Alumina Ceramic Grinding Balls for Mining

Short Description:

With the widest range of ceramic grinding medias available to the mineral processing market,Chemshun is able to supply your complete needs for mineral processing ultra fine grinding, applications including low purity alumina, high purity alumina and zirconia toughened alumina for tower mills, ball mills, stirred mills. Chemshun mining ceramic grinding medias are specially designed with low wear rates, uniform micro-structure and chemical inertness, resulting in improving processing efficiencies and lower overall costs in grinding applications.

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Product Detail

Alumina ceramic mining ceramic grinding media characters

- High hardness with Moh’s hardness 8~9 grade
- High abrasion and Lower abrasion loss
- Widely application for grinding materials
- High density with stronger impact resistance
- Chemical resistance for acidic medium application

Chemshun grinding ball size

Size (mm)	D1-3	D6/8/10/13/16/20/25	D30/40	D50/60
Tolerance (±mm)	0.5	1	2	3

Technical data of ceramic grinding media

Item	Alumina Content	Mohs hardness	Abrasion loss (24hours)	Density (g/cm3)	Water absorption
92% ball	92%	9	<0.01%	3.6	<0.01%
95% ball	95%	9	<0.01%	3.74	<0.01%
68% ball	68%	7-8	<0.03%	3	<0.02%
Producing way :cool-isostatic pressing , or by rolling

Ceramic grinding media for mining industry series

Item	Main	Diameter	Density	Application Suggestion
		(mm)	(g/cm3)
CS-26	Al2O3,SiO2	0.5~20	2.6~2.8	It’s suitable for the stirred mill such as Metso’s SMD and fine milling process of soft materials with low slurry density.
CS-32	Al2O3, SiO2 ZrO2	0.5~20	3.2~3.3	It’s suitable for the stirred mill such as Metso’s SMD and milling the hard minerals.
CS-36	Al2O3	0.4~25	3.5~3.75	It suitable for the Nano-size material grinding.
CS-38	Al2O3, ZrO2	0.4~20	3.8~3.9	It’s suitable for the stirred mill such as Metso’s SMD and milling the hard minerals.
CS-40	ZrO2,SiO2	0.4~5.0	4.0~4.2	It’s suited for high speed milling of mineral ores and similar hard materials.
CS-52	ZrO2,Al2O3	0.4~5.0	5.1-5.3	It suitable for the hard materials’s superfine mills with high speed (up to 14m/S) and high energy input. For example: Outotec’s HIG mill. Flsmidth VXP.
CS-60	ZrO2,Y2O3	0.2~40	5.95~6.05	1.Chemical materials,paint,printing,ink,pigment. 2.Advanced ceramics pastes or powder. 3.Electronic pastes: gold platinum, silver,cuprum, nickel. 4.Food stuff,pharmaceuticals,cosmetics.
CS-62	ZrO2,CeO2	0.6~4.0	6.1~6.2