White woven polypropylene sack labeled MAXHEAT-A High Alumina Refractory Castable 1750°C 25 kg
Finstar
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High Alumina Refractory Castable (1750°C)

High Alumina Refractory Castable (1750°C) is a highly durable material for lining industrial furnaces and kilns. Used primarily in steel, cement, and glass sectors. Available in bulk and 25 kg bags in Kenya.

Technical Specifications

Chemical FormulaAl2O3·SiO2 mixture
AppearanceFine powder in 25 kg woven polypropylene bags
Packaging25 kg bags
StorageStore in cool, dry, ventilated area to avoid moisture exposure
Maximum Service Temperature1750 °C
Application MethodCasting or troweling

High Alumina Refractory Castable (1750°C) — Specifications, Uses & Availability

Product Overview

Product NameHigh Alumina Refractory Castable (1750°C)
CategoryRefractory Cements
AvailabilityIn Stock — Ready for Dispatch

Explore Refractory Cements, browse the full chemical catalogue, or request a quote.

About High Alumina Refractory Castable (1750°C)

High Alumina Refractory Castable rated for 1750°C serves as a robust solution for high-temperature industrial environments, providing excellent thermal stability and chemical resistance. It is formulated to withstand thermal shock and mechanical stress, making it ideal for lining furnaces, kilns, and reactors. Typically, castables like MAXHEAT-A can be installed via casting or troweling, allowing tailored lining thicknesses based on operational needs. This castable is widely applied in industries such as steel manufacturing, cement production, and glass making where exposure to extreme heat and corrosive slags is prevalent. The high alumina content enhances resistance to slag penetration and erosion, crucial for extending refractory life and reducing maintenance downtime. For storage, maintain this material in dry, ventilated environments to preserve optimal casting properties and prevent premature hydration. Finstar Chemicals facilitates reliable procurement across Kenya and neighboring regions, ensuring consistent supply to meet manufacturing schedules. Handling precautions include wearing suitable PPE such as gloves and dust masks, as castable powders can cause respiratory irritation or skin dryness. Recommended mixing water quality and precise curing regimes significantly influence final material integrity. Procurement teams will value this product’s combination of thermal endurance and mechanical strength within cost-efficient packaging options. Long-term performance depends on adequate installation practices and kiln operation controls. Finstar Chemicals supports buyers with technical documentation and guidance to optimize refractory lining lifespan, ensuring operational efficiency and safety in heat-intensive industries.

External references: PubChem · Wikipedia

Applications

Steel Furnace LiningUsed as protective lining to resist high temperatures and slag corrosion during steel production.
Cement Kiln Furnace LiningProvides thermal insulation and chemical resistance in rotary kiln linings for cement manufacture.
Glass Melting FurnaceProtects furnace walls in glass production by resisting thermal shock and chemical attack.
Incinerator RefractoryEnsures durability and high temperature resistance in waste incineration chambers.

Benefits

High Thermal StabilityThe 1750°C rating ensures material integrity and dimensional stability in extreme heat environments, reducing furnace downtime.
Resistance to Chemical CorrosionHigh alumina content protects against slag and acidic flame erosion, extending refractory lifespan in harsh industrial atmospheres.
Versatile InstallationCompatible with casting and troweling methods, allowing customized thickness and ease of repair.
Consistent Particle SizeOptimized granulometry enables uniform mixing and homogeneous refractory structure for improved mechanical strength.

Features

Packaging SizeSupplied in robust, moisture-proof 25 kg woven polypropylene bags to facilitate handling and storage.
ISO 9001:2015 Certified ManufacturerEnsures product quality consistency and compliance with international standards.
Grade Specific for 1750°CFormulated specifically to deliver optimal performance at this high temperature threshold.

Industries Served

Steel ProductionProtects furnace linings against high temperature corrosion and thermal cycling in steel mills.
Cement ManufacturingUsed for kiln linings subject to continuous thermal and chemical stresses in rotary kilns.
Glass IndustryApplied in glass melting furnaces to maintain stable thermal conditions and protect refractory walls.
Waste-to-Energy PlantsSupports incinerator lining stability under fluctuating extreme temperatures and corrosive gases.

High Alumina Refractory Castable (1750°C) is supplied by Finstar to industrial buyers across Kenya, Uganda, Tanzania, and Rwanda. Read our chemical safety guides for handling best practices.

Delivery Coverage Across Kenya’s Counties

Finstar is a leading supplier of industrial chemicals across Kenya’s counties. High Alumina Refractory Castable (1750°C) is dispatched from our Nairobi Industrial Area warehouse to businesses nationwide — including Nairobi, Mombasa, Kisumu, and Nakuru counties — plus cross-border delivery to Uganda, Tanzania, and Rwanda. Towns we regularly supply include:

NairobiMombasaKisumuNakuruEldoretThikaRuiruKiambuMachakosNaivashaNyeriMeruKerichoKakamegaKitaleMalindiNanyukiAthi RiverVoiKilifi

Delivering to a different town or county? Request a quote and our logistics team will confirm delivery timelines to your location.

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