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.

- click the request info button next to the product(s) you're interested in learning more about. A URC Representative will contact you in a timely manner with additional details.
Product Name / Characteristics
Maximum Temperature
°F°C
Materials Required
Lbs/ft³Kg/m³
Chemical Analysis by Percentage

UNI-SHOT RF-65

Rapid-fire, mullite based, abrasion resistant low cement shotcrete refractory

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31501730 1632610 AI2O3 63.1 SiO2 32.3 CaO 2.1 Other 2.5

UNI-SHOT RF-88SC

Rapid-fire, high silicon carbide, low cement shotcrete.

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31001700 1652640 AI2O3 8.7 SiO2 5.5 SiC 84.9 Other .9

UNI-SIL

Silica dry vibratable refractory for iron melting coreless applications

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30001650 1312100 AI2O3 0.5 SiO2 99.2 Fe2O3 0.1 Other 0.2

UNI-SIL CU

High purity silica dry vibratable refractory with silicon carbie addition for non-ferrous coreless applications

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27501510 1362180 AI2O3 2.0 SiO2 97.0 Fe2O3 0.07 Other .93

UNI-SIL EZF

Dry silica refractory designed to free flow for iron melting coreless applications

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30001650 1322120 AI2O3 0.5 SiO2 99.2 Fe2O3 0.1 Other 0.2

UNI-SIL F4

High purity silica dry vibratable refractory for iron melting coreless applications

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31001700 1352160 AI2O3 0.7 SiO2 98.8 TiO2 0.07 Other 0.43

UNI-SIL FF30

Blend of natural and fused silica dry vibratable refractory for iron melting coreless applications

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31001700 1302080 AI2O3 0.7 SiO2 98.0 Fe2O3 0.08 Other 1.22

UNI-SIL FF30 TOP CAP

Blend of natural and fused silica dry vibratable refractory for iron melting coreless applications

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30001650 1302080 AI2O3 0.7 SiO2 98.0 Fe2O3 0.08 Other 1.22

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