Gold Member Since 2016
Audited Supplier
Qingzhou Taihong Special Casting Steel Co., Ltd.

Forged Ball, Grinding Media, Grinding Media Ball manufacturer / supplier in China, offering Forged Grinding Balls of Taihong China, Forged Grinding Forged Ball for Gold Mine, Grinding Forged Ball for Silver Mine Dia 25mm and so on.

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Supplier Homepage Product Grinding Ball Forged Grinding Balls of Taihong China

Forged Grinding Balls of Taihong China

Purchase Qty.:
(Tons)
20-19,999 20,000+
FOB Unit Price: US $500 US $480
Purchase Qty. (Tons) FOB Unit Price
20-19,999 US $500
20,000+ US $480
Get Latest Price
Production Capacity: 100000tons/Year
Transport Package: Ton Bags or Steel Drums
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 10-165mm
  • Content: 75% ~ 80%
  • Processing Type: Rolling Type
  • Color: Brown
  • No Breakage: Good Wear Performance
  • High Quality: Good Performance
  • for Mines: for Gold Mines
  • Specification: ISO, SGS
  • HS Code: 732611
  • Material: Steel
  • Usage: Grind
  • Size: 10-165mm
  • Customized: Customized
  • Good Wear Rate: 1 Inches-6inches
  • High Hardness: Strong Microscopic Structure
  • Trademark: Taihong
  • Origin: Qingzhou, Shandong
Product Description

Forged Grinding Balls
Specification
Ball diamenterDiameter toleranceWeight of single in averagePieces/ton ball in averageSurface hardnessCore hardnessImpact toughness
(mm) (g) (HRC)(HRC)(J/cm²)
Φ20+2,-1323125060-6757-62≥12
Φ25+2,-1641562560-6757-62≥12
Φ30+2,-1110909060-6757-62≥12
Φ40+2,-1263380260-6757-62≥12
Φ50+2,-1513194960-6757-62≥12
Φ60+3,-2888112658-6550-56≥12
Φ70+3,-2141070958-6550-56≥12
Φ80+3,-2210447558-6550-56≥12
Φ90+3,-2299633358-6550-56≥12
Φ100+3,-2411024358-6550-56≥12
Φ110+4,-2545718255-6348-55≥12
Φ120+4,-2710214055-6348-55≥12
Φ130+4,-2903011055-6348-55≥12
Φ140+4,-3112788855-6345-50≥12
Φ150+4,-3138717255-6345-50≥12
       
       
Chemical components
MaterialChemical components
 CMnSiCrSP
45#0.17-0.230.35-0.650.17-0.37≤0.25≤0.035≤0.035
50Mn0.48-0.560.70-1.00.17-0.37≤0.25≤0.035≤0.035
60Mn0.57-0.650.70-1.00.17-0.37≤0.25≤0.035≤0.035
65Mn0.60-0.700.90-1.200.17-0.37≤0.25≤0.035≤0.035
75MnCr0.70-0.850.70-0.800.17-0.370.20-0.60≤0.030≤0.030
B20.70-0.850.70-0.900.17-0.370.50-0.80≤0.030≤0.030
 

1.Chemical composition:

Casted grinding ball

Item

C

Cr

Si

Mn

S

P

Cu

Mo

Hardness

Low Chrome

1.8-3.5

1-3.5

≤1.2

≤1.5

≤0.15

≤0.15

≤0.5

≤1.0

≥45

Medium Chrome

1.8-3.3

4-9

≤1.2

≤1.8

≤0.15

≤0.15

≤1.0

≤1.5

≥50

High Chrome

1.6-3.3

10-15

≤1.0

≤2.5

≤0.10

≤0.10

≤1.5

≤1.0

≥55

Higher Chrome

1.6-3.3

15-18

18-27

≤1.0

≤2.5

≤0.10

≤0.10

≤1.5

<2.0

≥60

 

2.Specification and Hardness of Grinding Ball

 

Nominal

diameter

(mm)

Diameteical

tolerance

(mm)

Weight of Single

of forging ball

in average

Number of piece of

One ton forging ball

in average

Surface

hardness

Impact

toughness

DIA 20

DIA 25

DIA 30

DIA 40

DIA 50

 

 

+2

-1

32

64

110

263

513

31250

15625

9090

3802

1949

 

 

 

 

 

55-65

 

 

 

 

 

 

≥12

DIA 60

DIA 70

DIA 80

DIA 90

DIA 100

 

 

+3

-2

888

1410

2104

2996

4110

 

1126

709

475

333

243


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