Refractory materials or refractory is a heat-resistant material. Refractories are resistant to decomposition by heat, pressure, or chemical attack, and retain strength and form at high temperatures. Refractories are non-metallic materials having those chemical and physical properties that allows their application for structures/areas, or as components of systems, that are exposed to conditions ideally above 1,000 °F ( 538 °C). Refractory materials are used in furnaces, kilns, incinerators, reactors. REFRAMAT provide premium Refractory Solutions for Iron & Steel, Cement, Sugar, Metals, Paper, Ferro-Alloys, Glass Industries. Refractory Products in form of Refractory Bricks, Refractory Monolithics (Refractory Ramming Mixes, Refractory Castables, Refractory Mortars) are available with us in various compositions to fit the requirements of the User industries….
Refractory Solution
Shaped
BASIC |
Magnesia Bricks |
Magnesia Chrome Bricks |
Direct Bonded Magnesia- Chrome Bricks |
Magnesia Carbon Bricks |
DOLOMITE |
Dolomite Bricks |
FIRE CLAY & HIGH ALUMINA |
Fire Clay & High Alumina Bricks |
SILICA |
Silica Bricks |
FLOW CONTROL PRODUCTS |
Slide Gate Refractories: |
Slide Plate |
Nozzle |
Well Block |
Gas Purging Refractories: |
Porous-Plug |
Seating Block |
Special Refractories: |
Nozzle, Seating Block |
unShaped
MONOLITHICS |
Castables |
Throwellable |
Plastic |
Ramming |
Patching |
Gunning |
Injection |
Vibratable |
Coating |
Mortars |
Fire Clay Castable |
High Alumina Castables |
Fire Clay Mortars |
High Alumina Mortar |
Insulating Castables |
Low Cement HA Castables |
Coke Oven Mixes |
Basic Spraying Mixes |
Ramming Mixes |
Basic Ramming Masses |
Basic Gunning Masses |
Silica Ramming Masses |
Coating Masses |
Flow Control Masses |
Patching Masses |
Basic Mortars |
Silica Mortars |
Nozzle Filling Compounds Chromite/Zircon Based |
OTHER REFRACTORIES |
Dolomite Monolithics |
Special Basic Monolithics |
Flow Control Monolithics |
Alumina Magnesia Carbon- Bricks |
Fire Clay & High Alumina- Bricks for Non-recovery coke oven |
Fire Clay & High Alumina- Gunning Castables |
CLASSIFICATION OF REFRACTORIES
Classification Method | Examples |
ACID, which readily combines with bases | Silica, Semisilica, Aluminosilicate |
BASIC, which consists mainly of metallic oxides that resist the action of bases | Magnesite, Chrome-magnesite, Magnesite-chromite, Dolomite |
NEUTRAL, which does not combine with acids nor bases | Fireclay Bricks, Chrome, Pure Alumina |
Special | Carbon, Silicon Carbide, Zirconia |
Method of Manufacture | Shaped :- Dry press process, fused cast, hand moulded, formed normal , fired or chemically bonded |