Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:10 m.t.
Supply Capability:100000 m.t./month
Product Information
| Item | kiln products used in tunner kiln | Drawer | |||
| mullite | P1 | P2 | P3 | ||
| Al2O3 | 38-46 | 38-46 | 38-46 | 42-45 | |
| SiO2 | 43-52 | 43-52 | 43-52 | 48-50 | |
| MgO | 5-8 | 5-8 | 5-8 | 5-6 | |
| K2O | 1.7 | 1.7 | 2.0 | 0.5 | |
| Na2O | 0.5 | 0.5 | 0.7 | 0.3 | |
| Modulus of rupture | nomal | 18 | 20 | 24 | -- |
| 1250 | 8 Min | 8 Min | 12 Min | 8 Min | |
| RUL | 1410 Min | 1410 Min | 1390 Min | 1390 Min | |
| Apparent porosity | 22 | 26 | 30 | 27-30 | |
| Bulk density | 2.15 | 2.0 | 1.9 | 2.05 | |
| Thermal expansion coefficient | 3.0 Max | 3.0 Max | 2.3 Max | 2.3-2.6 | |
| Thermal conductivity | 1.0-1.2 | 1.0-1.5 | 1.0-1.5 | 1.0-1.5 | |
| Highest working temperature | 1300 | 1300 | 1300 | 1350 Max | |
Features of high quality Mullite Insulating fire Brick
high compression strength,
good performance in high temperature,
high thermal shock resistance,
low thermal conductivity,
powerful anti-infiltrtion,
excellent wear resistance.
Usage of high quality Mullite Insulating fire Brick
metallurgy, petroleum chemistry industry, machinery, electric power and ceramic,etc
economical and long life ideal product as the liner of furnace and thermal insulating layer.
Company Information
CNBM (China National Building Material) Group is the largest comprehesnsive building materials group in China that in intergrate scientific research,manufacturing and logistics into one entity.the largest building materials and equipment specialists in China. Upon State Council approval, today CNBM owned more than 300 subordinate manufacturing factories and servicing companies. There are 6 fully owned public listed companies and 11 partially owned with substantial shares public listed companies. In many of these fields,CNBM is playing the leading role in the building industry in the country.
CNBM International Corporation is the most import and export platform of CNBM group.With its advanteges,CNBM International are mainly concentrate on Cement,Galss,Iron and Steel,Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
CNBM International Corporation is highly recognized by its business partners and clients all over the world and has obtained rapid development under the spirit of win-win. Depending on the support of prodution diveisions and its active staff,CNBM international recached a turnover of USD two billion in 2011. We will carry on the mutual beneficial, create value for our employees, share holders and clients and benefit the whole society in our future development.
Thanks you for your interest in our company products and services. Your valuable comments are most welcome.
