Corundum Refractory Concrete

refractory concrete


Properey GS—70 GS—75 GS—80 GS—85
Chemical composition(%) Al2O3 70 75 80 85
Cold crushing strength(MPa) 110℃×24h
After drying at
10 12 15 15
After firing at
16 20 20 22
After firing at
25 25 26 28
Refractoriness under load (℃) -0.2% 1380 1400 1450 1500
-0.4% 1500 1550 1550 1580
Linear changing after burnt (%) 1400℃×3h
After firing at
±2 ±2 ±1.5 ±1.5
Bulk density (g./cm3) 1400℃×3h
After firing at
2.6 2.65 2.7 2.8
Refractoriness≥ (℃) 1700 1750 1790 1790
Amount for construction (kg/m3) 2800 2850 2900 3000
Application Induction smelting furnace for nonferrous metal and ferrous metal
Characteristic T imeproof  Corrosion resistance  Thermal shock  resistance Spalling resistance Volume stability 
High strength  Abrasion resistance

Gongyi Taurus Refractory Material Factory is a professional refractory materials manufacturers and refractory materials suppliers,mainly supply Unshaped Refractories,Silicon Carbide Refractory Castable,Castable Refractory Cement,Pouring Material,Castable Refractory Concrete,Silica Ramming Mass etc. series of refractory materials products, sincerely welcome everyone to visit.

Contact: Mr. Niu
Tel: +86-371-64372566
Fax: +86-371-64372588
Mobile Phone: +86-15137151612

products list : castable refractory cement for up lead copper rod  Molten Zinc Refractory Casting     Molten Zinc Ramming Mass     Molten Aluminum Refractory Material      refractory castable for up lead copper rod    Special Refractory Ramming Mass     Copper alloy refractory materials for electric furnace      acidic refractory for electric furnace body   electric furnace refractory material for copper smelting     Corrosion resistance       Molen Zinc Refractory Castable for up lead copper rod    High Strength Refractory Mortar      Refractory installation services Fireclay   Light-weight Castable Refractory    Casting Refractory    Accessory Refractory Material   Corrosion resistance Quartz sand    High Grade Composite Silica Ramming Mass    Corundum Plastic Refrctory     Alumina Composite Ramming Mass for horizontal continuous casting      Silica Refractory Ramming Mass for horizontal continuou casting    quartz sand refractory for copper smelting     silica sand refractory for core induction furnace      refractory concrete block      pre-cast refractory block      refractory ramming mixture     fire clay for up lead copper rod      refractory mortar for non core induction furnace    refractory cement for copper smelting      high grade composite silica mortar     silica refractory cement     Magnesia refractory cement 

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