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 SC-971R

Resin bonded, fused alumina, silicon carbide, graphitic, granular ramming mix.

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32001760 1913060 AI2O3 71.5 SiO2 3.9 SiC+C 22.4 Other 2.2

UNI-RAM V-7

Phosphate bonded, wet vibratable refractory

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31001700 1672680 AI2O3 67.8 SiO2 25.6 P2O5 3.0 Other 3.6

UNI-RAM V-75

Phosphate bonded, wet vibratable refractory

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31001700 1632610 AI2O3 67.8 SiO2 26.0 P2O5 3.0 Other 3.2

UNI-RAM VR-300A

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

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33001820 1903040 AI2O3 91.1 SiO2 1.0 MGO 5.2 Other 2.7

UNI-RAM VR-301A

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

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33001820 1903040 AI2O3 91.7 SiO2 1.0 MGO 5.2 Other 2.1

UNI-RAM VR-550A

Fused alumina, silicon carbide dry vibratable refractory for non-ferrous applications

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30001650 1903040 AI2O3 86.4 SiO2 5.2 SiC 4.4 Other 4.0

UNI-RAM VR-556A

Fused alumina, silicon carbide dry vibratable for iron channel furnace throat and upper case applications

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31001700 1903040 AI2O3 86.8 SiO2 4.3 SiC 4.5 Other 4.4

UNI-RAM VR-558A

Fused alumina, silicon carbide dry vibratable for non-ferrous channel furnace throat and upper case applications

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31001700 1903040 AI2O3 87.5 SiO2 4.4 SiC 4.5 Other 3.6

UNI-RAM VR-560A

Fused alumina, silicon carbide dry vibratable refractory

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31001700 1903040 AI2O3 88.2 SiO2 4.4 SiC 4.6 Other 2.8

UNI-RAM VR-570A

Fused alumina, mullite bonded dry vibratable refractory for iron channel furnace throat applications

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31001700 1903040 AI2O3 94.1 SiO2 3.7 TiO2 1.3 Other 0.9

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