Verified Company
Luoyang Yilong Refractory Co., Ltd.
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Wholesale and environmental fire resistance brick
Company profiles
We YILONG have more than 20 years manufacturing experience in producing all types of electric furnace refractories, ladle refractories, tundish refractories, metallurgy furnace burden refractory insulating products, industrial furnace refractories, etc, which have been passed the ISO901-2000, ISO14001, GB28001 audited and famous for its top service and competitive factory price.
Fire resistance brick
Our company's fire resistance brick is with fused magnesite, high purity magnesite and graphite as raw materials, pressed at high pressure and treated low temperature, is characterized by high strength, erosion and spalling resistance. It is mainly used for ladle slag line. Especially the Magnesia carbon brick and alumina-magnesia-carbon brick. The customer can choose different brands according to different smelting conditions and grades of smelting steel. It is widely used in Shanghai Baosteel Group, Shougang Group Corporation, Anyang Iron and Steel Group Co., Ltd and Benxi Iron and Steel Co., Ltd etc.
Products Features:
1. Fine high temperature performance.
2. Strong resisting slag and thermal shock performance.
3. Low creep at the high temperature performance
4. High corrosion resistance
5. no peeling
Physical and chemical indexes
Brand | MT-8A | MT-8B | MT-8C | MT-10A | MT-10B | MT-10C | |
Chemical composition/%,≥ | Mgo | 82 | 82 | 78 | 80 | 78 | 76 |
C | 8 | 8 | 8 | 10 | 10 | 10 | |
Apparent porosity/%,≤ | 5 | 6 | 7 | 4 | 5 | 6 | |
Bulk density/ g/cm3, ≥ | 3.0 | 2.95 | 2.95 | 3.0 | 2.95 | 2.95 | |
Crushing strength/Mpa, ≥ | 45 | 40 | 35 | 40 | 40 | 35 | |
Hot modulus of rupture/Mpa, ≥ | 6 | 5 | 4 | 8 | 7 | 6 | |
Physical and chemical indexes
Brand | MT-12A | MT-12B | MT-12C | MT-14A | MT-14B | MT-14C | |
Chemical composition/%,≥ | Mgo | 78 | 76 | 74 | 76 | 74 | 72 |
C | 12 | 12 | 12 | 14 | 14 | 14 | |
Apparent porosity/%,≤ | 4 | 5 | 6 | 4 | 5 | 6 | |
Bulk density/ g/cm3, ≥ | 2.98 | 2.96 | 2.95 | 2.98 | 2.96 | 2.95 | |
Crushing strength/Mpa, ≥ | 40 | 40 | 35 | 40 | 40 | 35 | |
Hot modulus of rupture/Mpa, ≥ | 8 | 7 | 6 | 12 | 10 | 8 | |
Application
Our fire resistance brick is suitable for slag line of refining ladle and large ladle. The customers can choose the different brands of Mg-C bricks according to the different smelting condition and steel grades.
Fire resistance brick
Company honor
Fire resistance bick package