Tecnodieci

Corundum;we hace stock white corundum 220 and using ceramic glaze compasition ,packing detail:1200 kg bigbag

Basic informations

Quality:	FEPA Standard 42-1:2006 (EN) F 4 - F 220
Structure:	aplha alumina
Typical hardness:	2100kg/mm² by Knoop hardness scale
Absolute density:	3,95 - 3,75 g/cm³

Chemical compound

	guaranteed analysis	typical analysis
Al₂O₃	99.50 % min.	99.80 %
Fe₂O₃	0.12 % max.	0.02 %
SiO₂	0.10 % max.	0.01 %
CaO	0.10 % max.	0.02 %
Na₂O	0.28 % max.	0.15 %

Physical poperties:

Magnetic separation

	magnetic separation	metal particulares
F 16 – F 90	0.10 % max.	0.01 % max.
F 100 – F 220	0.12 % max.	0.03 % max.

Bulk density

grain size	g/dm3 min.	g/dm3 max.
F 16	1650	1850
F 22	1650	1850
F 24	1650	1850
F 30	1650	1850
F 36	1650	1850
F 40	1650	1850
F 46	1650	1850
F 54	1650	1850
F 60	1650	1850

grain size	g/dm3 min.	g/dm3 max.
F 70	1650	1850
F 80	1530	1630
F 90	1510	1610
F 100	1490	1590
F 120	1500	1600
F 150	1400	1570
F 180	1460	1560
F 220	1460	1560