STANDARD DENSE CASTABLES & GUNNING MIXES
VITCAST 1400STD & GUN MIX Firebrick based, dense, hydraulically bonded refractory castable for general purpose use at temperatures up to 1400 O C.
VITCAST 1200AR & GUN MIX An abrasion resistant castable refractory up to 1200 O C. It gives a glassy finish which is also moisture resistant.
Examples of Applications: Used in kiln car bases, the so called ‘brick arch’ in boilers and as a protection for floors and walls where high temperature processes are being carried out.
Examples of Applications: Used in kiln cars, ash hoppers and boilers.
T ECHNICAL D ATA Grade Bond Type Application Technique Quantity required per m 3 Grain Size Yield per 1000 kg
1400STD-GM Hydro ceramic
1200AR-GM Hydro ceramic
1200AR Hydro ceramic Vibration casting 2600 kg
1400STD Hydro ceramic Vibration casting 2100 kg
Gunning 2350 kg <5mm 0.42m 3
Gunning 2500 kg <5mm 0.413m 3
Water addition litres per 25 kg Water addition % per 25 kg Maximum service temperature Chemical Analysis (%) Al 2 O 3
2.00-2.25 8-9 1200°C/2190°F
3-3.5 12-14 1400°C/2550°F
1400°C/2550°F
1200°C /2190°F
39.4 42.5
50.0 3.6 30.0 12.5
48.0 7.5 28.5 11.6 -
45.0 40.0 6.5
SiO 2 CaO
6.8 6.0 - 2.5 1.8
Fe 2 O 3 Cr 2 O 3
< 5.0 < 0.8 < 2.0 < 1.5 < 0.8 < 1.0 1980 0.4%
< 1.0 < 2.5 < 1.0 < 0.3 < 0.5 2550
TiO 2 MgO Na 2 O K 2 O Bulk Density (kg/m 3 ) Dried at 110°C
< 2.5 < 1.0 < 0.3 < 0.5 2450
< 0.5 < 0.5 1950 -0.5%
Permanent Linear Change After firing for 3 hours at 1400°C Permanent Linear Change After firing for 3 hours at 1200°C Thermal Conductivity (w/mk)
1.5%
- 0.1%
400°C 600°C 800°C 1000°C Cold Crushing Strength (MN/m 2 )
0.92 0.92 0.96
1.55 1.59 1.63
1.52 1.56 1.59
0.92 0.93 0.96
Dried at 110°C Fired at 1400°C Fired at 1200°C
30 35
60
50
25 40
45
50
PACK Bag
SIZE 25 kg
ON PALLET 40
WEIGHT 1000 kg
PALLET SIZE (mm) 1200 x 1000 x 700
Note: The information only shows the most relevant product grades. This is not an exhaustive list of all the products which are available.
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