Verified Company
Luoyang Yilong Refractory Co., Ltd.
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Environmental bricks for fireplaces with long service life
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
Products information
Our company's bricks for fireplaces with fused alumian as raw materials, pressed at high pressure and treated low temperature, is characterized by high strength, erosion and spalling resistance.
bricks for fireplaces Features:
1. Fine high temperature performance.
2. Strong resisting slag and thermal shock performance.
3. Low creep at the high temperature performance
Physical and chemical indexes
Brand | Clay insulating bricks | High Alumina insulating bricks | |||||
NG-0.5 | NG-0.6 | NG-0.8 | NG-1.0 | LG-0.6 | LG-0.8 | LG-1.0 | |
Bulk density g/cm3 ≤ | 0.5 | 0.6 | 0.8 | 1 | 0.6 | 0.8 | 1 |
Crushing strength Mpa ≥ | 1.5 | 2 | 2.5 | 3.4 | 1.96 | 2.94 | 4 |
The experimental temperature of linear change ≤2% | 1250 | 1300 | 1350 | 1350 | 1350 | 1400 | 1450 |
Thermal conductivity 350±25(W/m.k) ≤ | 0.18 | 0.25 | 0.35 | 0.5 | 0.25 | 0.032 | 0.45 |
Refractoriness under load | 1160 | 1250 | 1280 | 1300 | 1300 | 1350 | 1380 |
Al2O3 % ≥ | 35 | 40 | 42 | 42 | 50 | 52 | 52 |
Fe2O3 % ≥ | 2.5 | 2.5 | 2 | 2 | 1.8 | 1.6 | 1.5 |
Maximun erice temperature | 1150 | 1200 | 1280 | 1300 | 1300 | 1350 | 1380 |
Application
The bricks for fireplaces can reduce the heat capacity of kiln walls and promote the heat efficiency of kilns. The product is applicable for constructing industrial kilns and inner lining of kilns.
bricks for fireplaces
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