|
[China]
Trade Verify
Address: 10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Contact name:Pika
Zhengzhou Rongsheng Refractory Co., Ltd. |
|
Verified Suppliers
|
|
|
Magnesia chromite brick Specifications
1. High refractoriness 2000,
2. excellent anti-oxidation,
3. high strength
4. perfect thermal Stability;
Magnesia chromite brick Application:
1. Used for the roof to all kinds of steelmaking furnace ;
2. RH, VOD, AOD, and other refining installations;
3. Building industry, glass furnace, cement rotary kiln etc.
Magnesia chromite brick Features:
1, Outstanding ability to form stable protective coating
2, High flexibility
3, High refractoriness
4, Low thermal conductivity
Specification
| Item | Chrome Magnesite Brick | |||||||
| Mg-Cr-6 | Mg-Cr-8 | Mg-Cr-9 | Mg-Cr-12 | Mg-Cr-16 | Mg-Cr-18 | |||
| Chemical Content | MgO | ≥86 | ≥84 | ≥83 | ≥80 | ≥76 | ≥74 | |
| Cr2O3 | ≥6 | ≥8 | ≥9 | ≥12 | ≥16 | ≥18 | ||
| SiO3 | ≤1.8 | ≤1.8 | ≤1.8 | ≤2.5 | ≤2.8 | ≤2.8 | ||
| Bulk Density, g/cm3 | ≥2.90 | ≥2.95 | ≥3.0 | ≥3.0 | ≥3.05 | ≥3.10 | ||
| Apparent porosity ,% | ≤18 | ≤17 | ≤17 | ≤17 | ≤17 | ≤17 | ||
| Cold Crushing Strength, Mpa | ≥50 | ≥50 | ≥50 | ≥50 | ≥45 | ≥45 | ||
| Refractoriness, ℃ | T0.6 | ≥1600 | ≥1650 | ≥1700 | ≥1700 | ≥1700 | ≥1700 | |
| Thermal shock resistance (1100℃ water), time | ≥4 | ≥5 | ≥7 | ≥7 | ≥7 | ≥7 | ||
| Performance | High temperature structure with high intensity, high refractoriness under load, strong resistance to chemical attack, etc. | |||||||
| Application | Widely used in cement rotary kiln calcining zone, glass furnace, steel-making furnace, converter, as well as the melting furnace of non-ferrous metal. | |||||||
