Product Description
Magnesia refractory carbon brick is resin-bonded brick made from dead-burned, fused magnesia and graphite.Magnesia refractory carbon brick has good performance in thermal resistance, corrosion resistance and spalling resistance, mostly used in converters, EAFs, ladles and refining furnaces.
Features
Higher temperate resistant with good refractoriness
Excellent resistance in slag abrasion
Good thermal shock resistance performance
Lower creep in high temp
Not wet with slag easily
Applications
Magnesia carbon
refractory brick is mainly used for steelmaking oxygen converter lining, the steel export, high power electric furnace wall hot spots, and the furnace refining furnace lining, sheng steel ladle slag line position and also used for the lining of converter, AC arc furnace, DC electric arc furnace, ladle slag line,etc.
Technical Specification
| Item |
MZ-97A |
MZ-97B |
MZ-95A |
MZ95B |
MZ-93 |
MZ-91 |
MZ-89 |
DMZ98 |
DMZ97 |
DMZ96 |
| Density(g/cm3)≥ |
2.96 |
2.96 |
2.94 |
2.94 |
2.94 |
850 |
900 |
3.1 |
3.1 |
3 |
Cold Crushing Strength
(Mpa)≥ |
60 |
60 |
60 |
60 |
60 |
60 |
50 |
90 |
90 |
90 |
| Reheating Linear Change (%) |
1650ºC x 2h
0~ -0.2 |
1650ºC x 2h
0~ -0.3 |
1650ºC x 2h
0~ -0.4 |
1650ºC x 2h
0~ -0.6 |
- |
- |
- |
| Refractoriness Under Load(ºC)≥ |
1700 |
1700 |
1650 |
1650 |
1620 |
1560 |
1550 |
1700 |
1700 |
1700 |
| Apparent Porosity (%)≤ |
16 |
18 |
16 |
18 |
18 |
18 |
20 |
14 |
14 |
15 |
| MgO(%) |
97.0 |
96.5 |
95.0 |
94.5 |
93.0 |
91.0 |
89.0 |
97.7 |
97.1 |
96.3 |
| SiO2(%) |
1.0 |
2.0 |
2.0 |
2.0 |
3.5 |
- |
- |
0.58 |
0.97 |
1.20 |
| CaO(%) |
- |
- |
2.0 |
2.0 |
2.0 |
3.0 |
3.0 |
0.63 |
0.97 |
1.30 |
| Application |
Kiln Linning in Iron and Steel, Copper, Lead, Tin and Zinc
Industries |
The Tap Hole of Steel Furnace; Tap Hole and Slag Line in Non-Ferrous Industry |
Company Information
CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.
With the advantages in Cement, Composite Materials, New Building Materials and Engineering, CNBM mainly concentrate on refractory materials, coal, steel and construction equipments,etc.
CNBM International is highly recognized by its business partners and clients all over the world and has established good business relationship with the customers in over 120 countries and regions all over the world.
Factory&Production Line
Laboratory
Packing&Shipping
Test Report
Customers Visit
Our service
- Any inquiry will be quoted within 48hours
- Exclusive and unique solutions will be provided by our well-experienced senior consultant team
- You can get more information about Chinese market from us
- Timely deliver
- Special discount and protection of sales area will be provided to our distributor
FAQ
Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your drawings.
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