Is é liathróid ceirmeach Alumina an meán meilt de mhuileann liathróid, trealamh meilt muileann pota, atá oiriúnach chun glaze ceirmeach, péint, ábhair teasfhulangacha, stroighin, gléasra cumhachta, gloine, tionscal ceimiceach, innealra bia a mheilt.
Míreanna | Aonad | Innéacs | ||||||||||||
Branda | Liathróid Meilt 92 | Liathróid Meilt 95 | ||||||||||||
Comhdhéanamh Ceimiceach | Al2O3 | % | 92.0 nóiméad | 95.0 nóiméad | ||||||||||
SiO2 | % | 5.0 uas | 3.0 uas | |||||||||||
Fe2O3 | % | 0.1 uas | 0.1 uas | |||||||||||
NaO2 | % | 0.4 uas | 0.25 uas | |||||||||||
Dlús fíor | g/cm3 | 3.6 nóim | 3.68 nóiméad | |||||||||||
Scríobadh | ‰ | 0.1 uas | 0.07uas | |||||||||||
Mohs cruas | --- | 9.00 nóiméad | ||||||||||||
Dath | --- | Bán | ||||||||||||
Trastomhas | mm | f 10 | f 15 | Ф20 | f25 | f30 | f40 | ag f50 | f60 | ag f70 | f80 | f90 | ||
Diallas | mm | ±1 | ±1 | ±1 | ±1.5 | ±1.5 | ±2 | ±2 | ±2 | ±3 | ±3 | ±3 |