2818109130
- Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide
- Artificial corundum, whether or not chemically defined
- With an aluminium oxide content of less than 98,5 % by weight
- With less than 50 % of the total weight having a particle size of more than 10 mm
- Sintered corundum with a micro crystalline structure, consisting of aluminium oxide (CAS RN 1344-28-1) and magnesium aluminate (CAS RN 12068-51-8), with a content by weight (calculated as oxides) of: -92 % or more, but not more than 94 % of aluminium oxide, and -7 % (± 1 %) of magnesium oxide