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High-Chrome Steel Balls for Gold Mining
High-Chrome Steel Balls for Gold Mining
Supplier Info
[China Supplier]
Contact Person : Ms. Zhang Eva
Tel : 86-0531-67802998
Fax : 86-0531-67802998
Product Detail
1.Have higher Cr element 2.On time delivery 3.Attractive price 4.SGS test provied

 

Type and Chemical Composition of Cast grinding balls

 

Physical Propertof Cast grinding balls

MAME

BRAND

HARDNESS

IMPACT VALUE

ak(J/cm2)

 

METALLOGRAPHIC

ORGANIZATION

 

BALLS

FATIGUE LIFE

QUENCHING STATE(A)

NO- QUENCHING STATE(A)

IMPACT

High Chromium

Casting Ball

 

 

ZQCr26

≥60

≥45

≥4.0

M+C

≥8000

ZQCr20

≥60

≥45

≥3.5

≥8000

ZQCr17

≥60

≥49

≥3.0

≥8000

ZQCr13

≥60

≥50

≥2.3

≥8000

                     

 

 Forging alloyed ball

Chemical Compostion

Model

Si

Mn

Cr

Cu

Mo

P

S

Ordinary one

2.0-3.0

0.4-1.0

0.3-1.5

≤0.3

0-0.8

0-0.8

≤0.15

≤0.15

Low Chromium alloyed

2.6-3.5

0.6-1.5

0.5-1.5

1.0-3.0

0-0.8

0-0.8

≤1.15

≤1.15

Medium Chromium alloyed

2.3-3.0

0.8-1.5

0.5-2.2

3.0-8.0

0.4-1.3

0.2-1.0

≤0.12

≤0.12

High Chromium alloyed

2.0-3.2

0.4-1.6

0.4-3.5

10.0-16.0

0.2-1.8

0.3-1.5

≤0.10

≤0.10

Cast  iron  ball

Chemical Compostion

Model

Si

Mn

Cr

Cu

Mo

P

S

Low Chromium

2.0-3.6

≤1.0

0.5-1.5

1.5-3.0

0-0.2

0-1.0

≤0.1

≤0.06

Medium Chromium

2.1-3.2

0.5-1.5

0.5-1.5

7.0-10.0

0-0.1

0-3.0

≤0.1

≤0.06

High Chromium

2.5-3.2

≤1.0

0.5-1.5

12.0-17.0

0-0.8

0-1.0

≤0.1

≤0.06

High Chromium

2.0-2.8

≤1.0

0.5-1.5

22.0-28.0

0-0.8

0-1.0

≤0.1

≤0.06

Forged steel ball             

Chemical Compostion

Modle

C

Si

Mn

Cr

S

P

HRC

A(Dia20-150mm)

0.5-0.65

0.2-0.37

0.6-1.2

≤0.25

≤0.04

≤0.04

50-55

B(Dia20-150mm)

0.5-0.8

0.2-0.37

0.6-0.8

0.9-1.1

≤0.04

≤0.04

55-60

C(Dia20-150mm)

0.7-0.9

0.2-0.37

0.7-1.0

0.5-0.9

≤0.04

≤0.04

60-65

 

 

Grinding Balls Packaging

Ton bags (1000Kg Per Bag) Iron drums (850~920Kg Per Drum)    

Pls contact me for formal quotation about cast and forged grinding balls

 

High-Chrome Steel Balls for Gold Mining

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