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.

UNITED REFRACTORIES CO. PRODUCT LISTING

Vibratables - Dry/Wet > Dry - High Alumina Mullite Bonded

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM VR-611A

Mullite based dry-vibratable refractory used for coreless melting of gray and ductile iron.
°F °C
3100 1705
Lbs/ft³ Kg/m³
170 2723
AI2O3 SiO2 TiO2 Other  
77.1 19.3 1.4 0.9

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM VR-900A

Fused alumina, chrome oxide dry vibratable for iron channel furnace uppercase sidewalls and slag line applications
°F °C
3100 1700
Lbs/ft³ Kg/m³
190 3040
AI2O3 Cr2O3 TiO2 Other  
93.4 4.0 1.5 1.1

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM VR-570A

Fused alumina, mullite bonded dry vibratable refractory for iron channel furnace throat applications
°F °C
3100 1700
Lbs/ft³ Kg/m³
190 3040
AI2O3 SiO2 TiO2 Other  
94.1 3.7 1.3 0.9

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PRODUCT NAME /
CHARACTERISTICS		 MAXIMUM
TEMPERATURE		 MATERIALS
REQUIRED		 CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM VR-558A

Fused alumina, silicon carbide dry vibratable for non-ferrous channel furnace throat and upper case applications
°F °C
3100 1700
Lbs/ft³ Kg/m³
190 3040
AI2O3 SiO2 SiC Other  
87.5 4.4 4.5 3.6

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