189-6203-8246
The main products are contents:mullite light-weight brick£¬high-temperature bonder and indeterminate from fireproofing material etc.
classification
Application£º
Preheater system, piping system of cement grotto and tail of dry spinning grotto tube and decomposition furnace top lining.
Dry method cement preheater and header of preheater tremie pipe, it is of complicated shape, narrow or furnace body with dense anchoring and component
Large-scale cement grotto entrance, bend of cooling machine and hot end side wall, combustor, etc. cast complicated and narrow components, similar materials are repaired in cold state.
Physical and chemical indicators:
| Name of commodity Performance and index |
Alkali resistant castable | Alkali resistant Self flow castables | Corundum(Mullite)Self flow castables | ||
| Hh-1 | Hh-2 | Hh-3 | Hh-4 | ||
| Highest use temp¡æ | 1300 | 1200 | 1200 | 1650 | |
| AI2O3 % | ¡Ý35 | ¡Ý30 | ¡Ý30 | 90 | |
| SiO2 % | 56¡«60 | 56¡«60 | ¡Ý50 | ¡Ü6 | |
| Fe2O3 % | £¼1.5 | £¼1.8 | |||
| SiC % | |||||
| R2O % | ¡Ü6 | ¡Ü6 | |||
| MgO % | |||||
| Bulk densityg£¯cm3 | 1.8-3.6 | 2-3.5 | 2.2¡«2.4 £¨110¡æ¡Á24h£© | ¡Ý3.0 | |
| ?Compressive strength Mpa Flexural strength at High temp Mpa |
110¡æ¡Á24h | ¡Ý70/¡Ý10 | ¡Ý70/¡Ý10 | 70¡«100/7¡«10 | ¡Ý80/¡Ý10 |
| 1100¡æ¡Á3h | ¡Ý90/¡Ý15 | ¡Ý80/¡Ý12 | 70¡«100/7¡«10 | ¡Ý90/¡Ý12 | |
| 1300¡æ¡Á3h | ¡Ý100/¡Ý20 | ¡Ý90/¡Ý15 | ¡Ý100/¡Ý15 | ||
| Linear change rate after burning£¨1500¡æ¡Á3h) | 0.2¡«+0.2 £¨1100¡æ¡Á3h£© | -0.4¡«+0.1 £¨1100¡æ¡Á3h£© | ¡À0.3/¡À0.2 £¨1100¡æ¡Á3h 1100¡æ¡Á3h£© | ¡À0.5¡À0.2 £¨1100¡æ¡Á3h£© | |
| Heat conductivity w£¯m£®K | |||||
| Water consumption for construction£¨External£© | 6¡«8 | 6¡«8 | 7.9¡«8.8 | 5.8¡«6.8 | |
| Max aggregate size£¨mm) | 5¡«6 | ||||
| Construction method£¨£¾£© | No vibration casting | No vibration casting | |||
| Self flow valuemm)(£¾£© | 175 | ||||
| ?Alkali resistant grade | One-level | Two-level | One-level | ||
The actual parameters can be adjusted according to the requirements of users.