- Contact Person : Mr. Liu Martin
- Company Name : Anyang County Fengyuan Alloy Co., Ltd.
- Tel : 86-0372-5688256
- Fax : 86-0372-5692818
- Address : Henan,Anyang,Sihe Village, Jiangcun Xiang, Anyang County
- Country/Region : China
- Zip : 455000
Ladle castable
Usage
It is used to package wall and bottom of the large and medium-sized ladle
Use condition
RH and LF / VD external furnace refining steel package
Advantage
Good thermal stability and resistance to slag corrosion, anti-infiltration and anti-spalling
Technology parameter
Items | Al-Mg casting material(AM-1) | Corundum-spinel casting material | Al-Mg casting material(AM-3) | |
Chemical composition(%) | Al2O3 | 91 | 92 | 90 |
MgO | 6 | 5 | 5 | |
CaO |
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Linear changing after burnt at | 1600°C×3h | +0.9 | 0~1.0 | +0.92 |
Bulk density(g/cm3) | 110°C×24h | 3.05 | 3.1 | 3.08 |
1600°C×3h | 3 | 3.05 | 3.02 | |
Flexural strength(mpa) | 110°C×24h | 8.2 | 10 | 9.5 |
1600°C×3h | 28.5 | 30.5 | 28.2 | |
High-pressure intensity(mpa) | 110°C×24h | 40 | 39.8 | 54 |
1600°C×3h | 129 | 96 | no less than85 | |
Refractoriness°C | 1810 | 1800 | 1820 | |
Ladle castable
