Production process:It was made of high quality fused magnesia and high purity phosphorus flake graphite as the main raw materials, phenolic resin as the binder, antioxidant added at the same time, by hot mixing and high pressure molding.
Main application:It is used for masonry of ordinary electric furnace and working layer of high power and ultra high power electric furnace.
Product code | MgO% | F/C% | B.D.g/cm³ | Apparent Porositt % | Cold crushing strength Mpa | High temperature bending strength Mpa |
---|---|---|---|---|---|---|
DLMT-14 | ≥76 | ≥14 | 2.93-3.02 | ≤4 | ≥40 | ≥10 |
DLMT-12 | ≥76 | ≥12 | 2.95-3.03 | ≤5 | ≥40 | ≥8 |
DLMT-10 | ≥78 | ≥10 | 2.96-3.10 | ≤5 | ≥45 | ≥6 |
DLMT-8 | ≥80 | ≥8 | 2.98-3.15 | ≤6 | ≥50 | ≥5 |