 1815
Lbs/ft³ Kg/m³
191 3060
AI2O3 SiO2 MGO Other  
80.4 3.2 11.5 4.9

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TEMPERATURE
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UNI-PUMP RF-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 Fe2O3 Other  
72.5 22.5 2.1 0.8 2.9

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UNI-GROUT 951

Fine grained fused alumina, hydraulic setting refractory that is recommended for coating induction furnace coils. Excellent abrasion resistance makes it ideal for pushout linings. Has red tint to help with product identification.

°F °C
3300 1815
Lbs/ft³ Kg/m³
160 2563
AI2O3 SiO2 Ca0  
92.5 1.2 0.6

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UNI-RAM VR-796A

High strength, fused alumina base, spinel bonded dry vibratable refractory for coreless steel melting applications.

°F °C
3300 1820
Lbs/ft³ Kg/m³
195 3120
AI2O3 MGO Cr2O3 Other  
85.0 10.7 2.3 2.0

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TEMPERATURE
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UNI-RAM VR-797A TOP CAP

Spinel bonded dry vibratable, high alumina top cap.

°F °C
3300 1820
Lbs/ft³ Kg/m³
196 3140
AI2O3 SiO2 MGO Other  
82.6 1.5 11.8 4.1

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UNI-RAM VR-91M

High purity, magnesia based dry vibratable refractory for coreless steel melting applications

°F °C
3300 1820
Lbs/ft³ Kg/m³
162 2600
AI2O3 SiO2 MGO Ca0  
1.2 0.7 97.0 0.9

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TEMPERATURE
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UNI-RAM VR-90M

High purity, magnesia based dry vibratable refractory for coreless steel melting applications

°F °C
3300 1820
Lbs/ft³ Kg/m³
173 2770
SiO2 MGO Ca0 Other  
0.6 98.3 0.7 0.4

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PRODUCT NAME /
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TEMPERATURE
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UNI-RAM VR-790A

High strength, fused alumina based, spinel bonded dry vibratable refractory for coreless steel melting applications

°F °C
3300 1820
Lbs/ft³ Kg/m³
192 3080
AI2O3 SiO2 MGO Other  
85.8 0.7 12.8 0.7

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PRODUCT NAME /
CHARACTERISTICS
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TEMPERATURE
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REQUIRED
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UNI-RAM VR-788A

Fused alumina, spinel bonded dry vibratable refractory for coreless steel melting applications

°F °C
3300 1820
Lbs/ft³ Kg/m³
192 3080
AI2O3 SiO2 MGO Other  
86.4 0.2 12.9 0.5

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TEMPERATURE
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UNI-PLAS 90HS FINE NP

Abrasion resistant, fine grained, very high alumina based, phosphate bonded soft plastic

°F °C
3200 1760
Lbs/ft³ Kg/m³
187 3000
AI2O3 SiO2 TiO2 Other  
88.9 9.7 0.6 0.8

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TEMPERATURE
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UNI-PLAS 90HS

Very high alumina, phosphate bonded soft plastic, abrasion and slag resistant

°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
92.3 2.8 4.7 0.2

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UNI-PLAS 90FC

Slag and abrasion resistant, phosphate bonded, fused alumina soft plastic

°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
84.1 8.9 4.7 2.3

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UNI-PLAS 90

High alumina, phosphate bonded soft plastic with good strength

°F °C
3200 1760
Lbs/ft³ Kg/m³
185 2960
AI2O3 SiO2 P205 Other  
86.0 8.4 3.4 2.2

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UNI-PLAS 89

High strength, abrasion resistant, bauxite, phosphate bonded soft plastic refractory

°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Other  
81.6 11.4 3.7 3.3

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CHARACTERISTICS
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UNI-PLAS 85F NP

Fine grained, 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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TEMPERATURE
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UNI-PAPER MICA 82

Flexible mica/glass slip plane material

°F °C
N/A N/A
Lbs/ft³ Kg/m³
N/A N/A
 

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TEMPERATURE
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UNI-PAPER MICA 151

Flexible mica slip plane material

°F °C
N/A N/A
Lbs/ft³ Kg/m³
N/A N/A
 

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TEMPERATURE
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UNI-GROUT 95F

Fused alumina, hydraulic setting high abrasion resistance

°F °C
3100 1700
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 Ca0 Other  
89.8 3.4 4.6 2.2

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UNI-GROUT 950

Fused alumina, hydraulic setting high abrasion resistance

°F °C
3300 1820
Lbs/ft³ Kg/m³
170 2720
AI2O3 SiO2 Ca0 Other  
93.0 0.9 4.4 1.7

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UNI-CLOTH

Woven fiberglass, asbestos free cloth for insulating induction furnaces and pouring ladles

°F °C
1000 540
Lbs/ft³ Kg/m³
N/A N/A
 

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UNI-RAM 90-HS NP

High alumina plastic refractory

°F °C
Lbs/ft³ Kg/m³
 

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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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TEMPERATURE
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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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UNI-RAM 90 PLASTER

Phosphate bonded plaster refractory

°F °C
3200 1760
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 P205 Other  
85.2 9.1 3.4 2.3

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TEMPERATURE
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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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UNI-RAM 85NP PLASTER

High alumina plaster refractory

°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 TiO2 Other  
77.9 18.7 1.7 1.7

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TEMPERATURE
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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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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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UNI-RAM 85C PLASTER

High strength, bauxite based phosphate bonded plaster refractory

°F °C
3200 1760
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 P205 Other  
73.9 19.2 3.7 3.2

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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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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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TEMPERATURE
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UNI-CAST 3100

High strength, cement bonded castable refractory

°F °C
3100 1700
Lbs/ft³ Kg/m³
135 2160
AI2O3 SiO2 Ca0 Other  
57.9 35.1 4.4 2.6

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TEMPERATURE
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PUMP-CAST 60

High alumina, low cement, high strength pumpable refractory

°F °C
3050 1680
Lbs/ft³ Kg/m³
155 2480
AI2O3 SiO2 Ca0 Other  
54.6 41.4 1.6 2.4

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PUMP-CAST 50C

Coarse grained pumpable refractory, high strength and thermal shock resistance

°F °C
2900 1590
Lbs/ft³ Kg/m³
143 2290
AI2O3 SiO2 Ca0 Other  
50.0 44.8 2.4 2.8

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