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Low Cement Castables



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Product Description

With the help of rich industry experience and diligent professionals, we are manufacturing, supplying, trading and exporting Low Cement Castables. These are widely used in reheating furnace, soaking pit, hot air stove, trough covers, cement kilns boilers, steel ladle covers and also in the fields chemistry. Offered product feature slag-resistance, thermal shock-resistance, longer service life, easy usage and low maintenance. Valued customers can avail qualitative Low Cement Castables from us at most affordable prices

Other information:

PRODUCT:

RREFCRETE SPECIAL

TYPE:

45% ALUMINA SPECIAL CASTABLE

NATURE OF BOND :

HYDRAULIC

INSTALLATION:

VIBRATION CASTING

GENERAL PROPERTIES

 

RAW MATERIAL BASE:

CALCINED CLAY

MAX. SERVICE TEMP.

13500C

MAX GRAIN SIZE:

5 mm

WATER REQ. FOR CASTING:

10.5-11.5%

REVERSIBLE THERMAL EXPANSION:

0.55% at 10000C

CHEMICAL ANALYSIS,%

TYPICAL ACTUAL

AL2O3

46.50      45.00 min.

SiO2

34.70               -

FE2O3

3.50            4.00max

TiO2

6.60               -

CaO

8.00               -

LOI

0.40               -

 

 

PHYSICAL PROPERTIES

 

Bulk density, g/cc

 

after drying at 1100C/24 hrs

2.22         2.20 min

CCS, kg/cm2

 

after drying at 1100C/24 hrs

425          400 min

after heating at 8000C/3 hrs

300            -

after heating at11000C/3 hrs

225            -

after heating at 14500C/3 hrs

 

after heating at 15000C/3 hrs

 

after heating at 15500C/3 hrs

 

MOR, kg/cm2

 

after drying at 1100C/24 hrs

60            -

after heating at 8000C/3 hrs

30            -

after heating at11000C/3 hrs

25            -

after heating at 14500C/3 hrs

 

after heating at 15000C/3 hrs

 

after heating at 15500C/3 hrs

 

% Retained on maximum size

 2          5max

THERMAL PROPERTIES

 

Refractoriness, Orton/0C

+16/+1491  +1450 min.

PLC,%

 

after heating at 8000C/3 hrs

-0.12         -

after heating at11000C/3 hrs

-0.15       -

after heating at 14500C/3 hrs

 

after heating at 15000C/3 hrs

 

after heating at 15500C/3 hrs

 

HMOR at 14000C, kg/cm2

 

Thermal conductivity, Kcal/m hr0C

 

At 4000C HF

0.75            -

At 6000C HF

0.80            -

At 8000C HF

0.86            -

Packaging:

50 Kg bags

Storage life:

9 months

Delivery state:

Dry

Product Code : RrefCrete Special

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RREFCAST PRIVATE LIMITED
Office No-No-5, Agarwal Chambers-6, Plot-19, Sector-19C, Palm Beach Road, Vashi, Navi Mumbai - 400705, Maharashtra, India
Mr. Bharatt Vij (Director)
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