It is made from high-quality magnesia as raw material, with reasonable particle size gradation, and mixed with various binders. The product has good construction performance, is easy to apply, does not collapse, does not crack, is resistant to erosion, has a long service life, and is easy to disintegrate without sticking to the ladle after use. Magnesium-calcium coatings have the effect of purifying molten steel.
Product indicators
project | HY-GL75 | HY-GL85 | HY-GLMG | |
Chemical composition(%)≥ | MgO | 83 | 88 | 65 |
CaO | - | - | 10 | |
bulk density(g/cm3) | 200℃*2h | 1.8-1.95 | 1.85-2.0 | 1.85-2.0 |
Voltage withstand density(MPa) | 200℃*2h | 5.0 | 6.0 | 8.0 |
1500℃*3h | 10.0 | 15.0 | 10.0 | |
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