mullite brick for glass furnace
Post Message
-
mullite brick for glass furnace
-
2014-11-14
-
Handtools, Metal Items, Construction Materials
-
Industrial & Commercial Metal Items - relative Selling Leads or Buying Leads
-
China
-
Offer to sell
-
General index
Item Mullite Bricks
RF-70 High-purity Mullite Bricks
RF-75
Max Service Temperature °C 1600 1650
Al2o3,
% ≥ 70 75
SIO2,
% ≤ 25 23
Fe2o3,
% ≤ 0.5 0.5
Bulb density,
g/cm3 ≥ 2.65 2.7
Apparent porosity,
% ≤ 17 17
Cold crushing strength, Mpa ≥ 90 100
Refractoriness under load(0.2Mpa,0.6%),≥ 1630 1700
Technical data of corundum mullite bricks for your reference
Size : 230x114x64mm
Specifications: The alumina content,density,size of the products can be customized according to your request.
Item High purity corundum bricks
DL-98 Normal
corundum
bricks
DL-95 Corundum
mullite
bricks
DL-90 Corundum
mullite
bricks
DL-80
Mullite
bricks
DL-75 Mullite
Bricks
DL-70
Al2O3％≥ 98.5 95 90 80 75 70
SiO2％≤ 0.3 3.0 9.0 18 23 25
Fe2O3％≤ 0.2 0.2 0.5 0.5 0.5 0.5
Bulk Density
(g/cm3 ≥) 3.0 2.9 2.9 2.7 2.7 2.65
Compressive
strength
at normal temperature
(MPa≥) 75 100 100 60 100 90
Refractoriness
(°C≥) 1790 1790 1790 1760 1700 1650
Linear Change(%)1600°C x3h ±0.2 ±0.2 ±0.2 ±0.3 ±0.3 ±0.3
Contact Information
-
Shandong Gaoha Refractories Technology Co., Ltd.
-
China
-
maria ma