1.high-performance grinding media of grinding glaze, billets
2.all kinds of slag the best based on high hardness
The product is one of most satisfactory highperformance grinding media of grinding glaze, billets and all kinds of slag the best
based on high hardness, intensive density, good wear capacity, regularity, and corrosionresistant. Bump brick lining has the trapezoidal structure and uses connect
masonry during construction.Application areas: applies to industry of ceramic, cement, paints, refractory material,
inorganic mineral powder and other industries.
High Alumina Bricks for steel ladle and the cover of electric stove
Items | High Alumina Bricks for steel ladle | Micro-expansion for steel ladle | Burned High Alumina Bricks for the cover of electric stove | |||
Al2O3 % ≥ | 80 | 65 | 78 | 85 | 80 | 75 |
Bulkdensity g/cm3 ≥ | 2.8 | 2.5 | 2.75 | 2.9 | --- | --- |
Refractoriness ≥ | 1790 | 1790 | 1790 | 1800 | 1790 | 1790 |
Apparent porosity% ≤ | 21 | 28 | 19 | 20 | 21 | 22 |
Cold crushing strength≥Mpa | 65 | 34.2 | 70 | 80 | 80 | 70 |
Refractoriness under Load ≥0.2Mpa | 1530 | 1490 | 1550 | 1600 | 1550 | 1530 |
Linear changeAfter Reheating % | 1530×2h +0 ~ -0.4 | 1500×2h +0.1 ~ -0.5 | 1 1550×2h 0 ~ 0.6 | 1500×2h 0 ~ 1.0 | 1550×2h 0 ~ -0.3 | 1550×2h 0.1 ~ -0.4 |
Low Creep Bricks Low Porosity Fireclay and Unburned Bricks
Items | Low Creep Bricks | Low Porosity Fireclay | Unburned Bricks | |||
Al2O3 % ≥ | 75 | 65 | 48 | 42 | 80 | 75 |
Fe2O3 % ≤ | 1.7 | 1.7 | 1.8 | 1.5 | --- | --- |
Apparent porosity % ≤ | 18 | 19 | 14 | 15 | 19 | 19 |
Refractoriness ≥ | 1790 | 1790 | 1750 | 1750 | 1790 | 1790 |
Cold crushing strength ≥Mpa | 70 | 60 | 60 | 50 | 88 | 80 |
Refractoriness under load ≥0.2Mpa | 1630 | 1590 | 1480 | 1450 | 1580 | 1550 |
Linear changeAfter reheating % | 1550×2h 0 ~ -0.2 | 1500×2h 0 ~ -0.2 | 1400×2h +0.1 ~ -0.4 | 1400×2h +0.1 ~ -0.3 | 1550×2h ±0.3 | 1550×2h ±0.3 |
Creeping rate 0.2Mpa, ≤% | 1450×2h 0.8 | 1400×2h 0.7 | --- | --- | --- | --- |
