alumina milling media

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Product Description

Inert Ceramic Ball High Alumina Ball Alumina Grinding Ball

XINTAO high quality alumina ceramic ball for oil refinery catalyst

The XINTAO 23 Support Media is equal to Denstone^® 2000 Support Media.It is one of the new media in the industry with unmatched impact resistance, thermal shock, crush strenth and survivability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellentstability, high mechanical strength and resistance to thermal shock, this makes them all idea choice for support of all types of catalyst.

Model:	Inert Ceramic Ball
Color:	Light Grey
Shape:	Ball
Typical Technical Composition		Min. %		Max. %	Usual %
SiO₂		70		77	74.9
Al₂O₃		17		19	18
Fe₂O₃		******		1.0	0.9
TiO₂		******		0.5	0.46
CaO		******		0.5	0.42
MgO		******		0.5	0.38
Na₂O		******		2	1.12
K₂O		******		3.5	3.28
Al₂O₃ + SiO₂		90		96	93
Physical properties
Index			Value		Value
Leachable Iron			≤ 0.1%		******
Apparent Porosity by Weight, dia. ≥ 10mm			≤ 0.4%		******
Apparent Porosity by Weight, dia. = 6mm			≤ 1.0%		******
Apparent Porosity by Weight, dia. = 3mm			≤ 3.0%		******
Moh's Hardness Scale			>6.5		******
Water Absorption			<0.5wt%		******
Acid Resistance			>99.8%		******
Alkaline Resistance			>85%		******
Thermal Conductivity			0.9-1.0 w/m².k		******
Thermal Expansion @ 500℃			0.20%		******
Specific Heat			628-837 j/kg		******
Thermal Shock Stability, 500 ℃ then water cooling			10 times		******
Max. Operating Temperature			1050℃		1922
Specific Density			2300 kg/m³		144 lb/ft³
Bulk Density (Packing Density)			1350 g/cm³		84 lb/ft³
Size		Crush Strength
Nominal Size		(lbs)		(kg)	(N/pc)
mm	Inch	min.		min.	min.
3	1/8	77		35	343
6	1/4	176		80	784
10	3/8	234		106	1039
13	1/2	572		260	2548
16	5/8	726		330	3234
19	3/4	1672		760	7448
25	1	1870		850	8330
38	1.5	2090		950	9310
50	2	3476		1580	15484

Application

Advantages

Company Information

One year ago, I brought this product for my bathroom. I'm pleased with the overall installation and impressed by its appealing design. - One of our customers says. Its diameter can be customized according to needs. The product provides the solidity of permanent structures, yet is lightweight and portable, which is perfectly suitable for outdoor use. Its diameter can be customized according to needs.

y******g

The workmanship of Xintao Technology bioceramic balls has been assessed. The workmanship assessment mainly includes color shading & colorfastness, color consistency, as well as the cleanness of sewing threads. This product is best suitable for chemical packing

m******b

The design of Xintao Technology alumina milling media is based on the human sensory. It is determined by a variety of thermal, physiological and mechanical parameters. The product has been exported to more than 100 countries

p******x

Xintao Technology alumina milling media is carefully designed by considering many factors. For example, part tolerances, size limitations, materials performance, and operational efficiency factors have been taken into considerations. This product stands out for its good hydrophobic properties

y******r

Xintao Technology bioceramic balls is designed scientifically. Its design can be defined as the arrangement of lines, shapes, colors and texture to create visual images. This product has a high surface capacity for adsorption

s******r

Xintao Technology bioceramic balls will go through professional quality testing. It will be inspected under visual inspection, non-destructive inspection, and metallographic examination. This product shows excellent adhesion in usage

e******c

The product is not easy to deform. It is not easy to wrinkle during use, and the shape can be quickly restored by extrusion. It shows stable chemical performance even in extreme conditions

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XINTAO high quality alumina ceramic ball for oil refinery catalyst