UNITED REFRACTORIES CO.
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Gunning Mixes > Low Cement

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PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN RF-50RG

Rapid-fire, abrasion resistant, mullite based gunning refractory

°F	°C
3000	1650

Lbs/ft³	Kg/m³
133	2130

AI₂O₃	SiO₂	Ca0	Other
51.5	43.4	2.8	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN RF-60RG

is a high alumina, low-cement, gunning mix. This product has been developed with rapid-fire technology, for applications requiring abrasion resistance and formulated to be easily gunned with minimal rebound.

°F	°C
3100	1705

Lbs/ft³	Kg/m³
137	2195

AI₂O₃	SiO₂	Ca0	Other
58.9	35.6	2.8	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN RF-60Z RG

Zirconia containing, low cement gunning refractory, abrasion and alkali resistant.

°F	°C
3100	1705

Lbs/ft³	Kg/m³
143	2291

AI₂O₃	SiO₂	Ca0	ZrO₂
58.0	31.9	2.8	4.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN RF-70RG

Rapid-fire, abrasion resistant, low cement gunning refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
150	2400

AI₂O₃	SiO₂	Ca0	Other
69.7	24.1	2.9	3.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
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UNI-GUN B

Carbon bonded gunning refractory.

°F	°C
3000	1650

Lbs/ft³	Kg/m³
90	1440

AI₂O₃	SiO₂	Carbon	Other
14.6	28.4	52.0	5.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN SC-20

High silicon carbide, graphitic gunning refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
125	2000

AI₂O₃	SiO₂	SiC & Carbon	Other
44.9	17.6	33.4	4.1

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN RF-65RGA

Rapid-fire, abrasion resistant, mullite based gunning refractory, non-wetting to aluminum

°F	°C
3100	1700

Lbs/ft³	Kg/m³
143	2290

AI₂O₃	SiO₂	Ca0	Other
63.1	28.1	2.8	6.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN RF-65RG

Rapid-fire, abrasion resistant, mullite based gunning refractory

°F	°C
3150	1730

Lbs/ft³	Kg/m³
144	2310

AI₂O₃	SiO₂	Ca0	Other
64.9	29.3	2.8	3.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN LC-80SC

Very high silicon carbide gunning refractory, abrasion and thermal shock resistance, high heat transfer

°F	°C
3000	1650

Lbs/ft³	Kg/m³
145	2320

AI₂O₃	SiO₂	Ca0	SiC
12.0	5.0	4.5	77.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN LC-60SC

High strength, high silicon carbide, low cement gunning refractory

°F	°C
3050	1680

Lbs/ft³	Kg/m³
160	2560

AI₂O₃	SiO₂	Ca0	SiC
24.0	12.3	1.5	61.1

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN LC-453 SC

High silicon carbide, ultra-low cement gunning refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
170	2720

AI₂O₃	SiO₂	Ca0	SiC & Carbon
42.8	5.6	0.8	48.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN LC-452 SC

High silicon carbide, low cement gunning refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
168	2690

AI₂O₃	SiO₂	Ca0	SiC & Carbon
41.8	5.5	1.5	48.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN LC-451 SC

High silicon carbide, low cement gunning refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
165	2640

AI₂O₃	SiO₂	Ca0	SiC & Carbon
38.8	4.0	1.6	53.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN FS-AR

High strength, low cement, fused silica gunning refractory, abrasion and thermal shock resistant

°F	°C
2300	1260

Lbs/ft³	Kg/m³
121	1940

AI₂O₃	SiO₂	Ca0	Other
25.7	66.2	7.5	0.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
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CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN FS-6AR

High strength, low cement, fused silica gunning refractory, abrasion and thermal shock resistant

°F	°C
2300	1260

Lbs/ft³	Kg/m³
135	2160

AI₂O₃	SiO₂	Ca0	Other
27.8	68.8	2.2	1.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN C

Carbon based gunning refractory

°F	°C
2900	1590

Lbs/ft³	Kg/m³
92	1470

AI₂O₃	SiO₂	Carbon	Other
16.4	27.3	52.2	4.1

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

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REQUIRED

CHEMICAL ANALYSIS
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UNI-GUN 90HG

Fused alumina, low cement gunning refractory for hot or cold applications

°F	°C
3250	1790

Lbs/ft³	Kg/m³
158	2530

AI₂O₃	SiO₂	Ca0	Other
90.0	7.9	1.5	0.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN 80HG

Bauxite based, low cement gunning refractory for hot or cold applications

°F	°C
3200	1760

Lbs/ft³	Kg/m³
147	2360

AI₂O₃	SiO₂	Ca0	Other
80.2	14.9	1.6	3.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN RF-70HGA

A high alumina, low-cement gunning refractory designed for hot or cold applications. It produces a tough monolithic structure with minimal expansion upon heating. This product has been formulated to be non-wetting to molten aluminum.

°F	°C
2600	1427

Lbs/ft³	Kg/m³
143	2291

AI₂O₃	SiO₂	Ca0	Other
73.0	18.3	1.6	7.1

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN 70HG

High alumina, low cement gunning refractory, developed to be cast or gunned for hot or cold applications

°F	°C
3150	1730

Lbs/ft³	Kg/m³
143	2290

AI₂O₃	SiO₂	Ca0	Other
76.0	19.1	1.6	3.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
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UNI-GUN RF-60HGA

°F	°C
2600	1427

Lbs/ft³	Kg/m³
137	2195

AI₂O₃	SiO₂	Ca0	Other
59.5	35.9	1.6	3.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN 60HG

High alumina, low cement gunning mix that may be cast or gunned for hot or cold applications.

°F	°C
3100	1700

Lbs/ft³	Kg/m³
137	2200

AI₂O₃	SiO₂	Ca0	Other
59.5	35.9	1.7	3.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-GUN 471SC

Cement-free, fortified high silicon carbide with graphite gunning refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
161	2580

AI₂O₃	SiO₂	SiC & Carbon	Other
45.8	5.3	40.8	8.1

UNITED REFRACTORIES CO. PRODUCT LISTING

Gunning Mixes > Low Cement

Request More Information on UNI-GUN RF-50RG

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Request More Information on UNI-GUN RF-65RGA

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Request More Information on UNI-GUN LC-80SC

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Request More Information on UNI-GUN LC-453 SC

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Request More Information on UNI-GUN LC-451 SC

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UNITED REFRACTORIES CO.
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