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Insulating Castables

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MOQ : 20 MT Metric Tons

Insulating Castables Specification

Hardness (%)
80 90

Application
Kilns, Furnaces, Boiler Linings, Petrochemical Units

Chemical Composition
Alumina, Silicate, Calcium Aluminate Binder

Water Absorption
Highly absorbent, 40% 50%

Surface Finish
Smooth after casting and setting

Form
Powder/Granular

Purity(%)
98%

Melting Point
1600C to 1800C

Density
1.7 Gram per cubic centimeter(g/cm3)

Usage & Applications
Insulation lining for all types of industrial furnaces and kilns

Product Type
Refractories

Types of Refractories
Insulating Castables

Shape
Powder/Granular (Castable)

Porosity
40% 55%

Dimensional Stability
High, retains dimensions up to service temperature

Strength
10 20 MPa (Cold Crushing Strength)

Specific Gravity
1.5 2.2

Thermal Conductivity
0.25 0.48 W/mK @ 1000C

Color
Light Grey

Grain Size
0 5 mm

Thermal Shock Resistance
Excellent, withstands rapid temperature fluctuations

Installation
Vibration Casting / Pouring

Bonding Type
Hydraulic

Refractoriness Under Load (RUL)
>1400C

Bulk Density
1.2 1.8 g/cm

Shelf Life
6 12 months in dry conditions

Setting Time
4 6 hours (initial), 24 hours (final)

Compressive Strength at 110C
15 MPa 20 MPa

Shrinkage
<1.2% (after firing)

Maximum Service Temperature
Up to 1550C

Packaging Type
HDPE Bags

Insulating Castables Trade Information

Minimum Order Quantity
20 MT Metric Tons

FOB Port
Mundra

Payment Terms
Telegraphic Transfer (T/T), Letter of Credit (L/C), Western Union, 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)
Western Europe, Australia, North America, Eastern Europe, Middle East, Central America, South America, Asia, Africa

About Insulating Castables

Insulating Castables

Insulating Castables Powder provided by us, is known for its high insulating valve, easy to install, simple to use, more efficient use, and excellent durability. This powder is widely used for various industrial purpose. This powder is tested under different parameters to ensure its effectiveness and flawlessness. Our offered Insulating Castables Powder is widely appreciated by our customers, in the market for its high efficiency and quality. This powder can be easily purchased by our esteemed customers, at reasonable rates, in bulk quantities.

Superior Performance for Industrial Insulation

Insulating Castables excel in providing lightweight lining solutions with high thermal resistance and low thermal conductivity (0.25-0.48 W/mK at 1000C). Their excellent tolerance to rapid temperature fluctuations makes them highly suitable for extreme thermal environments commonly found in industrial furnaces and kilns.

Installation Made Easy

These castables can be efficiently installed through vibration casting or simple pouring, adapting to various shapes and dimensions. The initial set occurs within 4-6 hours, ensuring quick turnaround, while the smooth finish after setting improves both aesthetics and performance in operational environments.

FAQ's of Insulating Castables:

Q: How should insulating castables be applied during installation?

A: Insulating castables are generally installed by either vibration casting or pouring, allowing precise shaping for kiln, furnace, or boiler linings. Ensure surfaces are clean and dry before application to achieve a smooth, durable finish.

Q: What types of industrial environments benefit most from these castables?

A: These castables are ideal for kilns, furnaces, boiler linings, and petrochemical units, thanks to their high refractoriness, excellent thermal shock resistance, and ability to withstand service temperatures up to 1550C.

Q: When does the product reach its full strength after setting?

A: The initial setting time is typically 4-6 hours, while full strength and final set are achieved after 24 hours. After firing, the castable shows minimal shrinkage and high dimensional stability.

Q: Where is the product sourced and supplied from?

A: These insulating castables are manufactured, supplied, and exported from India, ensuring global availability to meet the needs of industrial projects worldwide.

Q: What is the process for storing insulating castables to maintain shelf life?

A: Store the castables in HDPE bags under dry conditions to prevent moisture uptake, ensuring shelf life ranges from 6 to 12 months and maintains original performance properties.

Q: How does the castable's composition contribute to its performance?

A: Formulated with high-purity alumina, silicate, and calcium aluminate binder, the castable offers excellent mechanical strength, thermal insulation, and smooth casting properties-crucial for stable, reliable furnace and kiln linings.

Q: What are the benefits of using this castable for insulation lining?

A: Users benefit from high thermal shock resistance, low shrinkage after firing, superior dimensional stability, and efficient heat retention, resulting in increased operational safety and longevity of industrial furnaces.