Product Description Precast EAF roof cover block Index:
Item | EAF casting mass |
CE-1 | CE -2 |
Max working temperature,℃ | 1730 | 1760 |
Al2O3 % | 80 | 85 |
CaO % | 2.0 | 2.0 |
Cr2O3 % | 2~5 | 2~5 |
Linear change on heating, 1400℃×3h ,% | 0.2~0.6 |
Bulk density,g·cm3 | 110℃×24h | 2.85 | 2.95 |
1600℃×3 | 2.85 | 2.95 |
Crushing strength MPa | 110℃×24h | 30 | 30 |
1600℃×3h | 40 | 40 |
MOR MPa | 110℃×24h | 6.0 | 6.0 |
1600℃×3h | 8.0 | 8.0 |
Usage: 1.used in triangular area of UHP EAF roof (50t, 75t, 90t and 100t.150t) 2.precasting into EAF roof cover. Products feature: 1.high hot strength, 2.strong spalling resistance, 3. Excellent corrosion resistance. 4.Long service life(150-430) 5.Easy to install and assemble.
Manufacture: 1.Excellent raw material
(1). Bauxite (2). corundom
.
2. Mecromesh Crushing .
3. Mixing the bone material and adding material into casting material ;
4.To cast the casting material into the mould and dry. 5.To dry in the kiln
. 6.Strict quality checking
6.Clean packing . Company Information 1. Location: Our company locates in Nanlou Developing Zone of Dashiqiao City, famous for rich Magnesite; 43 kilometers from Bayuquan port, 200 kilometers ,from Dalian Port , 2 kilometers from Shenyang-Dalian Expressway, 1 kilometers from Dashiqiao Railway Station ,and less than 200 kilometers from Shenyang-Taoxian Airport 2. Feature Products : (1). MgO-C Bricks and Al-Mg-C Bricks Used for Converter,EAF and Ladle . (2).Al-SiC-C Bricks Used for torpedo pot ; (3).Lining for Induction furnace ;.Unshaped refractory products. 3. capacity (annually) A.Products capacity: (1). Refractory Bricks 120,000 tons (2).Unshaped products 80,000 tons B.Design capacity: Design the whole furnace lining according to the measurement of furnace cover or the detailed specification that the customers supply .
C.Construction capacity: We have professional construction teams, we successfully finished lots of items of whole contracting for the customers from home and abroad so many years , and we can say we have rich experience for contracting the whole furnace . D. After-sale Service : We provide the technology staff and construction clerks for settle the problems after sale .
4.Export Rate : 60% 5.Machine and Equipment :
Type | Grade (ton) | Original place | Kind | Quantity |
Press machine | 2500 | Germany (LAEIS) | oil hydraulic press | 1 |
1250 | China | common | 2 |
1000 | | common | 3 |
800 | | common | 15 |
Sand mixing machine | High speed | | 7 |
750 # | | 6 |
Heating kiln | 205 meters long |