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Jiangyin Jibang Machinery Company
Hot Rolling Steel Balls;Grinding Media Steel Balls;Grinding Steel Balls
 
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Round Steel Bar Hot Rolling Steel Balls High Precision B2 D20mm for Cement Plants

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Title： Round Steel Bar Hot Rolling Steel Balls High Precision B2 D20mm for Cement Plants 
Brand： -
Model： -
Unit price： Negotiable
MOQ： -0 -
Quantity： Negotiable
Delivery date： Since the payment date Days delivery
Contact： Alex Lee （Ms.）    
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Round Steel Bar Hot Rolling Steel Ball Surface Hardness 58 - 62hrc  B2 D20mm for Cement plants

 

Quick detail:

Raw meterial: round steel bar
Steel ball size:  d20mm
Surface hardness:  58-62hrc
Core hardness:  56-60hrc

Hot Rolling Steel Balls  Of  Good tougness : no broken

 

Description:

 

Raw meterial: round steel bar

Raw meterial type: b2

Steel ball size: 20mm

Surface hardness: 58-62hrc

Core hardness: 56-60hrc

Good tougness, no break

Useage: grinding media

Good surface roundress, no surface defects.

Falling impact: 20,000 times

  

Applications: 

  1. Mines
  2. Cement plants
  3. Power stations
  4. Chemical industry

Performance comparation:

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

 

 

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)

20

+1.5

-2.0

58~62

56~60

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Round Steel Bar Hot Rolling Steel Balls High Precision B2 D20mm for Cement Plants
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