Special Refractory Ramming Mass
China [CN] Special Refractory Ramming Mass
Model
| Material | Andalusite | Mullite | Magnesite Chrome | Alumina-Magnesite | Alumina-Zirconium | |
| Type | GHD | GMD | MCD | AMD | AZD | |
| Chemical composition (%) | Al2O3 | 50 | 70 | — | 80 | 90 |
| SiO2 | 35 | 20 | 4 | — | — | |
| MgO | — | — | 85 | 12 | — | |
| Fe2O3 | 0.3 | 0.3 | 0.5 | 0.3 | ZrO23 | |
| Cold crushing strength (MPa) | 1250℃×3hAfter firing at | 15 | 12 | 15 | 20 | 18 |
| Principal crystalline phase | 1250℃×3hAfter firing at | Mullite phase | Mullite phase | Spinel phase | Spinel phase | Corundum phase |
| Linear changing after burnt (%) | 1250℃×3hAfter firing at | 0～+0.6 | 0～+0.5 | 0～+0.9 | 0～+0.8 | 0～+0.3 |
| Bulk density (g/cm3) | 1250℃×3hAfter firing at | 2.8 | 2.7 | 2.7 | 2.7 | 3.0 |
| Refractoriness≥ (℃） | 1750 | 1750 | 1790 | 1700 | 1810 | |
| Refractoriness under load (℃） | 1550 | 1580 | 1600 | 1650 | 1680 | |
| Amount for construction (kg/m3) | 3000 | 2900 | 2900 | 2900 | 3150 | |
| Applied Metal | Green, purple. Brass and copper alloy | Cupronickel and higher metal iron and nickel alloys | Special copper nickel, zirconium, 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 | |||||
Introduction of our company
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 information
Website:http://www.jnrefractory.com
Contact: Mr. Niu
Tel: +86-371-64372566
Fax: +86-371-64372588
Whatsapp: +86-15137151612
Mobile Phone: +86-15137151612
Email: info@jnrefractory.com
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