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Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd
High Quality Industrial Refractory Material Manufacturer And Supplier
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Magnesia Calcium Refractory Bricks For Steel Making

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Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd
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Magnesia Calcium Refractory Bricks For Steel Making

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Brand Name : Rongsheng Xinwei

Model Number : Rongsheng

Certification : ISO9001

Place of Origin : Zhengzhou

MOQ : 1 Ton

Price : 200-800USD

Payment Terms : TT; L/C

Supply Ability : 2000 tons/month

Delivery Time : 10-20 Days

Packaging Details : Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages

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High Quality Magnesia Calcium Brick Refractory Bricks For Steel Making

Rongsheng supplying a comprehensive range of Mag Calcium Brick(Dolomite Brick). Mag Calcium Brick is mainly used as lining material for AOD furnace, VOD furnace and LF furnace in steel making industry.

Magnesia Calcium Refractory Bricks For Steel Making

Product Specification of High Quality Magnesia Calcium Brick

Type LKMG15 LKMG20 LKMG25 LKMG30 LKMG40 LKMG50
MgO(%) 80.3 76.3 70.3 66.3 56.3 43.3
CaO(%) 17 21 27 31 41.0 54
Al2O3(%) 0.5 0.5 0.5 0.5 0.5 0.5
Fe2O3(%) 0.7 0.7 0.7 0.7 0.7 0.7
SiO2(%) 1.3 1.3 1.3 1.3 1.2 1.3
Bulk density(Kg/m3) 3030 3030 3030 3030 3000 2930
Apparent porosity% 13 12 12 13 13 12
Cold Crushing Strength (MPa) 80 90 80 80 80 70
Refractoriness Under Load 0.2MPa℃ 1700 1700 1700 1700 1700 1700
Rupture strength (Mpa) 2.5-4.5 2.5-4.5 2.5-4.5 2.5-4.5 2.5-4.5 2.5-4.5
Reheat test,Permanent linear change (%) – – 0.35 – – 0.61 – –
Thermal conductivity(W/m.k)-1 3~4 3~4 3~4 3~4 3~4 3~4
Thermal expansion(%) 800℃ 0.8~1.0 0.8~1.0 0.8~1.0 0.8~1.0 0.8~1.0 0.8~1.0
1200℃ 13.5~1.6 13.5~1.6 13.5~1.6 13.5~1.6 13.5~1.6 13.5~1.6
1200℃ 1.8~2.0 1.8~2.0 1.8~2.0 1.8~2.0 1.8~2.0 1.8~2.0


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Magnesia Calcium Refractory Bricks

      

Calcium Refractory Bricks For Steel Making

      

Magnesite Refractory Bricks Steel Making

      
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