Zhengzhou Annec Industrial Co., Ltd.
| Supply Ability | 300 tons/month |
| Delivery Time | 30 |
| Packaging Details | Pallet with seaworthy package |
| Thermal Shock Resistance | ≥15 times |
| Application | High temperature furnaces and kilns |
| Fe2O3 Content | ≤0.5% |
| Refractoriness | ≥1790℃ |
| Cold Crushing Strength | ≥100MPa |
| Al2O3 Content | ≥85% |
| Sio2 Content | ≤15% |
| Material | Corundum |
| Bulk Density | 2.8-3.0g/cm3 |
| Apparent Porosity | ≤18% |
| Brand Name | ANNEC |
| Model Number | customized shape |
| Certification | ISO |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 300 tons/month | Delivery Time | 30 |
| Packaging Details | Pallet with seaworthy package | Thermal Shock Resistance | ≥15 times |
| Application | High temperature furnaces and kilns | Fe2O3 Content | ≤0.5% |
| Refractoriness | ≥1790℃ | Cold Crushing Strength | ≥100MPa |
| Al2O3 Content | ≥85% | Sio2 Content | ≤15% |
| Material | Corundum | Bulk Density | 2.8-3.0g/cm3 |
| Apparent Porosity | ≤18% | Brand Name | ANNEC |
| Model Number | customized shape | Certification | ISO |
| Place of Origin | CHINA | ||
| High Light | 90% high alumina bricks ，1700 ℃ high alumina bricks ，resist 1700 ℃ high alumina bricks | ||
The high purity alumina brick which alumina content over 90%, is used for the lining of high temperature kilns, furnace and stoves.
Here attached the chemical and phisical properties of corundum bricks.
Al2O3: ≥80%
Fe2O3: ≤1.0%
Apparent porosity: ≤18%
Cold crushing strength: ≥100MPa
Bulk density: ≥2.8g/cm3
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2003
Total Annual:
100,000,000-120,000,000
Employee Number:
700~730
Ecer Certification：
Verified Supplier
Zhengzhou ANNEC Industrial CO., Ltd. was founded at Sep, 2003, and has been a NASDAQ listed corporation since 2011(Stock code: ANNC). ANNEC had become refractory industrial leader provide core service such as refractory production, technology of blast furnace and hot blast stove and EP... Zhengzhou ANNEC Industrial CO., Ltd. was founded at Sep, 2003, and has been a NASDAQ listed corporation since 2011(Stock code: ANNC). ANNEC had become refractory industrial leader provide core service such as refractory production, technology of blast furnace and hot blast stove and EP...
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