Refractory Bricks with Bellow Specifications:
Refractory Bricks
230×114×64 Type: I.F.B 2300 4000 PCS
230×114×64 Types: I.F.B 2600 600 PCS
230×114×64 Types: I.F.B 2800 600 PCS
Refractory Bricks
230×114×76 Type: I.F.B 3000 1050 PCS
230×114×76 Type: I.F.B 2800 500 PCS
Refractory Bricks
230×172×76 Type: I.F.B 3000 1000 PCS
295×172×76 Type: I.F.B 3000 2000 PCS
Main Properties:
- ISO 2245 classification 125 0.5 L 140 0.8 L 150 0.9 L 160 1.0 L 170 1.2 L
- IFB classification temperature °c 1280 1430 1540 1680 1780
Properties Measured at Ambient Conditions ( 23°c / 80% RH)
- Density (ASTM C – 134.84 ) KG/M3 480 800 880 1020 1250
- Modulus of rupture (ASTM C-93-84) Mpa 1.0 1.5 1.8 2.1 2.1
- Cold crushing strength(ASTM C-93-84) Mpa 1.2 1.8 2.1 2.2 3.5
High Temperature Performance
- 1230°C % 0.2 - - - -
- 1400°C % - 0.1 - - -
- 1510°C % - - 0.4 - -
- 1820°C % - - - 0.8 -
- 1730°C % - - - - 0.8
- Reversible Linear thermal expansion(max) % 0.5 0.7 0.8 0.8 1.1
Hot load strength % deformation after 90 mins(ASTM C18)
1100°C at 0.034 Mpa (Spal) % 0.1 - - - -
1250°C at 0.089 Mpa (10Spal) % - 0.2 0.1 - -
1320°C at 0.009 Mpa (10Spal) % - - 0.2 0.1 -
13700°C at 0.009 Mpa (10Spal) % - - - 0.5 0.2
- Thermal Conductivity (ASTM C – 182 ) at mean temperature of:
400°C W/m.k 0.12 0.25 0.30 0.38 0.49
600°C W/m.k 0.14 0.27 0.32 0.38 0.50
800°C W/m.k 0.17 0.30 0.34 0.40 0.51
1000°C W/m.k 0.19 0.33 0.36 0.41 0.63
1200°C W/m.k - 0.35 0.38 0.41 0.56
1400°C W/m.k - - - - 0.80
- Specific heat at 1000°C Kj/Kg.k 0.08 1.10 1.10 1.10 1.10
- Chemical composition (It = Triode)
Al2O3 % 37.0 56.0 67.1 73.4 77.0
SIO2 % 44.4 39.1 37.0 25.1 21.5
Fe2O3 % 0.7 0.7 0.8 0.6 0.3
TIO2 % 1.2 0.1 0.1 0.1 tr
CaO % 15.2 0.1 0.1 tr tr
MgO % 0.3 0.2 0.1 tr 0.1
Na2O +K2O % 1.1 1.7 0.9 0.8 0.9
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