Special Refractory Ramming Mass

Refractory Ramming Mass



Material Magnesite Chrome Alumina Magnesite Alumina Magnesite Alumina Magnesite Alumina Zirconium
Chemical Composition (%) Al2O3 75 80 82 90
SiO2 4
MgO 85 10 12 14
Fe2O3 0.5 0.5 0.3 0.2 ZrO23
Cold Crushing Strength (MPa) 1250℃×3h After firing at  15 18 20 20 18
Principal Crystalline Phase 1250℃×3h Spinel Phase Spinel Phase Spinel Phase Spinel Phase Corundum Phase
Linear Changing after Burn (%) 1250℃×3h After firing at  0~+0.9 0~+0.9 0~+0.7 0~+0.5 0~+0.3
Bulk Density(g/cm3 1250℃×3h 2.7 2.7 2.7 2.8 3
Refractoriness(℃)≥ 1790 1650 1700 1750 1810
Refractoriness under load(℃) 1600 1600 1650 1700 1680
Amount for construction(kg/m3 2900 2600 2700 2900 3150
Applied Metal Cupronickel, metal iron and alloy with higher nickel Copper, Mg-Cu, aluminum bronze Special copper with nickel, zirconium and Magnesium
Method of Construction Jolt or ramming
Application Induction melting furnace for nonferrous metal and ferrous metal
Characteristic High load low wriggle Thermal shock resistance; High refractoriness  Corrosion resistance  Spalling resistance;  Volume stability High purity materials; Combined agent added. 

Taurus Refractory ramming mass Factory mainly engaged in professional manufacturer of development, production and sales of the refractory mixture such as melting copper, aluminum and zinc furnace lining. And supply castable refractory for copper smelting, ramming mass for molten copper,fire clay,refractory mortar, refractory cement ,refractory mixture, refractory concrete and silica sand for copper smelting.

Website: http://www.jnrefractory.com  
Contact: Mr. Niu
Tel: +86-371-64372566
Fax: +86-371-64372588
Mobile Phone: +86-15137151612
Email: info@jnrefractory.com

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Address: South 4th Ring Road, Gongyi City, Henan Province, China
Contact: Mr. Niu
Tel: +86-371-64372566
Fax: +86-371-64372588
Mobile Phone: +86-15137151612
Whatsapp: +86-15137151612
Email: gyjinniu@163.com
Website: http://www.jnrefractory.com