White Fused Alumina (Coated)

White Fused Alumina (Coated)

CUMIHEAT WR

White Fused Alumia

25 kg / 50 kg bags & 1MT jumbo bags

Custom packing can be offered on request

Colour:

White

Melting Point:

2050˚C

Specific Gravity:

3.95 g/cc

Thermal Conductivity:

6 W/mK (1100°C)

Applications:

Used as base material of Low Cement, Ultra Low Cement Castable for different high temperature applications in steel and other industries.
Precast/prefired product for steel industry such as Porous Plug, Well Block, Impact Pad Used in shaped refractories such as AMC bricks for steel ladle , can be used in steel ladle Metal Zone and Bottom Impact area based on steel processing methods.
Slide Gate Plate base material

Product Features:

1.
Controlled fusion and cooling process ensures the crystalline phase and produces larger crystals which are more suitable for high temperature refractory applications.
White Fused Alumina oxide grains (WFA) are high purity, medium  density product, manufactured in an electric arc furnace, using selective  grade of Bayer alumina. Controlled fusion and cooling process ensures  the crystalline phase and produces larger crystals which are more  suitable for high temperature refractory applications.

Physical Properties (Grit Sizes Avilable)

Macro:

-30/60, 60/140, -50/80, 3-5mm, -6/10, -16/30, 1-3mm, 0-0.5mm

Micro:

220F,- 325 mesh

Typical Chemistry, Wt%

(%Typical)

WR

Al₂O₃%

99.5

SiO₂%

0.02

TiO₂%

0.01

Na₂O%

0.36

Fe₂O₃%

0.025

Applications

Brake padFused Alumina

Physical Properties

Grits And Loose Bulk Density, g/cm3