- TV Stands[2]
- Dining Tables[4]
- Coffee Tables[25]
- Refractory[13]
- Contact Person : Mr. Liu Ian
- Company Name : Beijing Intercontinental Trading Co., Ltd.
- Tel : 86-10-64986299
- Fax : 86-10-84252199
- Address : Beijing,Beijing,Rm. 301, Building 16, Xibahe Beili
- Country/Region : China
high alumina bricks for lining oven, ladle, furnace
Detailed Product Description
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 BricksLow 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 | --- | --- | --- | --- |
