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
• Density: 3.93G/Cm3
• D50: 0.8-75um
• Certificate: SGS,ISO
• 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

ZALY 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


Zaly-calcined alumina features:

*Production process: Traditional Bayer process
*High alumina, low sodium
*1-75um powder (200 mesh, 325 mesh, 1000mesh etc)
*High density 3.95g/cm3
*1450° C high temperature calcined
*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