Acid Proofing / Carbon Bricks

Carbon Brick Carbon Bricks

Carbon Brick is the >90% Carbon grade in Shanker Agencies’ carbon bricks range.

Carbon Brick grade carbon bricks supplied by Shanker Agencies
Grade
Carbon Brick
Carbon content
>90%
Cold crushing strength
30 MPa
Bulk density
1.55 g/cc

Carbon Brick technical specification

Typical values for Carbon Brick carbon bricks. Test methods vary by property and product family, so confirm the applicable standard against the manufacturer datasheet before specifying.

PropertyCarbon Brick
Carbon content>90%
Bulk density1.55 g/cc
Apparent porosity16-24%
Cold crushing strength30 MPa

Where Carbon Brick is used

Blast furnace hearth & bottom
Acid / chemical reactor lining
Electrolytic cell lining
Anti-corrosion vessel lining
Towers handling strong acids (HF, H₃PO₄)
Pickling & phosphoric-acid plant equipment

Full carbon bricks range

Compare Carbon Brick against every grade SAPL stocks in this family.

GradeCarbon contentBulk densityApparent porosityCold crushing strength
Carbon Brick>90%1.55 g/cc16-24%30 MPa
Semi-Graphite>92%1.65 g/cc14-20%35 MPa
Impervious>90%1.70 g/cc<2% (impregnated)40 MPa

Installation notes

  1. 1Joint with carbon-based / furan resin cement compatible with the chemical service
  2. 2Keep out of oxidising atmospheres above ~400°C to prevent carbon burn-off
  3. 3Use impervious (resin-impregnated) grade where low permeability to acids is required
  4. 4Behind-brick membrane recommended for acid-vessel linings

Disclaimer: values are typical and compiled by Shanker Agencies Pvt. Ltd. from standard industry data and published manufacturer specifications. They are indicative, not a guarantee. Confirm the exact grade datasheet before specifying. For a certified datasheet or quotation, contact info@shankeragencies.com or +91 98999 57888.