Heat storage sphere
| Product name | Brand QT | Chemical composition% | Bulk density(g/cm³) | Compressive strength | Lexural strength | Linear change rate(%) | Maximum temperature℃ | Add water quantity% | Location of use | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Al2O3 | Al2O3+Cr2O3 | Al2O3+MgO | 110℃ | 1350℃ (1500℃) | 110℃ | 1350℃ (1500℃) | 110℃ | 1350℃ (1500℃) | 110℃ | 1350℃ (1500℃) | |||||
| Heat storage sphere | High alumina | 75 | ＞2.45 | 1000℃Water cooling (secondary)＞40 | W/m.K(1000℃)1.55 | ±0.1(1350℃) | 1550 | Regenerative furnace regenerator chamber diameter:10~12mm 18~20mm | |||||||
| Mullite | 72 | ＞2.40 | 1000℃Water cooling (secondary)＞40 | W/m.K(1000℃)1.65 | ±0.1(1350℃) | 1550 | |||||||||
| Alumino-zirconic | 55-65 | (ZrO2)≥6 | ≥2.45 | 1000℃Water cooling (secondary)＞40 | W/m.K(1000℃)1.70 | ±0.1(1350℃) | 1550 | ||||||||
| Alumochrome | 65-70 | ≥2.45 | 1000℃Water cooling (secondary)＞40 | W/m.K(1000℃)1.70 | ±0.1(1350℃) | 1550 | |||||||||
