UNITED REFRACTORIES CO.
PRODUCT LISTING

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Plastics and Ramming Mixes

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PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU J

High strength, abrasion resistant phosphate bonded mullite plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
165	2643

AI₂O₃	SiO₂	P₂0₅	Other
67.5	25.8	4.1	2.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM SC-971R

Resin bonded, fused alumina, silicon carbide, graphitic, granular ramming mix.

°F	°C
3200	1760

Lbs/ft³	Kg/m³
191	3060

AI₂O₃	SiO₂	SiC & Carbon	Other
71.5	3.9	22.4	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS GREEN 85

Phosphate bonded, alumina-chrome soft plastic refractory

°F	°C
3300	1820

Lbs/ft³	Kg/m³
165	2640

AI₂O₃	SiO₂	P₂0₅	Cr₂O₃
76.0	13.0	4.4	3.5

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS GREEN

Phosphate bonded, alumina-chrome soft plastic refractory

°F	°C
3300	1820

Lbs/ft³	Kg/m³
200	3200

AI₂O₃	SiO₂	P₂0₅	Cr₂O₃
84.6	2.2	4.7	7.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS F

High alumina, phosphate bonded soft plastic

°F	°C
3100	1700

Lbs/ft³	Kg/m³
153	2450

AI₂O₃	SiO₂	P₂0₅	Other
51.2	42.8	3.4	2.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU J

High strength, mullite based, phosphate bonded soft plastic, spalling and abrasion resistance

°F	°C
3100	1700

Lbs/ft³	Kg/m³
170	2720

AI₂O₃	SiO₂	P₂0₅	Other
67.2	25.9	4.1	2.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU FINE

Mullite based, phosphate bonded soft plastic refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
165	2640

AI₂O₃	SiO₂	P₂0₅	Other
65.8	28.1	3.7	2.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU 9

High alumina, phosphate bonded soft plastic refractory, good slag and abrasion resistance

°F	°C
3300	1820

Lbs/ft³	Kg/m³
190	3040

AI₂O₃	SiO₂	P₂0₅	Other
85.2	8.1	4.6	2.1

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU 8

High strength, phosphate bonded soft plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
178	2850

AI₂O₃	SiO₂	P₂0₅	Other
82.8	8.5	4.4	4.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS BLU

Very good strength, high alumina, phosphate bonded soft plastic refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
162	2600

AI₂O₃	SiO₂	P₂0₅	Other
65.6	28.4	3.4	2.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90PF

Fine grained, fused alumina phosphate bonded soft plastic

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Other
87.8	7.0	3.2	2.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90HS FINE NP

Abrasion resistant, fine grained, very high alumina based, phosphate bonded soft plastic

°F	°C
3200	1760

Lbs/ft³	Kg/m³
187	3000

AI₂O₃	SiO₂	TiO₂	Other
88.9	9.7	0.6	0.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90HS FINE

Fine grained, very high alumina, phosphate bonded soft plastic, slag and abrasion resistant

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
87.3	7.8	3.4	1.5

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90HS

Very high alumina, phosphate bonded soft plastic, abrasion and slag resistant

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
92.3	2.8	4.7	0.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90FC

Slag and abrasion resistant, phosphate bonded, fused alumina soft plastic

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
84.1	8.9	4.7	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 90

High alumina, phosphate bonded soft plastic with good strength

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
86.0	8.4	3.4	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 89F

High strength, abrasion resistant, bauxite based, phosphate bonded soft plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Other
80.3	12.8	3.7	3.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 89

High strength, abrasion resistant, bauxite, phosphate bonded soft plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Other
81.6	11.4	3.7	3.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 85F NP

Fine grained, clay bonded plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
183	2930

AI₂O₃	SiO₂	TiO₂	Other
78.2	17.8	2.1	1.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 85ESS

High strength, phosphate bonded bauxitic soft plastic

°F	°C
3200	1760

Lbs/ft³	Kg/m³
178	2850

AI₂O₃	SiO₂	P₂0₅	Other
76.4	16.3	3.7	3.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-PLAS 70 J

