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Low Cement Castables

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MOQ : 20 MT Metric Tons

Low Cement Castables Specification

Purity(%)
>90%

Density
2.7 Gram per cubic centimeter(g/cm3)

Hardness (%)
Above 98%

Usage & Applications
Used for lining high temperature furnaces, kilns, incinerators, reactors and boilers

Water Absorption
Less than 1%

Melting Point
Above 1700C

Chemical Composition
Al2O3, SiO2, CaO, with low cement content

Form
Solid powder

Surface Finish
Smooth

Application
Industrial furnaces, kiln linings, incinerators, boiler linings, foundry and petrochemical industries

Product Type
Refractories

Types of Refractories
Monolithic

Shape
Powder/Granular

Porosity
Low, 1015%

Dimensional Stability
Excellent at high temperatures

Strength
High cold crushing strength (60100 MPa at 110C)

Specific Gravity
2.62.8

Thermal Conductivity
Low, typically 1.31.6 W/mK at 1000C

Color
Grey

Shelf Life
12 months, unopened

Installation Method
Casting and vibration

Mixing Ratio (Water)
57%

Grain Size
Max 5 mm

Service Temperature
Up to 1700C

Compressive Strength at 1500C
100 MPa

Shrinkage
Less than 0.5% at 1400C

Thermal Shock Resistance
Excellent

Packaging
Packed in moisture-protected HDPE bags, 25/50 kg

Setting Time
46 hours at ambient temperature

Low Cement Castables Trade Information

Minimum Order Quantity
20 MT Metric Tons

FOB Port
Mundra

Payment Terms
Letter of Credit (L/C), Western Union, Telegraphic Transfer (T/T), Delivery Point (DP), Days after Acceptance (DA)

Supply Ability
500 Metric Tons Per Month

Delivery Time
12 Days

Sample Available
Yes

Sample Policy
Free samples are available

Main Export Market(s)
Australia, North America, Eastern Europe, Middle East, Central America, South America, Western Europe, Asia, Africa

About Low Cement Castables

Low Cement Castables

Low Cement Castables Powder is manufactured by our skilled workers, by making use of premium grade of raw materials and modern technology. This powder is widely acclaimed in the market for its excellent quality. This powder is available in the market in excellent composition. This powder is tested under various parameters to ensure its effectiveness. Low Cement Castables Powder is of standard quality and highly reliable in nature. This powder has excellent cold & hot strength. This powder is very cost effective in nature.

Exceptional Strength and Thermal Performance

Designed for high-temperature environments, these low cement castables provide compressive strength of up to 100 MPa at 1500C. Their robust mineral composition and optimized grain structure contribute to superior cold crushing strength (60-100 MPa at 110C) and minimal shrinkage (<0.5% at 1400C), making them ideal for installations demanding durability and resilience.

Versatile Application Methods

Installation is simple using casting and vibration techniques, allowing precise placement and densification in various configurations. With a controlled setting time of 4-6 hours at ambient temperature, these castables offer efficiency and flexibility for industrial projects, minimizing downtime during repairs or construction.

Long-lasting Protection and Efficiency

Packed in HDPE bags to prevent moisture ingress, these refractory materials retain their performance for up to 12 months when unopened. Their low thermal conductivity (1.3-1.6 W/mK at 1000C), low water absorption (<1%), and high purity (>90%) ensure sustained protection against thermal and mechanical stress, enhancing equipment longevity and operational safety.

FAQ's of Low Cement Castables:

Q: How should Low Cement Castables be installed in industrial applications?

A: Installation is typically carried out using casting and vibration methods. These techniques allow for even distribution and compaction, ensuring optimal density and reducing porosity. Always follow proper mixing ratios (5-7% water) for best results.

Q: What benefits do Low Cement Castables offer in high-temperature environments?

A: Low Cement Castables deliver excellent thermal shock resistance, high cold crushing strength, low shrinkage, and low thermal conductivity, making them dependable for demanding thermal processes in furnaces, kilns, and reactors.

Q: When can loaded equipment be put back into service after castable installation?

A: The castables set within 4-6 hours at ambient temperature. However, it's advisable to allow for drying and curing according to manufacturer guidelines before exposing to full thermal load to achieve maximum performance.

Q: Where are Low Cement Castables commonly used?

A: They are extensively utilized for lining industrial furnaces, kiln linings, incinerators, boilers, as well as in foundry and petrochemical industries due to their durability and ability to withstand high temperatures.

Q: What is the process for mixing and applying Low Cement Castable material?

A: Mix the castable powder or granular material with 5-7% water, ensuring uniform consistency. Apply the mixture by casting and use vibration to remove trapped air and achieve a smooth, dense lining. Packaging in moisture-protected HDPE bags preserves its quality until use.

Q: What are the advantages of using low cement formulations in castables?

A: Lower cement content enhances thermal shock resistance, reduces porosity (10-15%), and improves both strength and dimensional stability at high temperatures. This leads to extended lifespan and reliability in critical industrial linings.