Yufeng Refractories

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Breathable bricks for electric furnaces
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Breathable bricks for electric furnaces

The products are mainly unshaped refractory materials, covering more than 100 varieties in three series. Mainly used in steel, metallurgy, non-ferrous metals and petrochemical industries
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Product description
Parameters
Material Self-flowing castables Breathable tiles, breathable seat tiles Magnesium spray filler
Grades LSF—3 LTQ LGP
Chemical composition Al2O3(%) ≥65 ≥90  
MgO(%)     ≥82
Cr2O3(%)   ≥2  
Bulk density (g/㎝³) 110℃×24h ≥2.4 ≥3.01 ≥2.2
Flexural strength 110℃×24h ≥6 ≥7  
(MPa) 1500℃×3h ≥10 ≥12  
Compressive strength 110℃×24h ≥30 ≥40  
(MPa) 1500℃×3h ≥50 ≥80  
Rate of change of line (%) 1500℃×3h 0~+1.0 0~+1.0  
Particle size (%)       ≥1㎜35%
<1㎜60%
Uses Permanent ladle lining Breathable tiles, breathable seat tiles Ladle working liners

 

Zhengzhou Yufeng Refractories Co., Ltd. was founded on September 29, 2001, the company is located in Zhengzhou City, Shangcheng District, the Tong Hang Experimental Zone. The company has a registered capital of 37 million yuan, covers an area of more than 150,000 square meters and has a construction area of more than 100,000 square meters. It is a high-tech private enterprise specializing in the production of irregular refractories for iron and steelmaking, high-grade prefabricated refractories, stirring heads for iron pre-treatment dephosphorization (sulphurization), RH insertion tubes for external refining furnaces, bottom-blowing ventilation elements for refining ladles, and metallurgical materials for refining ladles, intermediate ladles and crystallizers using spray granulation technology. High-tech private enterprise.

The company is located in a superior environmental location, Longhai Railway, Zhengxi Passenger Dedicated Line, 310 National Highway across the region, Zheng Shang Expressway directly to Zhengzhou, Lianhuo Expressway near the region, West-East Gas Transmission and other national key projects through the region, freight stations, railway lines, urban infrastructure supporting complete, the development conditions are unique. The company's location and the surrounding areas of Luoyang and Jiaozuo have large reserves of mineral resources with high grades, and the corundum industry has the advantage of agglomeration, with sufficient supply of raw and auxiliary materials required for production and convenient transportation, which can fully meet the company's needs for large-scale production.

 

Breathable bricks for electric furnaces

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Breathable bricks for electric furnaces
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Address: No.158 Industrial Road, Shangdi District, Zhengzhou City

 

Fax: +86-371-68937588

Sales Department Tel: +86-371-67312761 

 

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E-mail: zz.yf@163.com

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