Description

Introduction Krosaki high alumina castable

Krosaki high alumina castable gives furnace owners a dependable monolithic lining for extreme heat. The Japanese brand Krosaki engineers this 1850 grade for temperatures that destroy ordinary refractories. Moreover, the high alumina content builds strong resistance against slag, abrasion and thermal shock. Workers mix the castable with clean water and cast it into any complex shape. The material sets into a dense, seamless lining without joints. As a result, plants reduce heat loss and cut maintenance stops. ASTZBD supplies this castable across Bangladesh for steel, cement, foundry and power plants. Buyers receive genuine product in sealed bags with clear batch details. Therefore, engineers can trust each delivery to match the datasheet.

Technical Specifications high alumina castable 1850

Specification	Value
Brand	Krosaki
Product Name	High Alumina Castable 1850
Model	High Alumina Castable 1850
Type	Low-cement, hydraulic-bonded monolithic refractory
Al₂O₃ Content	85% min
SiO₂ Content	10% max
Fe₂O₃ Content	1.0% max
CaO Content	1.5–2.5%
Maximum Service Temperature	1850°C
Bulk Density (110°C × 24 h)	2.85–3.00 g/cm³
Cold Crushing Strength (110°C × 24 h)	50 MPa min
Cold Crushing Strength (1500°C × 3 h)	80 MPa min
Permanent Linear Change (1500°C × 3 h)	±0.5%
Maximum Grain Size	5 mm
Water Addition	5–7% by weight
Installation Method	Casting, vibrating, ramming
Curing Time	24 hours
Packaging Size	25 kg bag
Shelf Life	6 months in dry storage
Country of Origin	Japan

Key Features refractory castable price in Bangladesh

1. The 1850 grade withstands extreme heat without softening.
2. High alumina content resists slag attack and chemical wear.
3. Moreover, the dense structure blocks abrasion and erosion Krosaki high alumina castable 1850 Refractories.
4. The low-cement formula gives high strength after drying .
5. The castable flows into complex shapes, and therefore speeds up installation.
6. Each bag delivers consistent quality batch after batch.

Who Uses This furnace lining castable

1. Steel plants line ladles, tundishes and reheating furnaces with it.
2. Cement manufacturers protect kiln hoods and cooler zones Krosaki high alumina castable 1850 Refractories.
3. Likewise, foundries rely on it for melting and holding furnaces.
4. In addition, power plants apply it in boilers and incinerators.
5. Ceramic and glass makers use it in high-temperature kilns.
6. Maintenance contractors choose it for fast repairs.

Applications monolithic refractory material

1. Steel plants cast it into ladle and tundish linings.
2. Furnace crews use it for roof, wall and hearth repairs.
3. Besides, kiln builders apply it in preheater and cooler zones.
4. Boiler teams pour it around burner blocks and ducts.
5. For example, foundry crews line induction furnace spouts with it.
6. Heat treatment shops build soaking pits with it.

Frequently Asked Questions Krosaki high alumina castable

1. What is Krosaki high alumina castable 1850? It is a high alumina monolithic refractory that handles temperatures up to 1850°C. Krosaki designs it for severe industrial furnace conditions.
2. How do I mix Krosaki high alumina castable? Add 5–7% clean water to the dry mix and blend it for three to five minutes. Then cast or vibrate it into the formwork immediately.
3. How long does the lining need to cure? Cure the lining for 24 hours before removing the forms. After that, heat the lining slowly and follow the dry-out schedule.
4. What is the shelf life of the castable? The castable keeps for six months in a dry, covered store. However, moisture shortens its life.
5. Does ASTZBD deliver across Bangladesh? Yes, ASTZBD delivers to all major industrial areas, including Dhaka, Chattogram and Narayanganj. Additionally, our team confirms stock and price before dispatch.
6. What is the price of Krosaki high alumina castable in Bangladesh? Price depends on order quantity and delivery location. Therefore, contact ASTZBD for a current quote.

Why Buy From ASTZBD high alumina castable 1850

1. ASTZBD sources genuine Krosaki products with full batch traceability.
2. Moreover, our technical team recommends the right grade for your furnace.
3. We deliver on time to factories across Bangladesh.
4. Our competitive pricing gives bulk buyers real savings.
5. Additionally, our after-sales support covers installation and dry-out advice.