Refractory Grade Calcined Alumina Powder with 99.5% Al2O3

• Classification: Alumina
• Grade Standard: Industrial Grade
• Quality: First Class
• Model NO.: TCH Series
• Purity: 99.5%
• Color: White
• Density: 3.9g/cm3
• Transport Package: 25kg/Bag; 50kg/Bag
• Specification: 99.5% min
• Trademark: TCH
• Origin: China
• HS Code: 2818200000
• Production Capacity: 5000 Mt/Month

Product Description

zaly-calcined alumina features:

*Traditional Bayer process---1450 °C high temperature calcined

*High alumina, low sodium

*1-75um powder (200 mesh,325 mesh, 1000mesh etc)

*High density 3.95g/cm3

*Stable quality control

*Factory located in import-export tax free area, price is best

Application :

*Wear resistant ceramic, electronic ceramics, small ceramic parts.

*Refractory- - Shaped refractory  (firebrick etc) & Unshaped refractory (castable etc)

*glaze series.
 

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