95%/99% Ready-to-Press Alumina Spray Prilling Powder for Ceramics

• CAS No.: 1344-28-1
• Formula: Al2O3
• EINECS: 215-691-6
• Model NO.: ZALY
• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Amphoteric Oxide
• Quality: First Class
• Color: White
• Density: 3.6
• Transport Package: Woven Plastic Bag
• Specification: 95%
• Trademark: ZALY
• Origin: Lianyungang, China
• HS Code: 28120000
• Production Capacity: 500 Tons/Month

Product Description

Alumina Spray Prilling Powder
Highest Purity Al2O3 Content By 99.9%
Raw Material Origin: Australia
Stably Quanlity Control

Appilication
Used for 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