Zhangqiu Ruinian Casting and Forging co,LTD

Zhangqiu Ruinian Casting and Forging co,LTD

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Name: Liu Gang
Tel: +86-531-83809583
Fax: +86-531-83809583
Mobile: +86 13864108822
E-mail: steelball@ruiniansteelball.com
Add: Sanzhao Village,Guanzhuang Town,Zhangqiu,Shandong,China

News

Factors Affecting Grinding Media Wear

Author:web Date:2011-3-14 20:40:24
 
Factors
Trend
Effect
A
Grinding Charge
 
 
1
Grinding media size
> size
< wear rate
2
Grinding media distribution
> small size
> wear rate
3
Charge weight
> charge weight
> wear rate
B
Ore
 
 
1
Work index
> work index
> wear speed
2
Hardness
> hardness
> wear speed
3
Density
> density
> wear speed
4
Concentration / grade
> concentration / grade
> wear speed
5
Abrasion / nature of gangue
> silica contents
> wear speed
C
Particles
 
 
1
Feed size
> size
> wear speed
2
Product size
> size
< wear speed
3
Shape
sharp corners
> wear speed
D
Slurry
 
 
1
Corrosion
< pH
> wear speed
2
Viscosity
> viscosity
< wear speed
3
% solids
< % solids
> wear speed
E
Nature of Contact
 
 
1
Impact velocity
> velocity
> wear speed
2
Impact angle
> angle
< wear speed
F
Mill
 
 
1
Discharge type
overflow g grate
> wear speed
2
Diameter
> diameter
> wear speed
3
Speed
> speed
> wear speed
G
Circuit
 
 
1
Throughout
> throughout
< wear rate
2
Circulating load
> circ. load
> wear rate
H
 
 
1
Hardness: surface or avg. volumetric
> hardness
< wear speed
2
Grain size
> grain size
> wear speed
3
C contents
> C contents
< wear speed
4
Alloy contents
> alloy contents
< wear speed
5
Shape
sphere
min. wear