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PRODUCT NAME /
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CHEMICAL ANALYSIS
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APEX 14 NITRIDE BONDED BRICK

Silicon nitride bonded SiC brick. High SiC content and unique bonding process give these brick exceptional resistance to abrasion and oxidation.

°F °C
3300 1815
Lbs/ft³ Kg/m³
165 2642
SiC Fe2O3 Other  
73.3 0.45 22.0

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UNI-SHOT RF-70CF

High alumina, no cement shotcrete. High Strength, and excellent abrasion resistance.

°F °C
3150 1730
Lbs/ft³ Kg/m³
168 2691
AI2O3 SiO2 Ca0 Fe2O3  
68.2 28.5 0.1 0.8

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UNI-SHOT RF-60CF

Mullite based, no cement, rapid-fire shotcrete. Exception slag, abrasion and alkali resistance.

°F °C
3100 1705
Lbs/ft³ Kg/m³
156 2499
AI2O3 SiO2 Ca0 Fe2O3  
59.7 37.5 Trace 0.8

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UNI-PUMP 350

Fast fire, carbon bonded ultra low cement castable with excellent resistance to slag corrosion

°F °C
3100 1705
Lbs/ft³ Kg/m³
178 2850
AI2O3 SiO2 Ca0 SiC & Carbon  
62.7 5.0 0.4 27.8

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UNI-CAST 400

High strength, high alumina workhorse containing SiC. Excellent against corrosive slags, thermal shock, and mechanical abuse.

°F °C
3150 1730
Lbs/ft³ Kg/m³
192 3076
AI2O3 SiO2 Ca0 SiC & Carbon  
72.7 5.0 0.7 19.1

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UNI-PUMP RF-70

A high alumina low cement castable designed for casting or pumping. This product has been formulated/developed for applications requiring high hot strength and resistance to abrasion and thermal shock.

°F °C
3100 1705
Lbs/ft³ Kg/m³
172 2755
AI2O3 SiO2 Ca0 Fe2O3 Other  
72.5 22.5 2.1 0.8 2.9

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UNI-GUN LC-425SC

High alumina mix fortified with SiC. Excellent slag corrosion resistance. Easily gunned with minimal rebound.

°F °C
3150 1730
Lbs/ft³ Kg/m³
157 2515
AI2O3 SiO2 Ca0 SiC & Carbon  
64.1 7.2 1.7 24.2

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UNI-GUN 552SC

Pre-dampened high SiC product designed to withstand extreme conditions in high tonnage cupolas. Easily gunned with minimal rebound.

°F °C
3100 1705
Lbs/ft³ Kg/m³
149 2387
AI2O3 SiO2 Ca0 SiC & Carbon  
43.1 5.8 0.1 49.4

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UNI-RAM 60AS DRY

High alumina ramming mix. Recommended where resistance to temperature, slag, and abrasion are required. Often used for cupola sub bottom.

°F °C
3000 1650
Lbs/ft³ Kg/m³
148 2371
AI2O3 SiO2 TiO2 Fe2O3  
50.7 46.1 1.7 1.1

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UNI-RAM 902HS

High alumina, phosphate bonded plastic with high strength, and resistance to erosion and slag corrosion

°F °C
3200 1760
Lbs/ft³ Kg/m³
197 3156
AI2O3 SiO2 P205 Fe2O3  
92.2 2.3 5 0.1

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UNI-CAST ML-68C

High alumina, low cement castable with high hot strength and excellent volume stability.

°F °C
3100 1705
Lbs/ft³ Kg/m³
162 2595
AI2O3 SiO2 Ca0 Fe2O3  
63.2 32.2 1.3 1.0

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UNI-BRADE AR-85

A high alumina product, developed for abrasion resistance, with a unique calcium phosphate bond that can be rammed, hand packed or gunned.

