Bubble alumina is made of industrial aluminum oxide after melting and rapid blowing, it is characterized by light weight, closed hole, high temperature resistance. It is the ideal heat insulation filling material for high temperature furnace, and also the high-quality aggregate for high temperature lightweight refractory brick and castable.
Sifat Fizikal dan Komposisi Kimia
| indeks |
Guarantee value |
Nilai tipikal |
| Chemical component(%) |
AL₂O₃ |
≥99 |
99.34 |
| SiO₂ |
≤ 0.2 |
0.15 |
| Fe₂O₃ |
≤ 0.1 |
0.06 |
| Ketumpatan pukal (g/cm) |
0.5-1.0 |
0.75 |
| Percentage of broken (%) |
≤ 15 |
12 |
| Fire resistance temperature(℃) |
1800 |
| saiz zarah |
0.2~0.5mm、0.5~1mm、1~3mm、3~5mm |
| Standard pemeriksaan |
GB / T3044-89 |
| Kesesuaian |
high temperature furnace insulation filler |
| Pembungkusan |
Plastik dalaman dan tenunan luaran 25KG/beg (boleh disesuaikan mengikut keperluan pelanggan) |
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