Aluminium Oxide 99.5% Al2O3 Refractory Grade

• Classification: High-Alumina
• Feature: Long Time Materials
• Refractoriness (℃): 1580< Refractoriness< 1770
• Model NO.: TCH
• Shape: Powder
• Grade Standard: Industrial Grade
• Raw Material Origin: Australia
• a-Al2O3 Tranformation Rate: 95% Min
• Type: Refractory Material
• Material: Castable
• Transport Package: 25 Kg/Bag, 1 Mt/Bag
• Specification: 99.5%
• Trademark: TCH
• Origin: Jiangsu, China
• HS Code: 281820000
• Production Capacity: 3000tons Per Month

Product Description

ZALY Calcined 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
Features
1) excellent chemical activity, High alumina, low sodium
2) Resonable particle size (D50=200mesh/325mesh/3-5um/1um etc)
3) Product process: Bayer process technology from bauxite ore of Australia 
4) Stable quality control ; SGS, ISO audited manufacturer
5) Factory located in import-export tax free area, price is best.
Application 
*Widely used in Ceramics industries ---- wear resistant ceramic, electronic ceramics, small ceramic parts.
ZALY's alumina powder suitable for dry pressing, CIP,injection moulding etc.
*Used in Refractory industries - - Shaped refractory (firebrick etc) & Unshaped refractory (castable etc)
*Used in glaze industry-- ceramic pigment and glazes. 

Calcined Alumina Powder Specification
Type	Model	Al2O3	Na2O	Fe2O3	SiO2	TiO2	Loss On Ignition	True Density	a-Al2O3	D50	Primary Particle Size	Specific Surface
	Unit	≥ %	≤%	≤%	≤%	≤%	≤%	g/m3	≥ %	um	um	m2/g
Dry pressing/CIP series	TCH-101	99.7	0.08	0.02	0.018	0.006	0.15	3.96	96	75	2--3	0.6-0.8
	TCH-102	99.6	0.1	0.02	0.018	0.006	0.15	3.95	95	75	2--3	0.6-0.8
	TCH-103	99.5	0.2	0.02	0.018	0.006	0.2	3.95	95	75	2--3	0.8-1.0
	TCH-105	99.4	0.3	0.02	0.018	0.006	0.2	3.93	93	75	2--3	0.8-1.0
Injection moulding	TCH-213	99.5	0.25	0.02	0.018	0.006	0.15	3.95	95	75	3--4	0.5-0.6
	TCH-211	99.5	0.25	0.02	0.018	0.006	0.1	3.96	96	75	3--5	0.5-0.6
Refractory series	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--5	2--4	1.0-1.2
	TCH-33	99.4	0.25	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	0.25	0.02	0.02	0.006	0.2	3.9	90	43	3--5	0.9-1.0
Active α-Al2o3	TCH-5H	99.4	0.15	0.02	0.15			3.95	95	1
	TCH-5L	99.4	0.15	0.02	0.15			3.93	93	0.8
Glazing series	TCH-7	99.6	0.2	0.02	0.018			3.95	95	55
	TCH-703	99.6	0.2	0.02	0.018			3.95	95	15
	TCH-713	99.6	0.2	0.02	0.018			3.95	95	4