yixing xinwei leeshing refractory materials co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 10,000 MT PER MONTH |
| Delivery Time | 2 months. Or negotiable according to project volume |
| Packaging Details | packed on wooden pallets, with water-mgo 80-95 fired fused refractory magnesia fire brick |
| Type | sharp bricks |
| package | wooden pallet or as per request |
| Technique | Sintered |
| MgO Content (%) | 80 |
| Refractoriness (Degree) | Common (1580°< Refractoriness< 1770°) |
| Cold Crushing Strength | MPa ≥: 40 |
| Al2O3 Content (%) | 35-75 |
| Brand name | CRE |
| Brand Name | CRE |
| Model Number | PMA |
| Certification | ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 10,000 MT PER MONTH |
| Delivery Time | 2 months. Or negotiable according to project volume | Packaging Details | packed on wooden pallets, with water-mgo 80-95 fired fused refractory magnesia fire brick |
| Type | sharp bricks | package | wooden pallet or as per request |
| Technique | Sintered | MgO Content (%) | 80 |
| Refractoriness (Degree) | Common (1580°< Refractoriness< 1770°) | Cold Crushing Strength | MPa ≥: 40 |
| Al2O3 Content (%) | 35-75 | Brand name | CRE |
| Brand Name | CRE | Model Number | PMA |
| Certification | ISO | Place of Origin | CHINA |
| High Light | Fireplaces Magnesia Alumina Spinel Brick ，Al2o3 Fire Resistant Brick ，Al2o3 Magnesia Alumina Spinel Brick | ||
1. Made by bauxite clinker and binder through Crushing, Mixing, Shaping, Drying and high temperature Sintering.
2. Al2O3 content is 48%-80%,main mineral components are corundum and mullite phases.
3. Refractoriness is above 1770°C, refractoriness under load is 1420-1550°C.
4. Working temperature:1350°C -1650°C.
| Material name
Item | Silicon Brick | Silicon Mo red brick | Magnesium iron spinel brick | |||||||
| SX- 1680T | SX- 1650T | SX- 1550T | SX- Ⅰ | SX- Ⅱ | SX- H | SX-MFe -80 | SX-MFe -85 | SX-MFe -90 | ||
| Chemical composition(%) | AL2O3 (%)≥ | 65 | 65 | 63 | 67 | 65 | 69 | |||
| SiO2 +SiC≥ | 30 | 30 | 31 | 30 | 30 | 25 | ||||
| SiO2 (%)≤ | 2.0 | 1.0 | 1.5 | |||||||
| MgO | -- | -- | -- | 80 | 85 | 90 | ||||
| Fe2O3 (%)≤ | 7.5 | 7.5 | 4.5 | |||||||
| Apparent porosity(℃) | 1790 | 1790 | 1790 | |||||||
| Bulk density (g/cm3)≥ | 2.66 | 2.65 | 2.60 | 2.7 | 2.7 | 2.75 | 2.90 | 3.00 | 2.85 | |
| Apparent porosity(%)≤ | 17 | 17 | 17 | 17 | 17 | 16 | ||||
| Cold crushing strength (Mpa)≥ | 90 | 95 | 90 | 100 | 90 | 100 | 45 | 50 | 50 | |
| Refractoriness under load T0.6 (℃)≥ | 1680 | 1650 | 1550 | 1650 | 1630 | 1660 | 1550 | 1600 | 1650 | |
| Thermal shock resistances (1100℃water, cycle )≥ | 12 | 10 | 10 | 15 | 12 | 18 | 80 | 100 | 80 | |
| Normal Temp (cm3)≤ | 8.5 | 8.2 | - | |||||||
| (1000℃)(W/m·k)≤ Thermal conductivity coefficient | 2.0 | 2.3 | 2.4 | 1.7 | 1.7 | 1.7 | 2.6 | 2.6 | 2.6 | |
| (1400℃)(%) Thermal expansion | 1.6 | 1.6 | 1.7 | |||||||
Magnesia Bricks Description
Our company's magnesium-aluminum spinel series products are currently widely used in lime kilns. This series of products has the advantages of good thermal stability, good slag resistance and strong corrosion resistance. This product replaces magnesia-chrome bricks and magnesia bricks in key parts of lime kilns, and has achieved good results.
Magnesia Bricks Features:
It is a kind of alkaline refractory product with periclase as main phase magnesite-alumina spinel clinker as basic material. the product has such characteristics as good temperature vibration, good strength and volume stablity in high temperature.
Magnesia Bricks Application
Basic open-hearth furnace for steelmaking
Electric furnace bottom and wall
Permanent lining of oxygen converter
Non-ferrous metal metallurgy furnace
Hyperthermia tunnel kiln
Lining of rotary cement kiln
Heating furnace bottom and wall
Regenerative chamber of glass furnace
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Company Details
Business Type:
Manufacturer
Year Established:
1984
Total Annual:
100000000-120000000
Employee Number:
1500~2000
Ecer Certification：
Verified Supplier
Yixing Xinwei Leeshing Refractory Material Co., Ltd Refractory Industry is one of pillar industries in China Rare-Earth Holding Group. Beneath its 100% holding, there are two subsidiaries: Yixing Xinwei Leeshing Refractory Material Co., Ltd and Wuxi Xinwei Pan-Asia High-Temperature Cera... Yixing Xinwei Leeshing Refractory Material Co., Ltd Refractory Industry is one of pillar industries in China Rare-Earth Holding Group. Beneath its 100% holding, there are two subsidiaries: Yixing Xinwei Leeshing Refractory Material Co., Ltd and Wuxi Xinwei Pan-Asia High-Temperature Cera...
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