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Advanced Alumina Ceramic Balls more suitable for cement grinding .

Categories: Industry NewsStars: 3Stars Visit: - Release time: 2016-06-03 14:57:00
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In the cement grinding areas, "roller presser + ball mill" in double closed joint grinding process, has become the mainstream technology in domestic cement grinding system.

 

Steel ball with density 7.8 g/cm3 is widely applied in cement grinding ,steel ball filled in ball mill causes heavy weight during grinding operation.which is the main reason for high electricity consumption.  wear resistant ceramic grinding media  density is generally 3.8 ~ 3.9g / cm3, density approximately reduced by half than steel ball. Half the density in a ball mill filling rate unchanged, the weight of grinding balls will be half. So it is bound to reduce the total weight, if the ball mill grinding efficiency remains unchanged, power consumption will be decreased.

 

Alumina ceramic balls is more suitable in cement grinding system for cost effective .chemshun ceramic balls is made from fine grinding micron size powder; rolling into ball shape and then sintered at high temperature.best feature is lower wear loss, 92% or 95% alumina content, sizes ranges from 13mm to 30mm. the physical properties compare with steel ball as followings:


Physical Comparison :


Materials

Density

Bulk weight

Moh’s Hardness

Crushing

Rate

Abrasion

Loss

g/cm3

Kg/cm3

Grade

   %

 g/ Kg.h

High chromium steel ball

7.6-7.8

4500

6.8

<1-3

 0.18

Chemshun alumina Ball  

3.6-3.8

2200-2300

9.0

<1-3

 0.09

 

Application Effective Comparison:


Item

 1st

 stock bin

2nd 

stock bin

 1st 

stock bin

2nd 

stock bin

Motor current

   (A)

Mill Production

   (T/H)

Power consumption

 (kilowatt-hour/Ton)

Steel ball

53 T

155 T

 27

 29

   180

   144

     29

Chemshun ceramic ball

70 T

35 T

 35

 39

   140

   145

     24

Comparison result

loading Capacity

 lower 21%

Filling rate

increase 10%

 Lower 20%

Keep same

Lower power

consumption

    > 15%

(TEST BY CHEMSHUN CERAMICS:WWW.CHEMSHUN.COM)



Pingxiang chemshun ceramics co.ltd is is affirmed to be one of the R&D Bases of the National Experiment and Research Institute of Wear Resistant Materials in Electric Power Industry ,We will have more advanced alumina wear ceramics liners products developed in cement , mining , steel industry application. Welcome to contact by: office@chemshun.com www.chemshun.com 


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