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Tel：+86-417-5802343
Fax：+86-417-5802948
Email：info@refractory-ht.com
http//：www.refractory-ht.com
Add：Pingerfang Cun,Guantun Town , Dashiqiao,Liaoning Province ,China
Finished Magnesia Chrome is mixed by high-quality chrome 
concentrate and high purity magnesite at accurate proportion.
After mixing powder or briquetting and being fused at high
temperature in electric furnace, Cr2O3 can be adjusted from
high content to low content for different needs. Chrome
Magnesia is the ideal raw material for rebonded and semi-rebonded
Fused Chrome Magnesia Brick, Chrome Magnesia Ramming
Mass and Tundish coating due to its high purity, large crystal
size, high temperature volume stability and fine slag resistance. Its brick could be widely used in secondary refining VOD furnace, AOD furnace, RH furnace and melting furnace for nonferrous metal.
Chrome (Cr203 14-99%) |
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Chemical Specification |
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(Label) |
Cr2O3 (min) |
MgO(min) |
Fe2O3 (max) |
SiO2 (max) |
CaO(max) |
Al2O3 (max) |
B.D. (min) |
Cr14 |
14 |
75 |
6 |
1 |
1.2 |
4 |
3.6 |
Cr16 |
16 |
70 |
6.5 |
1 |
1.2 |
5 |
3.65 |
Cr18 |
18 |
60 |
11.1 |
1 |
1.2 |
7 |
3.70 |
Cr18 |
18 |
65 |
8 |
1 |
1.2 |
6 |
3.65 |
Cr20 |
20 |
58 |
11.5 |
1 |
1.2 |
5-7 |
3.70 |
Cr20 |
20 |
65 |
8 |
1 |
1.2 |
5 |
3.65 |
Cr25 |
25 |
55 |
10 |
1.2 |
1 |
6 |
3.70 |
Cr30 |
30 |
50 |
11 |
1.2 |
1 |
6 |
3.70 |
Cr32 |
32 |
45 |
11.5 |
1.2 |
1 |
8 |
3.75 |
Cr36 |
36 |
40 |
13 |
1.2 |
1 |
7 |
3.75 |
Cr83 |
77-83 |
18 |
0.5 |
0.5 |
0.5 |
0.5 |
|
Cr99 |
98.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|