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PortuguêsHobencast 75 - Monolithic Refractory Castable
ApplicationHobencast 75 is a dense castable, having a typical bulk density of 2600 kg/m3 when cast, at a ratio of 100 parts of water to 700 parts of Hobencast 75 and dried at 110°C. As a guide to yield, 2600kg will be needed for each cubic metre of placed material. ClassificationIt is not advisable to use Hobencast 75 beyond a maximum service temperature of 1550°C (=MST). Grain SizeHobencast 75 has a maximum grain size of 5mm. Chemical CompositionHobencast 75 is a high alumina castable having a typical Alumina content of 75% and Iron Oxide content of 4%. |
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Typical Properties
| Max | Min | ||
|---|---|---|---|
| Bulk Density (100°C) | kg/m3 | 2700 | 2300 |
| Bulk Density (1550°C) | kg/m3 | 2550 | 2150 |
| Cold Crushing Strength (110°C) | MN/m2 | n/a | 30 |
| Cold Crushing Strength (1550°C) | MN/m2 | n/a | 30 |
| Permanent Linear Change (1550°C) | % | -3.0 | n/a |
| Alumina Content | % | n/a | 71 |
| Iron Content | % | 6 | n/a |
Packaging & Storage
Hobencast 75 is supplied in 25kg paper sacks, which should be kept dry and used in rotation. Exposure to moisture and prolonged storage will result in deterioration.
The above product information is given in good faith as accurate and reliable but is not to be taken as a guarantee. The figures provided are intended to be a guide to expected average values and should not be interpreted as a specification. Any potential applications referred to are not to be construed as recommendations. It is the responsibility of the user to determine suitability for any specific purpose.