UCAR® Refractory Systems


RefractoryUCAR® Refractory Solutions

For more than 40 years, GrafTech has been providing the most successful blast furnace hearth linings in the world. Our high-quality, unique products combine to give the operator safe, efficient operation and superior lifetime. The UCAR® Refractory Solution provides the following:

  • Reduced operating costs
  • Increased efficiency
  • Proven reliability
  • A safer environment

Products

Bricks, Blocks & Forms

NMA™ HotPressed™ Carbon Brick

Carbon particles with carbon bond, microporous structure, low permeability; a GrafTech™  Hot Pressed™ refractory brick.

NMD™ HotPressed™ Semigraphite Brick

Graphite particles with carbon bond, microporous structure, low permeability and high thermal conductivity; a GrafTech™ HotPressed™ refractory brick.

NMH™ HotPressed™ Carbon Brick

Carbon particles with carbon bond, ultra-low silica content, microporous structure, excellent chemical resistance; a GrafTech™ HotPressed™ refractory brick.

GradeD™ Carbon Blocks & Shapes

Large extruded carbon blocks proven for use as blast furnace hearth bottoms, tuyere blocks, skimmer blocks, and submerged arc furnace bottoms and sidewall blocks.

Cement

C34™ Carbonaceous Cement

Two-component resin binder heat-setting cement for all GrafTech products.

C38™ Carbonaceous Cement

Two-component resin binder heat-setting cement for all GrafTech products.

C46™ Carbonaceous Cement

Single component resin binder heat-setting cement for all GrafTech products.

Grout

GR37™ Graphitic Grout

Two component grout for re-establishing contact between lining and cooling.

Ram

CP9™ Carbon Ram

Carbon hot ramming paste.

RP4™ Carbon Ram

Carbon cold ramming paste; a UCAR® Ramming Paste.

 EZRam™ RP10 Graphite Ram

Graphitic cold ramming paste; a UCAR® Ramming Paste.

 Smart Ram® RP20 Expanding Graphite Ram

Graphitic ram with specially treated graphite flake for self-correcting expansion; a UCAR® Ramming Paste.

  • refracmarkArcelorMittal
  • US Steel
  • Baosteel
  • Posco
  • Salzgitter
  • SSAB
  • Corus
  • BHP Billiton
  • XSTRATA
  • Samancor Chrome
  • Voestalpine
  • Thyssen Krupp
  • Severstal
  • RDME
  • Jindal
  • Tata

Product Overviews

UCAR® HotPressed™ Refractory Systems Newsletter

Contact us to be added to our Newsletter list.

Blast Furnace / SAF Reference Lists

The value in refractory linings are less in the properties you can read in a data sheet and more in the performance. GrafTech offers materials and design work as a complete concept  for long and trouble-free campaigns for the furnace operators. See links below for some reference installations in Blast Furnaces and Submerged Arc Furnaces from around the world with an additional list showing you the UCAR® Refractory Systems blast furnace installations in China.

GrafTech Refractory Academy

Created as a central location for news, papers, presentations, and our Refractory newsletter archives  on topics that matters most to you.   UCAR® Refractory Academy

RefractoryFlex™ Program

Click the button to download an overview of the solutions included in this program which will help save you time and money.   RefractoryFlex™ Program

Note:

These products are not available through our website. If you are interested in obtaining a quote, placing an order, or need additional technical information, call your nearest sales office.