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Foundry Chemicals
REFRAC - Ready-to-use Refractory Sections
Ladleadd Refrac asbestos free refractory sections are developed for transporting and handling molten aluminium downstream from the furnace.
Advantages
- Light weight: Chipped refractory fragment float to the surface and can be removed easily.
- Insulating: Conserves heat.
- Non wetting: Relates to the corrosion behavior. Reduces ingot defects in casting operation.
- Machineability: Easily machined producing satisfactory finish
- Ready-to-use: Precisely cast and prefired reducing house labour and time.
- Availability: Complete range of standard, sections: Diptube, Float , Launder, filter box and support, Plug valve, Tundish and any complex cast shapes to exact customer specification.
Properties
- Color: White to off-white.
- Density: 1 x 10³ to 1.3 x 10³ Kg/m³
- Recommended service temp: 800°C
- Thermal conductivity: 2.16 Kcal m/m2 hr°C.
- Cold Crushing Strength: 40 x 104 to 50 x 104 Kg/m2
- Coefficient of thermal expansion: 0.032 m/m³ °C.
- Effect of lubricating oils: Resistant.
| Code | Section | Dimensions |
|---|---|---|
| DT-424 | Dip tube | L-170, Bore - 14, 17 |
| DT-524 | Dip tube | L-170, Bore - 15, 19 |
| DT-624 | Dip tube | L-170, Bore - 17, 24 |
| DT-624 | Float | 75 ø |
| FL-424 | Float | 85 ø |
| FL-524 | Launder Shape | L-508, H152, W-140, WT-18 |
| LS-206 | Launder Shape | L-508, H100, W-140, WT-18 |
| LS-204 | Square Filter Box | H-195, W260 |
| FB-200 | Square Filter support | H-45, W243 |
Refrac Mastic
Is a white fibrous used for uniting launders or other refrac pieces, filling gaps and repairing damaged sections.