Zhengzhou Annec Industrial Co., Ltd.
Continuously Pushing Forward R& D of HBS for BF and Progress of Refractory Technology To Become Preferred Global Supplier in High Temperature Industry
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Ceramic Fibre Board 50mm 1280kg Steel Making Refractories
Good heat insulating refractory material ceramic fiber paper
Characteristic:
| Type | Standard | High pure | High Aluminium | Zirconium | |
| Chemical analysis (%) | AL2O3 | 43 | 47 | 55 | 38 |
| SiO2 | 53 | 51 | 44 | 44 | |
| Fe2O3+Ti2O3 | ≤1.2 | ≤0.3 | ≤0.3 | ≤0.2 | |
| CaO+MgO | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.2 | |
| NaO+K2O | ≤0.5 | ≤0.3 | ≤0.3 | ≤0.2 | |
| Crganic Content (%) | 5% | 5% | ≤5% | ≤5% | |
| Density(kg/m3) | 180-220 | 180-220 | 180-220 | 180-220 | |
| Work Temperature | 1050 | 1150 | 1250 | 1430 | |
| Thickness | 0.5-6mm | ||||
| size (mm) | 40000x1220x1;40000x610x1; 30000x1220x2; 30000x610x2;20000x1220x3;20000x610x3;15000x610x4; 10000x610x5 | ||||
Zhengzhou Annec Industrial Co., Ltd. was founded in 2003 and has been listed on nasdaq since 2011 under the ticker symbol ANNC.Annec has become an industry leader in refractory production, blast furnace hot blast furnace engineering and EPC project capabilities in China.Annec has its own provincial enterprise Technology Center and top combustion hot blast furnace research Center, Annec (Beijing) Engineering Technology Co., Ltd. Zhengzhou Annec Hot Blast stove Engineering Technology Co., Ltd and four refractory manufacturers.The annual output of all kinds of refractory materials can reach 150,000 tons, and the production capacity of more than 10 hot blast furnace general contracting projects has been undertaken.