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Refractory Fused Rebonded Common Direct Bonded Magnesia Chrome Brick OEM
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Brand Name:Rongsheng
Model Number:Refractory Brick
Certification:ISO9001
Price:$300.00 - $1,000.00/ Ton
Payment Terms:L/C, T/T, Western Union
Delivery Time:6000 Ton/Tons per Month magnesite chrome brick
Company Data
Verified Supplier
Contact Person
Pika
Business Type:
Manufacturer
Officials:
10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Fused rebonded / Common / direct bonded magnesia chrome brick China manufacturers
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
The size is precise, providing kinds of shapes according to customer's drawing
Product information
Magnesite chrome brick to magnesium oxide (MgO) and chromium oxide (Cr2O3) as the main ingredient,periclase and spinel as main mineral components of refractory products.
1. Common Magnesite chrome brick is made by sintered magnesia and refractory level chrome ore as raw materials. The space between refractory grains is bonded with silicate.
2. Direct-bonded Magnesite chrome brick is made by chrome ore with low content of impurities and pure magnesite,firing at the temperature above 1700°C.
3. Semi-rebonded and Fuse-rebonded magnesite chrome brick are made by fused magnesite chrome sinter.
Features
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
4. Product specification: standard form, normal standard, shaped and special shaped bricks.
5. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.
Applications
1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace
Size
Standard sizing: 230 x 114 x 65 mm others up to the client
Special size and OEM Service also provide!
Physical and chemical indexes
Common magnesite chrome brick
| Item | MGe6 | MGe8 | MGe12 | MGe16 |
| MgO % | 80 | 72 | 70 | 65 |
| Cr2O3 % | 7 | 10 | 13 | 17 |
| CaO % | 1.2 | 1.2 | 1.2 | 1.2 |
| SiO2 % | 3.4 | 4 | 4 | 4.2 |
| Al2O3 % | 4.5 | 6.5 | 6 | 6 |
| Fe2O3 % | 4 | 4.8 | 5.5 | 6.5 |
| Apparent Porosity % | 17 | 18 | 18 | 18 |
| Bulk Density g/cm3 | 3 | 3 | 3.02 | 3.05 |
| Cold Crushing Strength Mpa | 55 | 55 | 55 | 50 |
| Refractoriness Under Load °C | 1600 | 1600 | 1600 | 1600 |
Direct-Bonded magnesite chrome brick
| Item | DMGe4 | DMGe8 | DMGe12 | DMGe16 |
| MgO % | 85 | 77 | 74 | 69 |
| Cr2O3 % | 5.5 | 9.1 | 14 | 18 |
| CaO % | 1.1 | 1.4 | 1.2 | 1.2 |
| SiO2 % | 1.3 | 1.2 | 1.2 | 1.5 |
| Al2O3 % | 3.5 | 4 | 3.5 | 4.5 |
| Fe2O3 % | 3 | 6.4 | 5 | 5.7 |
| Apparent Porosity % | 18 | 18 | 18 | 18 |
| Bulk Density g/cm3 | 3.02 | 3.04 | 3.06 | 3.08 |
| Cold Crushing Strength Mpa | 50 | 50 | 55 | 55 |
| Refractoriness Under Load °C | 1700 | 1700 | 1700 | 1700 |
| Thermal expansion %(at 1000°C) | 1 | 1 | 1 | 0.9 |
| Thermal expansion %(at 1600°C) | 1.8 | 1.8 | 1.8 | 1.6 |
Company Profile
Zhengzhou Rongsheng Refractory Co., Ltd.
Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc.
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