High hot strength, mullite based, phosphate bonded soft plastic refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
170	2720

AI₂O₃	SiO₂	P₂0₅	Other
68.5	25.6	3.7	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM NXT-8 PLASTER

High strength, mullite based, phosphate bonded plaster refractory

°F	°C
3150	1730

Lbs/ft³	Kg/m³
160	2560

AI₂O₃	SiO₂	P₂0₅	Other
66.6	27.1	3.5	2.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM NXT-8

Slag and abrasion resistant, phosphate bonded plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
163	2610

AI₂O₃	SiO₂	P₂0₅	Other
69.9	23.5	3.4	3.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM GREEN DRY

Chrome alumina, phosphate bonded wet ramming mix

°F	°C
3300	1820

Lbs/ft³	Kg/m³
195	3120

AI₂O₃	SiO₂	P₂0₅	Cr₂O₃
87.3	1.2	3.2	8.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM GREEN 85

Slag resistant, alumina-chrome oxide, phosphate bonded plastic refractory

°F	°C
3300	1820

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Cr₂O₃
76.8	12.9	3.8	3.5

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM GREEN

Chrome alumina, phosphate bonded refractory

°F	°C
3300	1820

Lbs/ft³	Kg/m³
193	3090

AI₂O₃	SiO₂	P₂0₅	Cr₂O₃
84.5	2.2	5.0	7.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM F-A

High alumina, phosphate bonded plastic refractory

°F	°C
2200	1200

Lbs/ft³	Kg/m³
157	2520

AI₂O₃	SiO₂	P₂0₅	Other
50.01	41.9	3.4	4.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM F PLASTER

High alumina, phosphate bonded, plaster

°F	°C
3000	1650

Lbs/ft³	Kg/m³
157	2520

AI₂O₃	SiO₂	P₂0₅	Other
43.8	50.0	3.4	2.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM F

High alumina, phosphate bonded, plastic refractory

°F	°C
3000	1650

Lbs/ft³	Kg/m³
160	2560

AI₂O₃	SiO₂	P₂0₅	Other
51.1	42.9	3.4	2.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU J-A

A mullite based, phosphate bonded plastic refractory. It has a permanent powerful chemical bond that makes the refractory inherently spall-proof. This product has been developed for applications requiring high, hot strength and is formulated to be non-wetting to aluminum.

°F	°C
3100	1705

Lbs/ft³	Kg/m³
170	2723

AI₂O₃	SiO₂	P₂0₅	Other
68.5	25.6	3.7	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU J DRY

Mullite based, phosphate bonded damp ramming refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
170	2720

AI₂O₃	SiO₂	P₂0₅	Other
68.1	26.5	2.8	2.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU FINE PLASTER

Mullite based, phosphate bonded plaster refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
160	2560

AI₂O₃	SiO₂	P₂0₅	Other
61.5	32.5	3.6	2.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU FINE

High alumina, phosphate-bonded, plastic refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
165	2640

AI₂O₃	SiO₂	P₂0₅	Other
65.8	28.1	3.7	2.4

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU 9

High strength phosphate-bonded plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
87.2	7.3	4.5	1.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU 8

High strength phosphate-bonded plastic refractory

°F	°C
3300	1820

Lbs/ft³	Kg/m³
188	3010

AI₂O₃	SiO₂	P₂0₅	Other
86.7	10.5	2.5	0.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM BLU

Coarse grained, mullite-based, phosphate bonded plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
165	2640

AI₂O₃	SiO₂	P₂0₅	Other
65.6	28.4	3.4	2.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM B-2 PLASTER

Super duty, phosphate bonded plaster

°F	°C
3000	1650

Lbs/ft³	Kg/m³
145	2320

AI₂O₃	SiO₂	P₂0₅	Other
43.6	50.2	3.4	2.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM A-16

Fused alumina, mullite bonded wet ramming refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
195	3120

AI₂O₃	SiO₂	TiO₂	Other
90.7	6.8	1.6	0.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM A-14

Fused alumina based, silicon carbide wet ramming refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
190	3040

