Minerals and Metals

A1 Premium Sillimanite Specification

Sillimanite

We deal with high quality Sillimanite, with the lowest percentage of impurities. Sillimanite or Aluminium Silicate is used as a raw material for high alumina refractories, which are extensively used in Iron and Steel, petrochemicals, Electrical, Cement, Zinc and Glass Industries.

PRODUCT – SPECIFICATION SHEET

Chemical Analysis
Parameter Guaranteed Typical(%)
Al2O3 Min 57.0 58.2
SiO2 36.6
Fe2O3 0.62
TiO2 0.2 – 0.4
CaO 0.1 – 0.2
MgO 0.05 – 0.1
LOI 0.5 – 0.7
Na2O 0.25 – 0.5
K2O 0.2 – 0.4

 

Sieve Analysis
Mesh (US) Cumulative Retention (%)
200 0.96
300 18.9

Download Specification

Quick Enquiry