Refractory Grade Reactive Alumina Powder

• CAS No.: 1344-28-1
• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Acidic Oxide
• Quality: First Class
• CAS No: 1344-28-1
• Model NO.: TCH
• Purity: 99.5%
• Appearance: White Powder
• Application: Used for Ceramics, Refractories,Glazes
• D50: 200mesh/325msh/3-5um
• Transport Package: 25kg/Bag; 50kg/Bag; 1 Ton Bag
• Specification: SGS, ISO
• Trademark: TCH
• Origin: China
• HS Code: 28182000
• Production Capacity: 2000 Mt/Month

Product Description

Calcined alumina powder
1.99.5% min Al2O3 / Low sodium
2. D50: 1-75 um
3. SGS, ISO certificate
4. Spot cargo
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.
ZALY's alumina suitable for dry pressing, CIP, injection moulding etc.

Application	Model	Al2O3	Na2O	Fe2O3	SiO2	TiO2	LOI	True Density	a-Al2O3	D50	Particle Size	Specific Surface
	Unit	≥ %	≤%	≤%	≤%	≤%	≤%	g/m3	≥ %	um	um	m2/g
Dry pressing/CIP series  for ceramic	TCH-101	99.7	0.1	0.02	0.02	0.01	0.15	3.96	96	75	2--3	0.6-0.8
	TCH-102	99.6	0.1	0.02	0.02	0.01	0.15	3.95	95	75	2--3	0.6-0.8
	TCH-103	99.5	0.2	0.02	0.02	0.01	0.2	3.95	95	75	2--3	0.8-1.0
	TCH-105	99.4	0.3	0.02	0.02	0.01	0.2	3.93	93	75	2--3	0.8-1.0
Injection moulding  for ceramic	TCH-213	99.5	0.2	0.02	0.02	0.01	0.15	3.95	95	75	3--4	0.5-0.6
	TCH-211	99.7	0.1	0.02	0.02	0.01	0.1	3.96	96	75	3--5	0.5-0.6
Refractory series	TCH-31	99.4	0.3	0.02	0.02	0.01	0.15	3.92	90	75	2--3	0.1-0.8
	TCH-30	99.5	0.3	0.02	0.02	0.01	0.1	3.95	95	3	2--4	1.0-1.2
	TCH-33	99.4	0.3	0.02	0.02	0.01	0.15	3.95	95	43	2--3	0.9-1.0
	TCH-003	99.4	0.3	0.02	0.02	0.01	0.13	3.95	95	4	3--5	1.0-1.2
	TCH-35	99	0.3	0.02	0.02	0.01	0.2	3.9	90	43	3--5	0.9-1.0
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

Reactive alumina for refractory/Ceramics

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

ZALY Alumina Powder

Industrial alumina powder---Metallurgical grade alumina powder

Calcined and reactive alumina--- mainly used in ceramics, refractories, glazing etc

White fused alumina--- used in refractory,grinding&polishing,abrasives

Tabular alumina--- used in refractory