°F °C
2500 1370
Lbs/ft³ Kg/m³
175 2804
AI2O3 SiO2 Ca0 P205  
83.1 8.8 2.6 1.7

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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

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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

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UNI-SHOT RF-45

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

°F °C
2950 1620
Lbs/ft³ Kg/m³
148 2370
AI2O3 SiO2 Ca0 Other  
50.4 44.3 3.0 2.3

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UNI-SHOT RF-60

A high alumina, low-cement, castable refractory with rapid-fire technology, designed for shotcreting.

°F °C
3100 1705
Lbs/ft³ Kg/m³
155 2483
AI2O3 SiO2 Ca0 Other  
58.0 37.0 1.6 3.4

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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

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UNI-RAM SC-969R

Resin bonded, fused alumina, silicon carbide, graphite, high strength, granular ramming mix.

°F °C
3200 1760
Lbs/ft³ Kg/m³
192 3080
AI2O3 SiO2 SiC & Carbon Other  
72.3 4.0 21.3 2.4

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UNI-SHOT RF-88SC

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

°F °C
3100 1700
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 SiC Other  
8.7 5.5 84.9 .9

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UNI-PUMP 400

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

°F °C
3100 1700
Lbs/ft³ Kg/m³
192 3080
AI2O3 SiO2 Ca0 SiC & Carbon  
73.3 5.3 0.7 18.0

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UNI-PUMP 327 FS

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

°F °C
3100 1700
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 Ca0 SiC & Carbon  
71.4 4.9 0.7 20.9

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UNI-PUMP 327

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

°F °C
3100 1700
Lbs/ft³ Kg/m³
180 2880
AI2O3 SiO2 Ca0 SiC & Carbon  
71.9 5.0 0.4 20.8

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UNI-RAM SC-966R

Resin bonded fused alumina, silicon carbide, graphite high strength granular ramming refractory

°F °C
3200 1760
Lbs/ft³ Kg/m³
194 3110
AI2O3 SiO2 SiC & Carbon Other  
71.4 3.8 22.1 2.4

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TEMPERATURE
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UNI-SHOT RF-65

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

°F °C
3150 1730
Lbs/ft³ Kg/m³
163 2610
AI2O3 SiO2 Ca0 Other  
63.1 32.3 2.1 2.5

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TEMPERATURE
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UNI-SHOT 88SC

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

°F °C
3100 1700
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 Ca0 SiC & Carbon  
8.7 5.5 0.3 84.9

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UNI-SHOT 452

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

°F °C
3100 1700
Lbs/ft³ Kg/m³
170 2720
AI2O3 SiO2 Ca0 SiC & Carbon  
47.2 5.5 0.4 45.9

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UNI-SHOT 400

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

°F °C
3100 1700
Lbs/ft³ Kg/m³
192 3080
AI2O3 SiO2 Ca0 SiC & Carbon  
72.7 5.0 0.7 19.0

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UNI-SHOT 327

Rapid-fire carbon bonded fused alumina base ultra-low cement shotcrete

°F °C
3100 1700
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Ca0 SiC & Carbon  
71.0 5.2 0.4 21.0

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UNI-RAM SC-955R

Resin bonded fused alumina, silicon carbide ramming refractory

°F °C
3100 1700
Lbs/ft³ Kg/m³
194 3110
AI2O3 SiO2 SiC & Carbon Other  
70.2 4.2 21.8 3.8

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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

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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

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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

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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

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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

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UNI-RAM SC-934P

Resin bonded fused alumina, silicon carbide, graphite plastic refractory with enhanced slag and erosion resistance

°F °C
3100 1700
Lbs/ft³ Kg/m³
186 2980
AI2O3 SiO2 SiC & Carbon Other  
63.6 4.3 28.2 3.9

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UNI-RAM SC-933P

Silicon carbide, erosion resistant, moldable plastic refractory for patching

°F °C
3100 1700
Lbs/ft³ Kg/m³
186 2980
AI2O3 SiO2 SiC & Carbon Other  
71.5 6.4 20.0 2.1

