Product Description
1.High heat resistance
***** Al2O3 content 48~65%,
3.Low thermal conductivity
4.Low apparent porosity
5, High Compression strength
***** and irregular shape
specifications 80 75 70
Al2O3 (%) ≥80 ≥75 ≥70
apparent porosity(A.P.%) ≤17 ≤17 ≤17
density(B.D g/cm3) ≥2.90 ≥2.76 ≥2.68
Compression strength ***** ≥90 ≥78 ≥65
Refiring line change(%)
1500°C/2h 0.1- -0.5 0.1- -0.5 0.1- -0.5
refractoriness under load
(°C) 0.2Mpa ≥1420 ≥1400 ≥1350
refractoriness ≥1780 ≥1780 ≥1770
Dashan Group will interest in working together with worldwide trader and end users to create a better future for continuous casting, base on our high technology and careful service, your will get longtime benefit
Any details welcome to contact with us.
