Forged Grinding Balls With High Hardness and Resistance, Top Quality For Cement and Mine

Loading Port:Qingdao Port

Payment Terms:TT or LC

Min Order Qty:25 m.t.

Supply Capability:200000MTS/Year m.t./month

Product Description:

Features and Advantages of Forged Grinding Balls With High Hardness and

Resistance, Top Quality For Cement and Mine:

 

1) High hardness: It has high hardness: surface hardness can reach 55-67 HRC, volume hardness 56-64 HRC

2) High Impact toughness: impact toughness is more than 15 J / cm2.

 

3) Low Broken rate:  peel fragmentation resistance property of over 20000 times. The actual breakage rate is less than 1% and close to 0.

4) Size: Our products range from 20mm to 150mm, 1 inch to 6 inch, and we can also offer all size of products according to clients’ demand.

 

Chemical Composition of Forged Grinding Balls With High Hardness and

Resistance, Top Quality For Cement and Mine:

 

 

Name

C

Mn

Si

Cr

S

P

60Mn

0.57-0.65

0.70-1.0

0.17-0.37

0.25max

0.035max

0.035max

65Mn

0.60-0.70

0.90-1.2

0.17-0.37

0.25max

0.035max

0.035max

75MnCr

0.70-0.85

0.70-0.85

0.17-0.37

0.40-0.60

0.030max

0.030max

Specification of forged steel Grinding balls

Nominal diameter

Diameteical

Tolerance

Weight of single ball in average

Surface hardness

Impact toughness

(mm)

(mm)

(g)

(HRC)

(j/cm2 )

Φ20

+2      -1

32

 

 

 

 

55-65

 

 

 

 

≥12

Φ25

64

Φ30

110

Φ40

263

Φ50

513

Φ60

+3    -2

888

Φ70

1410

Φ80

2104

Φ90

2996

Φ100

4110

Φ110

+4     -2

5457

50-60

Φ120

7102

Φ130

9030

Φ140

+4    -3

11278

Φ150

13871

 

 

 

Material of Forged Grinding Balls With High Hardness and Resistance, Top

Quality For Cement and Mine:

 

 As we know, the quality of forged grinding piece depends on the material by 80%. Our products use high-quality round steel from national large-scale steel mill to ensure the quality of our products.

 

Forged Grinding Balls With High Hardness and Resistance, Top Quality For Cement and Mine

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Package of Forged Grinding Balls With High Hardness and Resistance, Top

Quality For Cement and Mine:

 

1)     Barrel Package:  

Barrel size(cm): 89 × 58 (Volume: 800kgs-900kgs)

Two Barrel tie on the wooden pallet, steel tape for bundle

 

Forged Grinding Balls With High Hardness and Resistance, Top Quality For Cement and Mine

 

2)  Strong Nylon Bag Package: 500kg or 1000kg/Bag

 

Forged Grinding Balls With High Hardness and Resistance, Top Quality For Cement and Mine