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Magnesia Calcium Refractory Bricks For Steel Making

Product Details

Place of Origin: Zhengzhou

Brand Name: Rongsheng Xinwei

Certification: ISO9001

Model Number: Rongsheng

Document: Product Brochure PDF

Payment & Shipping Terms

Minimum Order Quantity: 1 Ton

Price: 200-800USD

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

Delivery Time: 10-20 Days

Payment Terms: TT; L/C

Supply Ability: 2000 tons/month

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Magnesia Calcium Refractory Bricks

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Calcium Refractory Bricks For Steel Making

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Magnesite Refractory Bricks Steel Making

Magnesia Calcium Refractory Bricks For Steel Making

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 0

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