High Chrome Alloyed Cast Grinding Ball In Top Quality Made In China

Loading Port:Shanghai Port

Payment Terms:TT or LC

Min Order Qty:25M.T. m.t.

Supply Capability:200000M.T./Year m.t./month

Product Description:

Features of High Chrome Alloyed Cast Grinding Ball In Top Quality Made In China

1) High Hardness: surface hardness is to 55-68 HRC and volume hardness is to 50-63 HRC

2) High Impact Toughness: impact toughness is more than 12 J/cm2.

3) Low Broken Rate: the actual broken rate is not higher than 1%.

4) Even Wear-resistance: the loss of ball round rate is low.

 

Chemical Composition of High Chrome Alloyed Cast Grinding Ball In Top Quality Made In China

Based on material, the forged steel balls are defined into 7 brands. And The chemical composition is shown in the following:

 

Brand

Material

C

Mn

Si

Cr

S

P

V

X-1

50MN

0.48-0.56

0.70-1.0

0.17-0.37

≤0.25

≤0.035

≤0.035

X-2

60MN

0.57-0.65

0.70-1.0

0.17-0.37

≤0.25

≤0.030

≤0.030

X-3

65MN

0.60-0.70

0.90-1.20

0.17-0.37

≤0.25

≤0.030

≤0.030

X -4

75Mn

0.72-0.92

0.90-1.20

0.17-0.37

 

≤0.25

≤0.030

≤0.030

X -5

75MnCr

0.70-0.85

0.7-1.20

0.17-0.37

0.4-0.8

≤0.030

≤0.030

X -6

75SiMn

0.70-0.90

0.7-1.2

0.4-0.8

≤0.25

≤0.030

≤0.030

X -7

Wear-resistant Alloy

0.5-0.65

0.4-1.0

1.4-1.8

0.9-1.2

≤0.030

≤0.030

0.1-0.2

 

Package of High Chrome Alloyed Cast Grinding Ball In Top Quality Made In China

1)   Barrel Package: 

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

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

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