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RrefCrete Normal



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Product Description

RrefCrete Normal

PRODUCT:

RREFCRETE NORMAL

TYPE:

45% ALUMINA CASTABLE

NATURE OF BOND :

HYDRAULIC

INSTALLATION:

VIBRATION CASTING

 

 

GENERAL PROPERTIES

 

RAW MATERIAL BASE:

CALCINED CLAY

MAX. SERVICE TEMP.

14000C

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

46.00      45.00 min.

SiO2

39.40               -

FE2O3

3.20            4.00max

TiO2

5.30               -

CaO

5.60               -

LOI

0.20               -

 

 

PHYSICAL PROPERTIES

 

Bulk density, g/cc

 

after drying at 1100C/24 hrs

2.14         2.10 min

CCS, kg/cm2

 

after drying at 1100C/24 hrs

300          250 min

after heating at 8000C/3 hrs

240            -

after heating at11000C/3 hrs

180            -

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

50            -

after heating at 8000C/3 hrs

28            -

after heating at11000C/3 hrs

20            -

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

+23/+1605  +20/+1564 min.

PLC,%

 

after heating at 8000C/3 hrs

-0.06         -

after heating at11000C/3 hrs

-0.12       -

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

0.74            -

At 6000C HF

0.78            -

At 8000C HF

0.84            -

 

 

Packaging:

50 Kg bags

Storage life:

9 months

Delivery state:

Dry



Product Code : 1007

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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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