United Refractories Co. Product Listing

Use the drop-down menu(s) below to filter our extensive monolithic and specialty refractory products for the aluminum, iron/steel/non ferrous metals, cement/lime, petrochemical and power generation industries. Please don’t hesitate to contact us if you need additional information.

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Product Name / Characteristics
Maximum Temperature
°F°C
Materials Required
Lbs/ft³Kg/m³
Chemical Analysis by Percentage

UNI-RAM VR-788A

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

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33001820 1923080 AI2O3 86.4 SiO2 0.2 MGO 12.9 Other 0.5

UNI-RAM VR-790A

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

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33001820 1923080 AI2O3 85.8 SiO2 0.7 MGO 12.8 Other 0.7

UNI-RAM VR-793A TOP CAP

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

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30001650 1953120 AI2O3 83.8 SiO2 0.6 MGO 11.9 Other 3.7

UNI-RAM VR-84M

Magnesia based, spinel bonded dry vibratable inductor refractory for gray/ductile iron applications

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33001820 1752800 AI2O3 10 SiO2 0.6 MGO 88 Other 1.4

UNI-RAM VR-88A

High alumina vibratable refractory

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32001760 1702720 AI2O3 85.7 SiO2 5.9 TiO2 3.3 Other 5.1

UNI-RAM VR-900A

Fused alumina, chrome oxide dry vibratable for iron channel furnace uppercase sidewalls and slag line applications

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31001700 1903040 AI2O3 93.4 Cr2O3 4.0 TiO2 1.5 Other 1.1

UNI-RAM VR-90M

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

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33001820 1732770 SiO2 0.6 CaO 0.7 MGO 98.3 Other 0.4

UNI-RAM VR-91M

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

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33001820 1622600 AI2O3 1.2 SiO2 0.7 CaO 0.9 MGO 97.0

UNI-RAM VR-S

High density silica dry vibratable refractory for iron melting coreless applications

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30001650 1362180 AI2O3 0.5 SiO2 99.2 Other 0.2

UNI-RAM VR-S

Rapid-fire carbon bonded fused alumina base ultra-low cement shotcrete

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31001700 1752800 AI2O3 71.0 SiO2 5.2 CaO 0.4 SiC+C 21.0

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