99% High Purity Calcined Alumina Powder of Refractory Grade

• Feature: Long Time Materials
• Refractoriness (℃): 1580< Refractoriness< 1770
• Shape: Powder
• Model NO.: TCH-30, TCH-5H, TCH-003
• Size: 0.8-75um
• Color: White
• Type: Refractory Material
• Material: Alumina Cement
• Transport Package: 25kg Bag on Wooden Pallet
• Specification: SGS, ISO
• Trademark: ZALY, TCH
• Origin: China, Australia
• HS Code: 28182000
• Production Capacity: 2000 Ton/Month

Product Description

1. Raw material from Australia
2. High Alumina purity 99.5%
3. Low Sodium 0.2%
4. Fine grain size D50: 3-4um
5. High alpha conversion rate 95%, good fluidity, low moisture, stable chemical performance

Type	Model	Al2O3	Na2O	Fe2O3	SiO2	TiO2	LOI	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