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Core Refractory Mineral

Chamotte

Fired fireclay aggregate (Al₂O₃·SiO₂)

Calcined fireclay chamotte supplied for refractory bricks, monolithic linings, and ceramic body grog applications.

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Overview

Chamotte is produced by calcining or firing fireclay at high temperatures to produce a stable, low-shrinkage refractory aggregate. It is a fundamental raw material in refractory brick manufacture, monolithic refractory systems, and ceramic body formulations where reduction of shrinkage and improved thermal shock resistance are required.

Source Details

Source Name

Industrial Chamotte Supply

Region / Country

Multi-Origin, China / India / Poland / Germany

Dispatch Ports

Qingdao, Mundra, Hamburg

Sourcing Note

Available in standard and high-alumina grades by Al₂O₃ content and grain size specification.

Quality Parameters

ParameterTypical Range / Content
Al₂O₃30–45% (standard) / 45–55% (HA)
SiOâ‚‚As per grade
Fe₂O₃As per grade
LOI<1% (calcined)
Grain Size0–1, 1–3, 3–6 mm as required

* Final chemistry, sizing, and commercial grade are supplied subject to confirmed assay, origin, and buyer application.

Applications

Refractory Brick Manufacturing

Primary aggregate in fireclay and high-alumina refractory brick formulations.

Monolithic Refractory Systems

Graded aggregate in castables, ramming mixes, and gunning materials.

Ceramic Body Grog

Used in tile and sanitaryware body formulations for shrinkage control.

Industries Served

RefractoriesCeramicsSteel & Metallurgy

Technical Documentation

Access detailed technical specifications, safety data sheets (SDS), and certificate of analysis (COA) examples.

Commercial Details

Packaging Options

  • 1 MT jumbo bags
  • 25 kg bags
  • Bulk

Export Availability

Containerized and bulk supply available

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Request Chamotte Supply

Get pricing, availability, and technical specifications.

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