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-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-SHIELD 70A

A high alumina low cement castable fortified with zircon and silicon carbide. This product can be cast or pumped.

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26001425 1722755 AI2O3 67.2 SiO2 17.7 CaO 2.1 Other 13.0

Uni-Shield Gun 70 HG A

A high alumina, low cement gunning refractory designed for aluminum furnace maintenance.

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26001427 1482371 AI2O3 69.8 SiO2 17.4 CaO 1.5 Other 11.3

UNI-SHOT 327

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

UNI-SHOT 400

Slag resistant, fused alumina, silicon carbide, graphite ultra-low cement shotcrete

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31001700 1923080 AI2O3 72.7 SiO2 5.0 CaO 0.7 SiC+C 19.0

UNI-SHOT 45

High alumina, low cement castable refractory especially designed for shotcreting or pumping

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29501620 1482370 AI2O3 50.4 SiO2 44.3 CaO 3.0 Other 2.3

UNI-SHOT 452

Ultra-low cement, thermal shock and slag resistant silicon carbide shotcrete

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31001700 1702720 AI2O3 47.2 SiO2 5.5 CaO 0.4 SiC+C 45.9

UNI-SHOT 60

Mullite based low cement shotcrete

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31001700 1532450 AI2O3 59.0 SiO2 36.5 CaO 2.0 Other 2.5

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