92%/95%/99% High Alumina Spray Prilling Powder (ready to press type)

• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: No Salt Oxide
• Model NO.: A92, A95, A97, A99
• Quality: First Class
• Size: 45-325 Mesh
• Shrinkage: 16-18%
• Color: White, Green
• Density: 3.65g/Cc
• Soaking Time: 2 Hours
• Transport Package: 25kg Bag on Wooden Pallet
• Specification: SGS
• Trademark: ZALY
• Origin: China
• Production Capacity: 5000 Mt/Year

Product Description

Alumina Spray Prilling Powder
Raw Material Origin: Australia

Appilication
Used for making high temperature electronic ceramics, wear-resisting ceramics, electronic substrate, resistance, finalized and non-finalized refractories.

Indicators	Unit	A90	A92	A95	A97	A99
Al2O3 ≥	%	90	92	95	97	99
Fe2O3 ≤	%	0.1	0.1	0.1	0.1	0.05
Na2O ≤	%	0.2	0.2	0.1	0.1	0.1
Moisture ≤	%	0.3	0.3	0.3	0.3	0.3
Stacking Density	g/m3	1--1.2	1--1.2	1--1.2	1--1.2	1--1.2
Partical Size	Mesh	40--300	40--300	40--300	40--300	40--300
Sintering Temperature	0C	1530	1550	1590	1630	1650
Sintering Density	g/m3	3.55	3.6	3.65	3.7	3.85
Soaking Time	h	2	2	2	2	2
Average Shrinkage	%	16--18	16--18	16--18	16--18	18--20
Color of Ceramic		White	White	White/Pink	White	White