- 12
- Oct
Ramming material for ferroalloy electric furnace bottom
Ramming material for ferroalloy electric furnace bottom
This material is used for the construction and knotting of the bottom of the refining furnace of the ferroalloy electric furnace.
Manufacturing process: The ramming material for the bottom of the ferroalloy electric furnace is made of synthetic sand produced by our company and formulated with a reasonable particle size. The material has good sintering performance, high bulk density, high compressive strength, easy sintering, strong corrosion resistance, etc. It is an ideal refractory material for the bottom of ferroalloy refining electric furnace.
Indicators and grades | DHL-83 | |
chemical components(%) | MgO | > 84 |
CaO | 7-9 | |
Fe2O3 | 5-6 | |
SiO2 | <1.2 | |
AI2O3 | <0.6 | |
Іл | <0.5 | |
фізічныя ўласцівасці | Granularity composition (mm) | 0-6 |
Particle density (g/cnP) | > 3.30 | |
Strength after sintering (1300°CX3h) (Mpa) | > 8 14-XNUMX XNUMX | |
Strength after sintering (1600°CX3h) (Mpa) | > 39 | |
Combining features | кераміка | |
Linear change rate (1300°CX3h) (%) | +0.1—+0.17 | |
Linear change rate (1600°CX3h) (%) | -1.8 – -2 | |
Operating temperature limit (°C) | 1950 ° C |