High Strength Castable

High strength castable is a refractory castable known for its excellent strength and high temperature resistance. It is a mix of refractory aggregates, cement and other additives designed to produce a durable and strong material that can withstand high temperatures and resist wear and abrasion.
1. High wear resistance
2. High bonding strength
3. Strong impact resistance
4. Good durability

High Strength Castable Description

High strength castables are refractory castables that can be used to form wear-resistant, heat-resistant materials. This castable is usually made of refractory materials such as alumina and silica, which have high refractoriness and high strength. It is also capable of withstanding high temperatures and is often used in environments with temperatures in excess of 2000°F. High-strength castables are ideal for applications in the metallurgical, chemical and ceramic industries. It is also used in applications requiring high wear resistance, such as boilers and furnaces.

refractory high strength castable

The Application Of High Strength Castable

Metallurgical furnace

High strength castables are widely used in the metallurgical industry. In the metallurgical industry, they are generally used for the repair and protection of key systems and equipment linings such as blast furnaces, converters, and refining furnaces. The material has high strength, good wear resistance and excellent corrosion resistance.

Petrochemical Industry

High-strength castables are widely used in preheat and postheat applications in the petrochemical industry. It is commonly used to line furnaces and other large structures to provide high temperature insulation. The castable has excellent thermal shock, heat and erosion resistance, making it ideal for petrochemical environments.

cement rotary kiln

High-strength castables have the characteristics of good thermal shock resistance, strong corrosion resistance, wide application range, high strength, and low porosity, and are suitable for various industrial furnaces. In cement production, it can be used as the lining of preheater, cyclone separator, secondary air box, rotary kiln and precalciner.

Brand & Properties HCA-180 HCA-170 HCA-160 HCA-150 HCA-140
Appliccation Limit Temp 1800 1700 1600 1500 1400
Bulk Density(g/cm³) 2.95 2.45 2.3 2.15 2.1
Water Required for Casting 8-11 10-14 10-14 11-15 11-15
CCS/MOR(Mpa)
110℃*24h 60(10) 45(8.5) 40(8) 40(8) 35(6)
1200℃*3h 55(9.5) 50(9) 45(8.5) 50(9) 40(8)
1400℃*3h 80(15) 55(10) 50(9) 55(9.5) 45(8.5)
Permanent Linear Change(%)
110℃*24h -0.03 -0.06 -0.06 -0.06 -0.06
1200℃*3h -0.1 -0.2 -0.2 -0.15 -0.15
1400℃*3h 0.4 -0.3 -0.2 -0.3 -0.4
Chemical Analysis
Al₂O₃ 91 76 63 52 48
SiO₂ 1.5 15 27 40 44

Factory workshop

Factory Workshop

Factory workshop

Packing & Shipping

More Information About Jucos High Strength Castable

JUCOS providing high grade refractory brick and monolithic refractories to globe industrial high temperature furnace. Focus on refractory material selection,technical solutions,supplying,repairing,construction.

China leading refractory supplier with competitive price and reliable quality.

Q1:What is high strength castable?

A1:High strength castable is a type of castable refractory that is specially formulated to have a high compressive strength. This type of refractory is often used in applications such as furnace linings, incinerators, and other high temperature environments.

Q2:What are the advantages of high strength castable?

A1:High strength castable has a number of advantages including: excellent thermal shock and abrasion resistance, long service life, easy installation, and relatively low cost.

Q3:What are the recommended installation practices for high strength castable?

A3:Refractory castables are installed in a dry or wet form. In dry form, the material is mixed with water, troweled into shape, and then allowed to dry. In wet form, the material is mixed with water and then troweled into shape. Both methods require a 4–inch minimum thickness for furnace linings.

Q4:How should high strength castable be cured?

A4:High strength castable should typically be cured slowly and evenly. This can be achieved by covering the surface with moist insulation or burlap and allowing it to dry slowly over a period of several days. Additionally, it is important to keep the surface free from exposure to wind and other sources of cold air.

Q5:What are some safety considerations to keep in mind when working with high strength castable?

A5:When working with high strength castable, it’s important to wear protective clothing, gloves, and a face mask to avoid exposure to hazardous chemicals. Additionally, it’s important to use the correct tools and techniques when installing the material to ensure it is correctly cured and adheres correctly.The curing process is important for any refractory castable. Depending on the type of castable, the curing process may vary. Generally, the castable should be allowed to dry slowly over a period of 24 to 48 hours or heated at a low temperature of 350°F over a period of time. It is important to follow the manufacturer’s instructions when curing the material.

Send Your Inquiry Today
Quick Quote
Scroll to Top