corundum mullite burner

Composition: Al2O3>=90% Refractoriness: 1900℃

Raw material: tabular alumina

Color: white brick

Shape: as per drawings

Max service temp: 1800℃

Capacity: 100 tons/day

Package: wooden pallet

Product Overview

Characters

  • Withstand high temperature
  • Excellent thermal shock resistance
  • Long service life

Application

Ceramic burner is widely applied for high temp furnace, such as nozzles of aluminium melting furnace, rolling steel etc.

Specification

ITEM Chemical & Physical Properties
Corundum Mullite Brick
AI2O3≥ , % 80
SiO2 ≤, % 18.5
Fe2O3 ≤, % 0.3
Bulk density≥, g/cm3 2.9
Apparent Porosity ≤ , % 18
Cold crushing strength≥, Mpa 120
Refractoriness under load,℃  (0.2Mpa*0.6%) 1700
Reheating linear change rate , %  (1450℃*2h) 7.6

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