High Hardness 58 - 60.5hrc Hot Rolling Steel Balls B2 D50mm Grinding Media Ball for Cement Plants

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Sgs Core hardness 58-60.5hrc  Hot Rolling Steel Ball B2 D50mm Grinding Media for cement plants

 

 

Quick detail:

 

Steel ball size:  d50mm Surface hardness: 60-62hrc
Core hardness: 58-60.5hrc Good tougness:  no broken
Material: steel Application: cement plants, Mines, Chemical industry, Power stations

 

 

 

 

 

 

 

Description:

 

Raw meterial: round steel bar

Raw meterial type: b2

Steel ball size: 50mm

Surface hardness:60-62hrc

Core hardness: 58-60.5hrc

Good tougness, no break

Useage: grinding media

Good surface roundress, no surface defects.

Falling impact: 20,000 times

Even hardness
 Unbreakable
 Grinding resistant

.High impact value

 

 

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)

50

+1.5

-2.5

60-62

58-60.5

/

 

 

Applications: 

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

 

Hot Rolling Steel Balls detail:

 

Competitive advantage:

 

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.

 


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Mr. Mr. Stephen Lee
Tel: 86-755-10023930
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China Hot Rolling Steel Balls Online Market
5F, South City, Pinghu, Shenzhen, Guangdong, China (Mainland)
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