Description
Introduction HI-CEM-50 High Alumina Refractory Cement
HI-CEM-50 High Alumina Refractory Cement is a calcium aluminate binder that withstands extreme heat in furnaces, kilns, and boilers. The cement mixes with refractory aggregate and water, then sets into a dense, strong lining. Moreover, it gains strength quickly, so crews restart equipment sooner. Foundries, brick kilns, and steel plants across Bangladesh rely on this cement to protect their equipment from thermal damage. The cement resists thermal shock, so the lining does not crack during repeated heating and cooling. Workers handle the 25-kg bag easily on site, and the bag stores well in a dry place. Astzbd supplies this cement with mixing guidance and responsive after-sales support. Therefore, order now and keep your furnace running strong.
Specifications high alumina refractory cement
| Specification | Detail |
| Product Name | HI-CEM-50 High Alumina Refractory Cement |
| Model / Grade | HI-CEM-50 |
| Country of Origin | India |
| Material | Calcium aluminate cement |
| Alumina (Al₂O₃) Content | Approx. 50% |
| Form | Fine powder |
| Color | Grey |
| Pack Size | 25-kg bag |
| Maximum Service Temperature | Up to approx. 1,500 °C (depends on aggregate) |
| Setting Time | Initial 30–90 minutes, depending on mix and temperature |
| Fineness | Fine, free-flowing grade |
| Mixing Water | Clean, fresh water |
| Main Functions | Binding castables, lining, patching, repair |
| Suitable Work | Furnaces, kilns, boilers, ovens, incinerators |
| Storage | Cool, dry place away from moisture |
| Shelf Life | Long when sealed and kept dry |
Key Features 25-kg refractory cement bag
- The high alumina content withstands extreme furnace temperatures.
- Moreover, the cement gains strength fast and shortens downtime.
- The set lining resists thermal shock and cracking.
- The fine powder mixes evenly with aggregate and water.
- In addition, the 25-kg bag handles and stores with ease on site.
- The consistent grade gives repeatable results on every batch.
Who Uses This refractory castable cement
- Foundries use it to line melting and holding furnaces.
- Brick kiln owners use it to repair kiln walls and floors.
- Furthermore, steel and re-rolling mills use it for reheating furnace linings.
- Boiler maintenance teams use it to patch hot surfaces.
- Similarly, ceramic and glass factories use it in kilns and ovens.
Applications furnace lining cement
- The cement bonds castables for furnace and kiln linings.
- It patches cracks and worn spots in refractory walls.
- Then it seals joints between refractory bricks.
- Crews use it for boiler, oven, and incinerator repair.
- Also, engineers use it to cast burner blocks and custom shapes.
Frequently Asked Questions / FAQ HI-CEM-50 High Alumina Refractory Cement
- What does HI-CEM-50 High Alumina Refractory Cement do?
It binds refractory aggregate and forms a hard lining that resists very high heat. It also repairs cracks in furnaces and kilns. - What temperature can it handle?
The cement serves up to about 1,500 °C. The final limit depends on the aggregate in your mix. - How do I mix the cement?
Blend the cement with refractory aggregate first. Then add clean water slowly and mix until the castable turns uniform. - How long should I cure the lining?
Cure the lining for 24 hours in a damp, cool place. Then dry it slowly and heat it gradually before full operation. - How do I store the bags?
Keep the bags in a cool, dry place off the ground. Moisture shortens the shelf life. - Does astzbd supply bulk quantities?
Yes, astzbd supplies single bags and bulk orders for large projects. - Does astzbd deliver across Bangladesh?
Yes, astzbd delivers to Dhaka, Chattogram, Gazipur, Narayanganj, and every other district.
Why Buy From astzbd high alumina refractory cement
- Astzbd supplies genuine refractory products with sealed, original packing.
- Moreover, our team offers mixing guidance and curing advice.
- We keep stock ready for fast dispatch on urgent repairs.
- Our delivery network reaches every district in Bangladesh.
- As a result, you get competitive pricing and dependable after-sales service.




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