Graphite Powder

Graphite Powder is a high-purity, crystalline carbon material with a unique combination of properties — exceptional thermal conductivity, chemical inertness, lubricity, and electrical conductivity — that make it indispensable across refractory manufacturing, foundry operations, electrode production, and advanced materials applications. In the refractory industry specifically, graphite powder is a critical additive in magnesia-carbon, alumina-carbon, and carbon-bonded refractory products, where it simultaneously enhances thermal shock resistance and prevents slag wetting of the refractory surface. Imperial World Trade supplies natural and synthetic graphite powder grades selected for metallurgical and refractory manufacturing applications.

  • Natural Flake Graphite: High-crystallinity flake form with carbon content from 85% to 99%; preferred for refractory and lubricant applications requiring maximum crystalline structure.
  • Synthetic Graphite Powder: Ultra-high purity synthetic grade (99%+ C) for electrode paste, battery anode, and specialty refractory applications demanding minimal ash content.
  • Amorphous Graphite: Lower crystallinity, cost-effective grade for carbon raiser applications in foundry iron melting and general refractory additive use.
  • Carbon Raiser Grade: Sized and purified for consistent carbon recovery during steel and iron melting in induction and arc furnaces.
  • Refractory Additive Grade: Controlled flake size and purity for incorporation into MgO-C bricks, Al₂O₃-C flow control refractories, and carbon-bonded products.
  • Particle Size Range: Available from coarse flake (mesh 20-80) to fine powder (mesh 200-325) to match specific formulation and application requirements.

Imperial World Trade supplies graphite powder with full carbon content analysis, ash content, moisture, and particle size distribution data for every batch, ensuring your refractory or metallurgical formulation receives the consistent, verified graphite quality it requires for repeatable product performance.