ULTRA LOW CEMENT CASTABLES

PROPERTIES

SKG ULCC-45

SKG

ULCC-60

SKG

ULCC-90

Settings

 

Max. Service Temp.0 C

Max. Grain Size(mm)

% for water required for castings

BD(gm/cc) Min

(on vibrating block dried at 1100C)

CCS(Kg/cc2) Min

After Drying at 1100 C

After Firing at 8000/4hrs

 After Firing at 11000/4hrs

After Firing at 14500/4hrs

After Firing at 15500/4hrs

Modulus of  Rupture Kg/Cm2 Min

At 1100 C/24 hrs

At 8000 C/4 hrs

At 11100 C/4 hrs

At 14500 C/4 hrs

At 15500 C/4 hrs

Thermal Conductivity          

(K Cal/m/hr/0C)(Max) Hot Face

At 4000 C

At 6000 C

At 8000 C

At 10000 C

At 12000 C

PLC % Max

At 8000 C/ 3 hrs

At 11100 C/ 3 hrs

At 14500 C/ 3 hrs

At 15500 C/ 3 hrs

Chemical  Analysis

Al2O3 % Min

Fe2o3 % Max

CaO 

Chemicals/            Hydraulic

1550

6

5.5 6.0

 

2.35

 

350

750

850

850

900

 

50

120

130

140

150

 

 

1.0

1.1

1.2

1.3

1.4

 

--

+0.2

+0.5

+0.7

 

45

1.0

1.0

Chemicals/            Hydraulic

1600

6

5.5 6.0

 

2.55

 

400

750

900

950

1000

 

55

125

130

145

160

 

 

1.5

1.6

1.7

1.8

1.9

 

--

+0.2

+0.3

+0.6

 

60

1.2

1.0

Chemicals/            Hydraulic

1750

6

5.5     -- 6.0

 

3.05

 

450

1000

1100

1200

1400

 

60

150

180

200

250

 

 

1.8

2.0

2.1

2.2

2.9

 

--

+0.1

+0.5

+0.6

 

90

1.5

0.8