99.5% Al2O3 Medium Alumina Ceramic Ball as Ceramic Support Media/Material in Oil Refinery Industry 6mm, 9mm, 13mm, 19mm, 25mm

• Material: Ceramics
• Content: >90%
• Usage: Petroleum
• Processing Type: Rolling Type
• Size: Middle
• Color: White
• Model NO.: Ball
• Customized: Customized
• Material Origin: Australia
• Certification: SGS, ISO
• Al2O3: 92%, 95%, 99%
• Brand: Tch, OEM, ODM, Obm
• Transport Package: 3000 Metric Ton/Metric Tons / Month
• Trademark: ZALY
• Origin: China
• HS Code: 28182000
• Production Capacity: 3000 Metric Ton/Metric Tons / Month

Product Description

Hardness-9.5 Grinding Ceramic Ball, Inert White Alumina Balls
Professional manufacturer & exporter of high alumina ball as catalyst support media
Al2O3:17%-99.5%
Size: 3,6,9,13,19,25,38,50MM
 
VODA Inert Ceramic Ball for Support Media Introduction:  
Catalyst bed support media are widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strengthand resistance to thermal shock. This makes them all ideal choice for support of all types of catalyst.
 
Chemical composition & Physical properties

Specification	Common Ceramic Ball	Inert Ceramic Ball	Medium Alumina Ball	High Alumina Ball	99% Alumina Ball
Al2O3 + SiO2 (%)	>93	>92	>93	>94	>99
Al2O3 (%)	17-23	23-30	47-56	90-93	99
Fe2O3 (%)	<1	<1	<1	<1	<1
CaO (%)	<0.5	<1.5	<2	<4	0.2
MgO (%)	<0.5	<2.5	<0.5	<0.5	0.1
K2O + Na2O (%)	<4	<4	<3.5	<4	>0.5
TiO2		<0.5	<0.1	<0.1	0.5
Leachable Iron (%)		<0.1	<0.001	<0.001
Water Absorption (%)	<0.5	<0.2	<2	<3	2.0-6.0
Bulk Density (g/cm3)	1.35-1.40	1.35-1.40	1.35-1.45	1.8-2.0	1.8-2.0
Operation Temp. max.	>1100	>1100	1480	1760	1800
Mohs Hardness (scale)	>6.5	>7	>7	>7	>7.5
Crush Strength	KN/particle
1/4 inch (6mm)	>0.5	>0.54	>0.56	>0.44	>1
1/2 inch (13mm)	>1.5	>1.67	>1.56	>1.99	>3
3/4 inch (19mm)	>4.15	>4.21	>2.89	>3.21	>5
1 inch (25mm)	>6.07	>6.22	>4.89	>5.33	>8
1-1/2 inch (38mm)	>8.52	>8.92	>5.33	>5.28	>8
2 inch (50mm)	>9.7	>9.8	>6.22	>8	>15