Product Main

Specifications

Intro: It is made of high quality bauxite chamotte, flint clay,high purity silicon carbide, electrical forging anthracite, various special
         micro powder and new-type compound bonding agents developed by us.
Features: Good fluidity and can wiggle slowly in small gap.
               Initial setting time can be over 20 hours for complete penetration.
               Short hardening time&high strength. The product has elasticity without rupture even gap after hardening.
               It can bind strongly with furnace shell and furnace lining as one part. After heating there are small
               expansion to fully fill the gap between furnace shell and cooling wall to avoid the gas leak from the gap.
 

                          Index
Item
Unit HXYR-1
(High Alumina)
 HXYR-2
 (Sic)
HXYR-3
(Carbon)
Chemical
analysis
Al2O3 55.0    
SiC≥   65.0  
F.C≥   3.0 50.0
Ash≤     10.0
Bulk density (110℃×24h)≥ g/m³ 2.1 1.8 1.0
Rupture
strength≥
(110℃×24h) Mpa 4.0 2.0 200℃
≥2.0
(1200℃×0.5h) Mpa 0.5    
Crushing
 strength≥
(110℃×24h) Mpa 10.0    
Linear change
(After heating)
(1200℃×3h) ±1.0 900℃
±0.5
 
Application     Press filling
between furnace shell&cooling
wall
Press filling
between cooling
wall and furnace shell
under tuyere
Filling the gap
between hearth
and furnace
bottom