- 16
- Sep
Corundum Brick
Corundum Brick
Fa’idodin samfur: babban ƙarfi, juriya mai zafi mai ƙarfi, juriya mai lalata, da ingantaccen kwanciyar hankali.
samfurin samfurin
Babban tubalin corundum mai tsafta yana amfani da tabular corundum da fused corundum azaman manyan kayan albarkatun ƙasa, ta hanyar kimiya da kimantawa mai kyau, tare da ingantattun abubuwan ƙari, ƙwanƙwasa matsin lamba, ƙwanƙwasa zafin jiki, da samfuran ƙirar suna halin babban ƙarfi da babban zafin jiki. juriya. Rashin juriya da kwanciyar hankali mai kyau na sunadarai.
Alamar jiki da sinadarai
aikin | Babban tsarki corundum tubali
Farashin DL-99 |
Corundum mullite tubalin DL-95 | Corundum mullite tubalin DL-90 | Corundum mullite tubalin DL-80 |
AI2O3% ≥ | 99 | 95 | 90 | 80 |
SiO2 % ≤ | 0.3 | 3.0 | 9.0 | 18 |
Fe2O3 ≤ ≤ | 0.2 | 0.2 | 0.5 | 0.5 |
R2O% ≤ | 0.3 | 0.6 | 0.6 | 0.4 |
Girma mai yawa/(g/cm³) | 3.0 | 2.9 | 2.85 | 2.7 |
Ƙarfin ƙarfi a zafin jiki na ɗaki/Mpa≥ | 75 | 100 | 100 | 60 |
Refractoriness ℃ | 1790 | 1790 | 1790 | 1790 |
Load softening fara zafin jiki 0.2Mpa ℃ ≥ | 1700 | 1700 | 1700 | 1650 |
Canjin layin sake kunnawa (1600 ℃ × 3h)% ≤ | 0.2 | 0.2 | 0.2 | 0.3 |
Lokacin kwanciyar hankali na zafi 1100 ≥ sanyaya ruwa≥ | 6 | 10 | 10 | 20 |