99.5% Alumina 3-5 Micron Refractory Grade Calcined Alumina Powder

• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Model NO.: TCH-30
• Quality: First Class
• Al2O3: 99.5%Min
• Color: White
• D50: 0.8-75um
• Density: 3.93G/Cm3
• Bet: 1 M2/G
• Sample: Free
• Transport Package: 25kgs Bag with Pallet
• Specification: SGS
• Trademark: ZALY
• Origin: Lianyungang City, Jiangsu Province
• HS Code: 28182000
• Production Capacity: 1500 Tons/Month

Product Description

99.5% Al2O3  3-5 Micron Refractory grade calcined alumina powder  

1.used for shaped refractory (various high alumina castable ) , unshaped refractory(corundum brick etc) etc.

 2.White powder
3.Easy to be milled
4.Good flowability

5.Easy for dry pressing

 

Model	Al2O3	Na2O	Fe2O3	SiO2	TiO2	LOI	True Density	a-Al2O3	D50	Particle size	Specific surface
	≥ %	≤%	≤%	≤%	≤%	≤%	g/m3	≥ %	um	um	m2/g
TCH-31	99.4	0.3	0.02	0.018	0.006	0.15	3.92	90	75	2-3	0.1-0.8
TCH-30	99.5	0.25	0.02	0.019	0.008	0.1	3.95	95	3	2-4	1.0-1.2
TCH-33	99.4	0.3	0.02	0.018	0.006	0.15	3.95	95	43	2-3	0.9-1.0
TCH-003	99.4	0.3	0.02	0.018	0.006	0.13	3.95	95	4	3-5	1.0-1.2
TCH-35	99	0.3	0.02	0.02	0.006	0.2	3.9	90	43	3-5	0.9-1.0

 
Reactive alumina for refractory

Model	Al2O3	Na2O	Fe2O3	SiO2	True Density	a-Al2O3	D50
	≥  %	≤ %	≤ %	≤ %	g/m3	≥  %	um
TCH-5H	99.5%	0.2	0.02	0.15	3.95	95	1
TCH-5L	99.5%	0.2	0.02	0.15	3.93	93	0.8