Zhengzhou RongSheng Kiln Refractory CO,. LTD
| Place of Origin | China |
| Brand Name | rongsheng |
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Product Specification
| Place of Origin | China | Brand Name | rongsheng |
| High Light | high alumina brick ，FIRE BRICK ，refractory | ||
Features:
Resistance to High temperature, Resistance to erosion, resistance to abrasion;
Excellent compression strength;
Resistance to acid and alkali;
Excellent heat stability.
Application:
The high alumina bricks are widely applied to industrial furnace, glass furnace, chemical industrial furnace, utility industry furnace lining, smelting furnace, and heat insulation ventilation wall.
Properties of High Alumina Brick:
Al2O3 (%) | ≥60 | ≥70 | ≥75 | 78-80 |
SIO2 (%) | 32 | 22 | 20 | ≥18 |
Fe2O3 (%) | ≤1.7 | ≤2.0 | ≤1.8 | ≤1.8 |
Na2O+K2O(%) | <2.3 | <2.0 | <1.2 | |
Refractoriness | 1790 | >1770 | >1790 | ≥1790 |
refractoriness under load 0.2mpa(°C) | 1450 | >1510 | >1520 | ≥1520 |
Porosity (%) | 22 | <22 | <21 | 20 |
Bulk density(g/cm3) | 2.33 | 2.43-2.48 | 2.45-2.55 | 2.55 |
Cold Cushing strength (Mpa) | ≥45 | ≥50 | ≥54 | ≥60 |
Thermal expansion at 1000°C (%) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
Reheating shrinking change(%) 1500°CX24h | -0.3 | -0.3 | -0.3 | -0.3 |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1990
Total Annual:
lessthan$1,000,000
Employee Number:
50-100
Ecer Certification：
Active Member
Zhengzhou Rongsheng Refractory Material Co., Ltd. is located in the hinterland of Central Plains, at the foot of Songshan Mountain, and adjacent to Zhengshao Highway, Longhai and Jingguang railways. The convenient transportation, abundant resources and high quality minerals provide favorable conditi... Zhengzhou Rongsheng Refractory Material Co., Ltd. is located in the hinterland of Central Plains, at the foot of Songshan Mountain, and adjacent to Zhengshao Highway, Longhai and Jingguang railways. The convenient transportation, abundant resources and high quality minerals provide favorable conditi...
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