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Jiangyin Jibang Machinery Co.,Ltd.  

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Rolled and Forged Grinding Steel Ball 20mm - 160mm for Mining and Cement Mill 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: JBYM30

Power stations B2 D30MM Forged Grinding Steel Ball  Surface Hardness 58-61hcr  grinding media
 
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Power stations B2 D30MM Forged Grinding Steel Ball  Surface Hardness 58-61hcr  grinding media

 

 

Quick detail:

 

Surface hardness: 58-61hrc

Core hardness: 56-59hrc

Good tougness, no broken

Good tougness : no break

Useage: grinding media

Raw meterial: round steel bar

Raw meterial type: b2

Steel ball size: d30mm

Forged Grinding Steel Ball of  ApplicationsMines  Cement plants  Power stations  Chemical industry

 

 

Description:

 

Steel ball size: 30mm

Surface hardness: 58-61hrc

Good surface roundress, no surface defects.

Falling impact: 20,000 times

Core hardness: 56-59hrc

 

 

 

Specifications:

 

Chemical percent of raw meterial b2:

 

C

Si

Mn

P

S

Cr

Co

Ni

0.75

0.23

0.74

0.016

0.001

0.48

0.02

0.01

 

Steel ball data:

 

Ball size

(mm)

Size tolerance

(mm)

Surfance hardness

(hrc)

Core hardness

(hrc)

Impact toughness

(j/cm2)

30

+1.5

-2.0

58~61

56~59

/

 

 

Performance comparation:

  1. Forged Grinding steel ball can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 15% at least than low chrome casting ball.
  2. Forged Grinding steel ball can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than medium chrome casting ball
  3. Forged Grinding steel ball can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than high chrome casting ball.

 

 

Competitive advantage:

 

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.

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 Mr. Alex Lee

Tel: 86-25-86372206
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Company Info

Jiangyin Jibang Machinery Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Nanjing
Province/State: Jiangsu
Country/Region: China (Mainland)

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