92% Alumina Ball for Wet Grinding

• Customization: Available
• Color: White
• Diameter: 0.5mm-90mm
• Model NO.: 0.5-90MM
• Material: Alumina
• Surface Finish: Smooth
• Usage: Building Materials, Ceramic
• Wearloss: ≤0.01%
• Density: ≥3.65g/Cm³
• Hardness: 9
• Alumina Content: 92%
• Transport Package: 25kg PP Bags, Pallet
• Specification: 0.5mm-90mm
• Trademark: AOKTEC/AOHAI
• Origin: China
• HS Code: 6909120090
• Production Capacity: 50000tons

Product Description

High-alumina grinding balls, with alumina content of 92% and 95%; dry powder pressed and molded, with high density, high hardness, low wearloss. Suitable for various types of ball mills for wet grinding.


High-pressure resistance rolling ball: 92% alumina content, high pressure resistance, low wearloss, impact resistance and low damage. It is suitable for large intermittent ball mills and continuous ball mills for wet grinding.

Microcrystalline grinding balls: 95% alumina content, high density, Ultra-low wearloss under fast grinding conditions .Suiable for various types of ball mills for grinding ultra-fine powders, etc.

Dry grinding balls:Alumina content: 92% and 95%. Good toughness, impact resistance, low breakage and high efficiency. Suitable for various types of ball mills used for dry grinding.

Lining bricks for ball mills, with alumina content of 92% and 95%; high density, high hardness, good flatness, suitable for intermittent and continuous ball mills, etc.

Mosaic ceramic tiles,with alumina content of 92% and 95%; Anti-wear, anti-corrosion, and have good flatness. Suitable for mechanical equipment that require anti-wear such as thermal power, steel, cement, etc.

High-purity chemical packing balls, with alumina content of 92%, 95%, 99%, 99.5%, etc.; resistant to high temperature and pressure, stable chemical properties, acid and alkali corrosion resistance, suitable for use in petroleum, coal and other chemical industries as tower packing balls and catalysts carrier etc.

CERTIFICATE OF ANALYZE
PRODUCTS			SAMPLE NO.:	AOKTEC241216
	92% ALUMINA BALLS
MANUFACTURER	SAHNDONG AOHAI PETROLEUM NEW MATERIAL CO.,LTD
TEST DATE	30.DEC.2024		SAMPLE QTY:	5 KG
ITEM	PHYSICAL AND CHEMICAL INDEX		UNIT	RESULT
1	Cao		%	2
2	MgO		%	0.49
3	K2O		%	0.019
4	Na2O		%	0.44
5	Fe2O3		%	0.012
6	SiO2		%	4.33
7	Al2O3		%	92.02
8	TiO2		%	0.032
9	BULK DENSITY		g/cm³	>3.65
10	HARDNESS Mohs		Grade	9
11	SELF WEARLOSS		%	≤0.01
12	COLOR		/	WHITE
STANDARD			GB/T 6900-2006 GB/T 2997-2015 JC/T 848.1-2010
RESULTS OF ANALYSIS			QUALIFIED
SIZE(MM)	60MM		DATE	1.JAN.2025