Thermal Insulating Brick for Kiln
USD $1.25 - $4.5 /Piece
Min.Order:100 Pieces
Laizhou Sunshine Trading Co., Ltd.
Thermal Insulating Brick
Description:
Light weight insulation brick refers to the high porosity (40% ~ 85%), bulk density low
(usually less than 1.3 g/cm3) refractory materials.
Product features :
1. High temperature resistant,
2. Performance is good,
3. High strength,
4. Show low porosity,
5. An acid, alkali resistant, aggressive good, etc.
Application:
1. Metallurgical industry: the blast furnace, blast furnace hot blast stove, heating furnace, etc.
2. Petrochemical industry: ethylene cracking furnace, hydrogen furnace, a furnace, furnace, etc.
3. Ceramic industry: roller kiln, push board kiln, etc.
4. Industry: glass kiln heat storage room, etc.
5. Carbon industry: carbon calciner, etc
6. Aluminum electrolytic industry: aluminum electrolytic tank, etc.
7. Other industries: tunnel kiln, shuttle kiln, etc
Technical Index:
Index/brand | 23# | 26# | 28# | 30# | 32# | |
Classification Temperature °C | 1260 | 1430 | 1540 | 1650 | 1760 | |
bulk density g/cm3 | 0.6 | 0.8 | 0.9 | 1.03 | 1.25 | |
breaking strength MPa | 0.9 | 1.5 | 1.6 | 1.7 | 2 | |
compressive strength MPa | 1.2 | 2 | 2.6 | 2.8 | 3.4 | |
Linear change rate % °CxHr | -0.1 | -0.5 | -0.8 | -0.9 | -0.9 | |
1230X24 | 1400x24 | 1510x24 | 1620x24 | 1730x24 | ||
Thermal conductivity | 400°C | 0.17 | 0.24 | 0.3 | 0.4 | 0.49 |
(W/m.k) | 600°C | 0.19 | 0.27 | 0.32 | 0.42 | 0.5 |
| 800°C | 0.22 | 0.3 | 0.35 | 0.44 | 0.51 |
| 1000°C | 0.25 | 0.32 | 0.38 | 0.45 | 0.53 |
| 1200°C |
| 0.35 | 0.39 | 0.47 | 0.55 |
Al2O3 % | 45 | 55 | 65 | 72 | 76 | |
Fe2O3 % | 0.9 | 0.8 | 0.5 | 0.4 | 0.3 | |
SiO2 % | 50 | 42 | 32 | 26 | 22 | |
TiO2 % | 1.2 | 1.3 | 0.5 | 0.5 | 0.3 | |
CaO+ MgO % | 0.7 | 0.3 | 0.2 | 0.3 | 0.2 | |
K2O+ Na2O % | 1.3 | 1 | 0.8 | 0.2 | 0.1 |
Dimension:
230x114x65mm, 230x114x76mm We can also provide size as customers’requirement.