Actived Alumina Powder for Refractory Castables (TCH-5H)

• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Alkaline Oxide
• Quality: First Class
• White: Particle Size <1um
• Transport Package: Normal Packing
• Model NO.: TCH-5H
• Trademark: TCH
• Origin: China
• HS Code: 281820000
• Production Capacity: 3000tons Per Month

Product Description

Actived alumina powder TCH-5H for  refractory castables
 
ZALY'S actived alumina powder ,used  Ultra-low temperature transformation calcining process,property is:
 
1: Good chemical activity
 
2:Fine particle size 
 
3: Low water absorption
 
4: Good fluidity
 
Application:Suitable for  iron trough castable, overall ladle injection materials, pouring burning layer is 
 
very dense, anti-permeability is better, erosion rate is low.

Production Process

TT	TARGET	UNIT	REQUIRE
I .CHEMICAL %
1	Al2O3 (α- Al2O3 >95%)	%	99
2	SiO2	%	<0,15
3	Na2O	%	<0,25
4	Fe2O3	%	<0,05
II. PARTICLE SIZE  <1µm		%	>95
III. DENSITY		G/CM 3	3,9
IV. MOISTURE		%	<0.1