Chrome Corundum Bricks

Chrome corundum bricks feature high refractoriness, high strength, and high refractoriness under load. At the same time, they possess excellent thermal shock resistance and a good ability to resist corrosion from steel slag, non-ferrous metallurgical slag, coal gasifier slag, and various glass melts.

Send Message WhatsApp

Physical and Chemical Indicators

Item	GGZ-5	GGZ-12	GGZ-20	GGZ-30
Cr₂O₃ (%)	≥ 5	≥ 12	≥ 20	≥ 30
Apparent Porosity (%)	≤ 18
Cr₂O₃ + Al₂O₃ (%)	≥ 93
Fe₂O₃ (%)	≤ 0.3
Bulk Density (g/cm³)	≥ 3.10	≥ 3.20	≥ 3.40	≥ 3.50
Cold Crushing Strength (MPa)	≥ 100
Refractoriness Under Load (0.2MPa, ℃)	≥ 1700

Related Products

Phosphate-Bonded High Alumina Bricks

Based on their characteristics, phosphate-bonded high alumina bricks are mainly classified into phosphate-bonded high alumina bricks, phosphate-bonded wear-resistant bricks, and special phosphate bricks.

Mullite Bricks

Mullite bricks possess excellent high-temperature performance, high strength, high refractoriness under load, superior thermal shock resistance, and good chemical stability. They exhibit good corrosion resistance against acidic and low-alkaline slags.

Corundum Bricks

Corundum bricks feature high refractoriness under load and excellent chemical stability. They have strong resistance to acidic or alkaline slags, liquid metals, and molten glass, along with a dense structure.

Corundum Mullite Bricks

Corundum mullite bricks are characterized by high-temperature resistance, erosion resistance, chemical corrosion resistance, high cold crushing strength, high refractoriness under load, and good thermal shock stability.

Sillimanite Bricks

Sillimanite bricks feature a low thermal expansion rate, excellent resistance to corrosion from metallurgical slag and various molten glasses, and good high-temperature wear resistance. They have good high-temperature thermal stability, minimal pollution to molten glass, and high refractoriness under load.