High Purity Calcined Alumina Powder 99.5% Al2O3

• Classification: Alumina
• Grade Standard: Industrial Grade
• Quality: First Class
• Purity: 99.5%
• Color: White
• Density: 3.9g/cm3
• Model NO.: TCH series
• Transport Package: 50kg/Bag
• Specification: 99%
• Trademark: TCH
• Origin: China
• HS Code: 28182000
• Production Capacity: 2000 Mt/Month

Product Description

Our calcined alumina powder is refined from high quality calcined alumina by scientific confecting, rubbing, pulping, spraying, drying.

Properties: Reasonable particle size, moderate strength, good fluidity, low sintering temperature, easy demolding.

Application: Widely used in ceramics, refractories, electronic substrate, polishing, glazing etc.



Classification Alumina
CAS No. 1344-28-1
Other Names Aluminium Oxide
MF Al2O3
EINECS No. 215-691-6
Place of Origin Jiangsu, China (Mainland)
Grade Standard Electron Grade, Industrial Grade, ceramic, refractory
Purity 99.5% min
Appearance White
Application ceramic, refractories, glazing, polishing etc
Brand Name TCH Series
Model Number ZALY
Raw material origin Australia
Sintering temperature 1450 degree
Density 3.96g/cm3
Size 0.5-75um
Certificate SGS, ISO9001
Monthly output 1500 Mt
Package 25kg/bag with pallet

Application	Model	Al2O3	Na2O	Fe2O3	SiO2	TiO2	LOI	True Density	a-Al2O3	D50
	Unit	≥ %	≤%	≤%	≤%	≤%	≤%	g/m3	≥ %	um
Dry pressing/CIP series	TCH-101	99.7	0.1	0.02	0.02	0.01	0.15	3.96	96	75
	TCH-102	99.6	0.1	0.02	0.02	0.01	0.15	3.95	95	75
	TCH-103	99.5	0.2	0.02	0.02	0.01	0.2	3.95	95	75
	TCH-105	99.4	0.3	0.02	0.02	0.01	0.2	3.93	93	75
Injection moulding	TCH-213	99.5	0.2	0.02	0.02	0.01	0.15	3.95	95	75
	TCH-211	99.7	0.1	0.02	0.02	0.01	0.1	3.96	96	75
Refractory series	TCH-31	99.4	0.3	0.02	0.02	0.01	0.15	3.92	90	75
	TCH-30	99.5	0.3	0.02	0.02	0.01	0.1	3.95	95	3
	TCH-33	99.4	0.3	0.02	0.02	0.01	0.15	3.95	95	43
	TCH-003	99.4	0.3	0.02	0.02	0.01	0.13	3.95	95	4
	TCH-35	99	0.3	0.02	0.02	0.01	0.2	3.9	90	43
Active A-Al2o3	TCH-5H	98.8	0.2	0.02	0.15			3.95	95	1
	TCH-5L	98.6	0.2	0.02	0.15			3.93	93	0.8
Polishing series	TCH-61	97	0.1	0.1-0.2	0.18-2			3.95	95	40-60
	TCH-62	97	0.1	0.1-0.2	0.18-2			3.95	95	4--5
	TCH-63	98	0.1	0.05-0.6	0.18-0.2			3.97	95	4--5
Glazing series	TCH-7	99.6	0.2	0.02	0.02			3.95	95	55
	TCH-703	99.6	0.2	0.02	0.02			3.95	95	15
	TCH-713	99.6	0.2	0.02	0.02			3.95	95	4