Wear-Resistance Brick FUSED CAST SKID RAIL BLOCK TY-GM20
Negotiable /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
Wear-Resistance Brick
Wear-Resistance bricks are made of raw materials such as high-grade bauxite, which are melted and founded in high temperature electric furnace. It is mainly used in areas that require high abrasion and temperature resistance, such as gliding rail bricks in steel pusher metallurgical furnaces, the tapping platform (tapping spout) style walking beam furnaces, and also as the interior for destructors.
Fused Cast Skid Rail Block
Physical and chemical index TY-GM5
Item | Behaviors TY-GM5 | |||
Special | Typical | |||
Chemical Composition % | Al2O3 | 71-74 | 73 | |
ZrO2 | 4.5-6 | 5.5 | ||
SiO2 | 17-20 | 19 | ||
Fe2O3 | ≤0.5 | 0.5 | ||
Na2O | ≤1.0 | 1.0 | ||
CaO | ≤0.5 | 0.5 | ||
Apparent Prosity (%) | 5-8 | <8 | ||
True density g/cm3 | ≥3.0 | 3.54 | ||
Cold Crushing Strength Mpa | ≥250 | 350 | ||
Hot Crushing Strength 1300°C Mpa |
| 45 | ||
Exudation temperature of Glass phase°C |
|
| ||
Line Expansion 1150°C % |
| 0.9 | ||
Thermal conductivity 1250 °C: W/MK |
| 4.6 | ||
Bulk Density (g/cm3) | PT(RN) |
| ≥3.0 | |
WS(VF) |
| ≥3.2 | ||
Crystallographic analysis % | Corundum | 39 | ||
Mullite | 41 | |||
Glass Phase: | 15 | |||
Baddeleyite | 5 | |||