The products are white micro powder,featured with high purity,low sodium content,high transition rate, less shrinkage rate.

The following is the details of the products:

product model	Al2O3	Na2O	SiO2	Fe2O3	ignition loss	ture density	grain size	apparent density	average particle size	features and applications
YFCA-1G	99.7	0.04	0.05	0.02	0.07	3.97	4.1	0.9	4.2±0.2	sphere-like particle,good flowability,less shrinkage rate,often used to make ceramics by hot pressing.
YFCA-2G	99.6	0.04	0.05	0.02	0.07	3.96	3.2	0.9	3.5±0.2	Often used to make ceramics by hot pressing and dry pressing,such as roller stick, water valve slice,frictional disk.
YFCA-3G	99.7	0.04	0.05	0.02	0.07	3.96	2.5	0.9	2.7±0.2	use additive without boron,plate-like crystal,easy to ballmill,14%shrinkage rate,often used as raw meterial of granulation powder,ceramics by casting and iso-static pressing.

high quality calcined alumina for fine ceramics