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UNI-RAM SC-932P

High alumina, silicon carbide, moldable plastic refractory for patching

°F °C
3100 1700
Lbs/ft³ Kg/m³
184 2950
AI2O3 SiO2 SiC & Carbon Other  
69.9 4.0 21.3 4.8

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UNI-RAM SC-929P

High strength, oxidation resistant, resin bonded fused alumina, silicon carbide, graphite plastic refractory – slag and erosion resistant

°F °C
3100 1700
Lbs/ft³ Kg/m³
186 2980
AI2O3 SiO2 SiC & Carbon Other  
69.2 4.2 21.9 4.7

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UNI-RAM SC-927P

Resin bonded, fused alumina, silicon carbide, graphite plastic refractory – slag and erosion resistant

°F °C
3100 1700
Lbs/ft³ Kg/m³
187 3000
AI2O3 SiO2 SiC & Carbon Other  
64.0 4.2 27.9 3.9

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UNI-RAM SC-925P

High alumina, silicon carbide, moldable plastic refractory for patching

°F °C
3100 1700
Lbs/ft³ Kg/m³
181 2900
AI2O3 SiO2 SiC & Carbon Other  
62.9 5.1 28.2 3.8

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UNI-RAM SC-917P

High alumina silicon carbide enriched, resin bonded plastic refractory

°F °C
3100 1700
Lbs/ft³ Kg/m³
186 2980
AI2O3 SiO2 SiC & Carbon Other  
63.2 5.1 28.1 3.6

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UNI-RAM G-321R

Slag resistant bauxite based graphitic ramming mix

°F °C
3150 1730
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Carbon Other  
79.2 8.3 8.6 3.9

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UNI-RAM G-2 DRY

Slag resistant bauxite based graphitic ramming refractory

°F °C
3150 1730
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Carbon Other  
79.3 6.8 9.3 4.6

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UNI-RAM G-15A

Slag resistant bauxite based graphitic ramming refractory

°F °C
3100 1700
Lbs/ft³ Kg/m³
175 2800
AI2O3 SiO2 Carbon Other  
77.3 8.6 9.3 4.8

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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

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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

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UNI-GUN 28AR RD

High strength , alumina based, cement bonded, reduced dust gunning refractory, abrasion resistant

°F °C
2800 1540
Lbs/ft³ Kg/m³
138 2210
AI2O3 SiO2 Ca0 Other  
49.2 41.2 6.8 2.8

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UNI-RAM 65G DRY

High alumina, graphitic base ramming refractory especially formulated for cupola operations

°F °C
3150 1730
Lbs/ft³ Kg/m³
155 2480
AI2O3 SiO2 Carbon Other  
55.4 32.9 8.5 3.2

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UNI-CAST LC-70C

Slag, abrasion and thermal cycling resistant,.coarse-grained, high alumina, low cement castable

°F °C
3200 1760
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 Ca0 Other  
71.4 23.9 1.3 3.4

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UNI-CAST LC-60

Thermal shock resistant, high alumina, low cement castable refractory

°F °C
3100 1700
Lbs/ft³ Kg/m³
160 2560
AI2O3 SiO2 Ca0 Other  
62.7 33.1 1.6 2.6

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UNI-PUMP LC-70C

Coarse grained, low cement pumpable refractory, good slag and abrasion resistance, excellent thermal cycling resistance

°F °C
3200 1760
Lbs/ft³ Kg/m³
165 2640
AI2O3 SiO2 Ca0 Other  
71.4 23.9 1.3 3.4

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UNI-CAST IC-5

Mullite based, low cement, silicon carbide containing castable, slag and thermal shock resistance

°F °C
2900 1590
Lbs/ft³ Kg/m³
152 2440
AI2O3 SiO2 Ca0 SiC  
50.2 31.9 1.3 13.9

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