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Professional 61 - 63hrc Hot Rolling Steel Balls B2 D40mm Grinding Media Balls for Mining

Place of Origin: Zhejiang

Company Profile

Location: Wuxi, Jiangsu, China (Mainland)
Business Type: Manufacturer
Main Products: Hot Rolling Steel Balls, Grinding Media Steel Balls, Grinding Steel Balls

Product Detail

Model No.: Jbym40

Product Description

B2 D40mm Hot Rolling Steel Ball Surface Hardness 61 - 63hrc Grinding Media for cement plants

 

 

Quick detail:

 

Steel ball size:  d40mm Surface hardness: 61-63hrc
Core hardness: 59.5-62hrc Good tougness:  no broken
Useage:  grinding media Application: cement plants, Mines, Chemical industry, Power stations

 

 

 

 

 

 

 

Applications: 

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

 

Description:

 

Material: steel

Raw meterial: round steel bar

Raw meterial type: b2

Steel ball size: 40mm

Surface hardness: 61-63hrc

Core hardness: 59.5-62hrc

Good tougness, no break

Useage: grinding media

Good surface roundress, no surface defects.

Falling impact: 20,000 times

 

 

 

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)

40

+2

-1.5

61~63

59.5_62

/

 

 

Steel ball production flow:

 

 

 

Competitive advantage:

 

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.

 

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