Is e ball ceirmeag alumina am meadhan bleith de mhuileann ball, uidheamachd bleith muileann pot, a tha freagarrach airson glaodh ceirmeag, peant, stuthan teasairginn, saimeant, ionad cumhachd, glainne, gnìomhachas ceimigeach, innealan bìdh a bhleith.
Nithean | Aonad | Clàr-innse | ||||||||||||
Brand | Ball bleith 92 | Ball bleith 95 | ||||||||||||
Co-dhèanamh ceimigeach | Al2O3 | % | 92.0m | 95.0m | ||||||||||
SiO2 | % | 5.0 max | 3.0 max | |||||||||||
Fe2O3 | % | 0.1 as àirde | 0.1 as àirde | |||||||||||
NAO2 | % | 0.4 max | 0.25 as àirde | |||||||||||
Fìor dùmhlachd | g/cm3 | 3.6m | 3.68 mionaid | |||||||||||
Sgriosadh | ‰ | 0.1 as àirde | 0.07 as àirde | |||||||||||
Mohs cruas | --- | 9.00m | ||||||||||||
Dath | --- | Geal | ||||||||||||
Trast-thomhas | mm | f 10 | f 15 | f20 | aig f25 | f30 | f40 | f 50 | F60 | aig f70 | f80 | f90 | ||
Sgaradh | mm | ±1 | ±1 | ±1 | ±1.5 | ±1.5 | ±2 | ±2 | ±2 | ±3 | ±3 | ±3 |