Description
Introduction high alumina refractory cement
High alumina refractory cement from astzbd gives furnace builders a strong and dependable binder for high-heat work. HI-CEM-70 comes in a 25 KG bag and suits workshops, factories and contractors who need a reliable bond. You mix it with clean water and refractory aggregate, and it sets into a hard, heat-resistant lining. Moreover, the cement keeps its strength through repeated heating and cooling, so linings last longer between repairs. Our team stores every bag in dry conditions, which protects the powder and keeps the quality stable. You can use it to make castables, patch brickwork and join refractory bricks. Furthermore, the 25 KG bag is easy to lift, carry and count on busy sites.
Technical Specifications refractory cement 25 kg
| Specification | Detail |
| Product Name | HI-CEM-70 High Alumina Refractory Cement |
| Model | HI-CEM-70 |
| Type | Calcium aluminate hydraulic cement |
| Pack Size | 25 KG bag |
| Form | Fine dry powder |
| Color | Light grey to off-white |
| Alumina Content | Check the manufacturer’s data sheet for your batch |
| Service Temperature | Check the manufacturer’s data sheet for your batch |
| Setting Method | Hydraulic setting after mixing with clean water |
| Water Needed | Follow the manufacturer’s data sheet |
| Packaging | Moisture-resistant bag with inner liner |
| Storage | Cool, dry place off the floor |
| Shelf Life | About 6 to 12 months when sealed and dry |
| Country of Origin | India |
| Brand | astzbd |
Key Features calcium aluminate cement
- The high alumina content gives the cement strong heat resistance.
- The binder holds its strength through repeated heating cycles.
- The fine powder mixes smoothly with aggregate and water.
- The 25 KG bag gives you easy handling and simple stock control.
- The cement sets firmly and bonds refractory bricks and castables.
- Simple mixing reduces installation time and downtime.
Who Uses This furnace lining cement
- Foundry owners use it to bind linings in melting furnaces.
- Boiler operators use it for combustion chamber repairs.
- Brick kiln builders choose it for firing zone work.
- Steel and re-rolling mills use it on reheating furnaces.
- Maintenance contractors buy it for quick patch repairs.
- Refractory suppliers stock it for their own customers.
Applications heat resistant cement
- Binder for homemade and site-mixed refractory castables.
- Jointing of refractory bricks in furnaces and kilns.
- Patch repair of cracked furnace and boiler walls.
- Lining of chimneys, flue ducts and ovens.
- Construction of kiln floors, arches and burner blocks.
- Repair of heat-treatment and reheating furnace linings.
Frequently Asked Questions (FAQ) high alumina refractory cement
- What is high alumina refractory cement used for?
High alumina refractory cement binds refractory aggregates and bricks. It forms a strong, heat-resistant layer inside furnaces, kilns and boilers. - How do I mix HI-CEM-70?
Add clean water gradually and mix until the material reaches an even consistency. Moreover, follow the water ratio on the manufacturer’s data sheet for the best strength. - How long does it take to cure?
Curing time depends on thickness and site temperature. Therefore, check the data sheet and dry the lining slowly before full heating. - How should I store the bags?
Keep the bags sealed on a pallet in a dry room. Moisture ruins the cement, so avoid damp floors and open air. - Does astzbd deliver across Bangladesh?
Yes, we deliver nationwide. However, delivery time depends on your location and order size. - Can I order in bulk?
Yes, contact astzbd for bulk quotes and project supply. Our team gives you clear pricing and fast support.
Why Buy From astzbd refractory cement 25 kg
- astzbd sources refractory materials from trusted manufacturers.
- Our team checks every batch before dispatch.
- We pack each bag securely to prevent moisture damage.
- We deliver across Bangladesh with reliable tracking.
- Our support team answers your technical and ordering questions quickly.
- You get competitive bulk pricing without hidden costs.






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