AI₂O₃	SiO₂	SiC & Carbon	Other
77.5	12.8	5.5	4.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90LP PLASTER

Phosphate bonded plaster

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Other
89.6	7.6	1.8	1.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90-HS NP

High alumina plastic refractory

°F	°C

Lbs/ft³	Kg/m³

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90 HS

High strength, fused alumina, phosphate bonded plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
90.8	3.1	4.8	1.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90FC PLASTER

Slag and abrasion resistant, phosphate bonded fused alumina plaster refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
86.0	8.4	3.4	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90FC

Slag and abrasion resistant, phosphate bonded fused alumina plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
87.2	7.3	4.5	1.0

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 90 PLASTER

Phosphate bonded plaster refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
175	2800

AI₂O₃	SiO₂	P₂0₅	Other
85.2	9.1	3.4	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 89

High alumina, phosphate bonded plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
185	2960

AI₂O₃	SiO₂	P₂0₅	Other
89.0	6.0	3.5	1.5

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85NP PLASTER

High alumina plaster refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	TiO₂	Other
77.9	18.7	1.7	1.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85F NP

High alumina, clay bonded plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
183	2930

AI₂O₃	SiO₂	TiO₂	Other
78.2	17.8	2.1	1.9

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85ESS A

A high alumina, phosphate bonded, plastic refractory that exhibits high strength and density throughout its entire temperature range. This product has been formulated to be non- wetting to aluminum.

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2884

AI₂O₃	SiO₂	P₂0₅	Other
74.9	16.2	3.6	5.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85ESS DRY

High alumina, phosphate bonded, granular ramming refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
173	2770

AI₂O₃	SiO₂	P₂0₅	Other
85.2	8.7	2.4	3.7

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85ESS

High strength, phosphate bonded bauxite plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Other
77.1	15.8	3.8	3.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85C PLASTER

High strength, bauxite based phosphate bonded plaster refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Other
73.9	19.2	3.7	3.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 85C LP PLASTER

High alumina, high strength coarse grained, chemically bonded plastic refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Other
75.7	19.3	1.8	3.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 80AS DRY

Granular high alumina wet ramming refractory; excellent resistance to slagging, spalling, and abrasion

°F	°C
3200	1760

Lbs/ft³	Kg/m³
168	2690

AI₂O₃	SiO₂	TiO₂	Other
81.9	14.0	2.3	1.6

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 80F

Fine grained, high alumina, phosphate bonded plastic refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
180	2880

AI₂O₃	SiO₂	P₂0₅	Other
77.4	15.2	3.6	3.8

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 75AS DRY

Granular high alumina wet ramming refractory

°F	°C
3200	1760

Lbs/ft³	Kg/m³
173	2770

AI₂O₃	SiO₂	TiO₂	Other
81.3	13.5	2.9	2.3

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 70AS DRY

High alumina ramming refractory; excellent resistance to temperature slagging, spalling, and abrasion

°F	°C
3100	1700

Lbs/ft³	Kg/m³
160	2560

AI₂O₃	SiO₂	TiO₂	Other
73.4	21.7	2.7	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 70J

High alumina, mullite based, phosphate bonded plastic refractory

°F	°C
3100	1700

Lbs/ft³	Kg/m³
170	2720

AI₂O₃	SiO₂	P₂0₅	Other
68.5	25.6	3.7	2.2

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

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

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 60G

High alumina, graphitic base, resin bonded, plastic refractory

°F	°C
3150	1730

Lbs/ft³	Kg/m³
150	2400

AI₂O₃	SiO₂	Carbon	TiO₂
53.0	33.1	12.4	1.5

PRODUCT NAME /
CHARACTERISTICS

MAXIMUM
TEMPERATURE

MATERIALS
REQUIRED

CHEMICAL ANALYSIS
BY PERCENTAGE

UNI-RAM 55G DRY

High alumina graphitic ramming refractory – highly resistant to penetrations for all types of slag

°F	°C
	0

Lbs/ft³	Kg/m³
148	2370

AI₂O₃	SiO₂	Carbon	Other
51.8	40.8	4.2	3

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