Foundry Refractories - Iron - Cupola


Upper StackMelt ZoneCupola WellCupola BottomTaphole, Front Slagger / SeparatorIron Runner

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

UNI-GUN LC-451 SC

High silicon carbide, low cement gunning refractory

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31001700 1652640 AI2O3 38.8 SiO2 4.0 CaO 1.6 SiC+C 53.9

UNI-GUN LC-452 SC

High silicon carbide, low cement gunning refractory

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31001700 1682690 AI2O3 41.8 SiO2 5.5 CaO 1.5 SiC+C 48.3

UNI-GUN LC-453 SC

High silicon carbide, ultra-low cement gunning refractory

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31001700 1702720 AI2O3 42.8 SiO2 5.6 CaO 0.8 SiC+C 48.8

UNI-GUN RF-50RG

Rapid-fire, abrasion resistant, mullite based gunning refractory

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30001650 1332130 AI2O3 51.5 SiO2 43.4 CaO 2.8 Other 2.3

UNI-GUN RF-60RG

Rapid-fire, abrasion resistant, mullite based gunning refractory, abrasion resistant

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31001700 1372200 AI2O3 58.9 SiO2 35.6 CaO 2.8 Other 2.3

UNI-GUN RF-65RG

Rapid-fire, abrasion resistant, mullite based gunning refractory

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31501730 1442310 AI2O3 64.9 SiO2 29.3 CaO 2.8 Other 3.0

UNI-GUN SC-20

High silicon carbide, graphitic gunning refractory

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31001700 1252000 AI2O3 44.9 SiO2 17.6 SiC+C 33.4 Other 4.1

UNI-PUMP 327

Hot patch, rapid-fire carbon bonded fused alumina based ultra-low cement pumpable

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31001700 1802880 AI2O3 71.9 SiO2 5.0 CaO 0.4 SiC+C 20.8

UNI-PUMP 327 FS

Rapid-fire carbon bonded fused alumina based ultra-low cement pumpable

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31001700 1802880 AI2O3 71.4 SiO2 4.9 CaO 0.7 SiC+C 20.9

UNI-PUMP 400

Fused alumina, silicon carbide, graphite ultra-low cement pumpable – slag resistant

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31001700 1923080 AI2O3 73.3 SiO2 5.3 CaO 0.7 SiC+C 18.0

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