Purging plug for ladle
The JH-PP series straight-through slit-type permeable brick is made of plate-shaped corundum and high-purity spinel as the main raw materials and the MAS matrix optimization system. The product has the characteristics of stable structure, wide range of air permeability, easy adjustment of gas flow, high blowing rate, anti-erosion, erosion resistance and long service life.
Classification:
Product Introduction
The JH-PP series straight-through slit-type permeable brick is made of plate-shaped corundum and high-purity spinel as the main raw materials and the MAS matrix optimization system. The product has the characteristics of stable structure, wide range of air permeability, easy adjustment of gas flow, high blowing rate, anti-erosion, erosion resistance and long service life. According to the site situation, the use of the whole and split two forms.
Physical and chemical indexes of ladle permeable brick
| Item | JH-PP93 | JH-PP91 | JH-PP94 | ||
| Chemical composition (%);≥ | Al₂O₃+Cr₂O₃ | 93 | 91 | 1 | |
| Al₂O₃+ZrO₂ | 1 | 1 | 94 | ||
| Bulk Density (g/cm³);≥ | 1600 ℃× 3h | 3.1 | 3.15 | 3.18 | |
| Cold Modulus of rupture (MPa);≥ | 1600 ℃× 3h | 18 | 15 | 18 | |
| Cold compressive strength (MPa);≥ | 1600 ℃× 3h | 80 | 100 | 80 | |
Packing: wooden pallet
Note: pay attention to moisture, gently move
Shelf life: 12 months
Key words:
Breathable brick
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