Product Description
Refractory bricks magnesite chrome brick for aod furnace
Refractory bricks magnesite chrome brick for aod furnace are fused magnesite chrome sand, sintered magnesia chrome sand, chrome ore concentrate and high purity sintered magnesite by high pressers under high temperature.
Advantages of Refractory bricks magnesite chrome brick for aod furnace:
1.high purity
2.high presser in high temperature
3.good thermal shock resistance,
4.slag resistance,
5.high flexibility
Physical&Chemical Index of Refractory bricks magnesite chrome brick for aod furnace:
| Items | Index |
| MgO,%≥ | 82 | 76 | 72 | 75 | 70 | 60 | 70 | 75 | 80 |
| Cr2O3,%≥ | 8 | 8 | 8 | 12 | 12 | 12 | 9 | 6 | 4 |
| SiO2,%≤ | 1.5 | 2.5 | 3 | 1.5 | 2.5 | 3.2 | 2.8 | 2.8 | 2.5 |
| Apparent Porosity,%≤ | 17 | 18 | 19 | 17 | 18 | 19 | 19 | 18 | 18 |
| Bulk Density,g/cm3≥ | 3 | 2.95 | 2.95 | 3.05 | 3 | 3 | 3 | 2.95 | 2.93 |
| Cold Compressive Strength,Mpa≥ | 45 | 45 | 45 | 45 | 45 | 35 | 40 | 40 | 40 |
| Refractoriness Under Load,ºC≥ | 1700 | 1700 | 1650 | 1700 | 1700 | 1580 | 1600 | 1600 | 1600 |
| Thermal Shock Resistance,cycles(950ºC,air cooling)≥ | 80 | 80 | 60 | 80 | 60 | 60 | 60 | 60 | 60 |
| Thermal Conductivity,w/m.k(1000ºC)≤ | 2.8 | - | - | 2.8 | - | 2.8 | 2.8 | 2.9 | - |
| Thermal Expansion,%(1400ºC) | 1.5 | - | - | 1.5 | - | 1.5 | 1.5 | 1.4 | - |
Application of Refractory bricks magnesite chrome brick for aod furnace:
Refractory bricks magnesite Chrome bricks are widely used for many industrial furnaces and kilns such as cement kilns,open-hearth furnace and melting furnace for nan-ferrous metals
Packaging & Shipping
Packaging detials:
Refractory magnesite chrome brick for AOD furnace packaged with standard export wooden pallet with PET strap fixed,paper or non-woven fabrics between layers,finally wrapped with plastic shrink film from outside.
Shipping:
By vessel or train from Chinese ports.
FAQ
1. How you can control your quality?
For each production processing, we have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
2. What's your delivery time?
It usually needs about 15days- 30 days after receiving the deposit.
3.Do you have any experiences of export?
Yes,and Now we have gained a global sales network reaching Taiwan, Russia, Korea, Vietnam, Pakistan, Bulgaria, French, India, Congo, Angola, South Africa, and so on.
4. Do you provide free samples?
Yes, we can provide a free sample for testing, If we have sample in stock, The quantity based on the material type, The buyer should bear all the shipping costs.
5. Can we visit your Company?
Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.
Our Services
1.Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.
2.Free sample
Sample and trial order are accepted for the quality evaluation
3.Strict quality control
Arrange production on time and control quality strictly.
4.Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time.
5.Professional Services
Provide all the detailed news and pictures from order to delivery;offer relative export documents and original certificate if needed;warm and considerable after-sale service. 
