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high quality of refractory bricks tunnel kiln
- 500 Ton / Tons per Month
- Qingdao
- T/T
- Shandong supplier fiber reinforced calcium silicate board
- Placa de silicato de calcio 1000 * 500 * 50 mm
- High density thermal insulation material, high-temperature refractory lining
- High density calcium silicate board, carbon fiber, glass fiber
- High density non stick calcium aluminosilicate board
- Cement plant, power plant, aluminum plant, steel plant, chemical plant, metallurgical industry, thermal insulation board
Product Details
Place of Origin: | Shandong, China | Shape: | Block | Material: | Alumina Block |
SiO2 Content (%): | 3.0 | Al2O3 Content (%): | ≥95 | ||
CaO Content (%): | 0.1(max) | CrO Content (%): | 0.1(max) | ||
Model Number: | DL-95 | Brand Name: | ZiboLeibao |
Product Description
Specifications
refractory bricks tunnel kiln1.have high bulk density
2.high compressive strength
3.good thermal shocking resistance
refractory bricks tunnel kiln
Characteristics:
1.The sintered corundum products were produced by sintering of high purity fused corundum, synthetic mullite and chromium oxide.
2. They have high bulk density,
3.high compressive strength,
4.good thermal shocking resistance,
5.good corrosion resistances to acids and alkali.
6.They are not influenced by H2, CO gases at use.
corundum bricks Applications:
1.Widely used as linings in decomposing furnaces for petroleum and chemical industry,
2.as well as chemical fertilizer industry.
3.They also used as high temperature kiln linings and furniture’s in metallurgical industry.
corundum bricks Chemical and Physical Properties of Corundum Products
Name Indexes Items | High purity corundum bricks DL-98 | Normal corundum bricks DL-95 | Normal corundum bricks DL-90 | Mullite corundum Bricks MDL-80 | Chromium oxide corundum Bricks GDL-85 | |
Chemical composition | Al2O3% | 98.5 | 95 | 90 | 80 | 85 |
Cr2O3% |
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|
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| |
SiO2% | 0.3 | 3.0 | 9.0 | 18 | 0.2 | |
Fe2O3% | 0.2 | 0.2 | 0.5 | 0.5 | 0.2 | |
R2O% | 0.3 | 0.6 | 0.6 | 0.4 | 0.5 | |
Bulk density g/cm3 | 3.0 | 2.9 | 2.9 | 2.7 | 3.1 | |
Compressive strength at normal temperature MPa | 75 | 100 | 100 | 60 | 80 | |
Fire resistant °C | 1790
| 1790 | 1790 | 1790 | 1790 | |
Soften point at 0.2 MPa load KD °C | 1700 | 1650 | 1650 | 1700 | 1700 | |
Reheating linear shrinkages% 1600 °C ×3h | 0.2 | 0.2 | 0.2 | 0.3 | 0.2 | |
Thermal shock stability 1100 °C water | 6 | 10 | 10 | 20 | 15 |
Contact Us
- Shandong Leibao Zirconium Sci&Tech Co.,Ltd.
- Contact nameLeo Wang
- Phone86-533-2184798
- AddressLijiatuan Village, Wangcun Town, Zhoucun District Zibo,Shandong
- Chinese Shandong manufacturer calcium silicate insulation board
- SIC sagger,sic Crucible
- SiC protective tube
- sic board,sic plate,sic bat
- selling ceramic sand for Alloy casting, ceramic sand for Aluminum casting supplier,
- selling mullite sand for precision casting, lots of mullite sand from china
- Porous Mullite Sand Grains for refractory
- Fireproof Calcium Silicate Board Manufacturer of fire-resistant and heat-insulating fiber reinforced calcium silicate board
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- ceramic sand manufacturer , lots of ceramic sand, ceramsite foundry sand factory in china
- china factory supply ceramic sand , high quality ceramic sand, ceramsite foundry sand
- Mullite sand for precision casting,china Mullite sand for foundry
- Mullite sand/Flour for precision casting,Mullite foundry sand factory
- Chrome ore flour 325# from China
- 95% Passing rate below 45 micron Chromite flour
- Cr2O3 chromite fume Glass container pigment green
- Chromite flour 325mesh from China
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