• ball mill 20-80mm hot rolling steel ball
  • ball mill 20-80mm hot rolling steel ball

ball mill 20-80mm hot rolling steel ball

  • USD $700 - $950 / Metric Ton Get Latest Price
  • JinChi
  • 20-150mm
  • Shandong, China
  • 5 Metric Ton / Metric Tons
  • T/T MoneyGram
  • 100000 Metric Ton / Metric Tons per Month
  • Qingdao
Product Details
Application:cement plants, Mines, Chemical industry, Power stations Material:Steel Dimensions:20-150mm
Packaging Details steel drum (800-900kg per drum) or flexible container bag (1000kg per bag)
Product Description

Specifications

ball mill 20-80mm hot rolling steel ball

1: diameter: 20~150mm2: Unbreakable:0.5MAX3: material: steel4: ISO9001:2008

1.Chemical composition:

Item

Designation

C

Si

Mn

Cr

S

P

Mo

High-Cr-Ball

JCCr20

2.0-3.2

≤1.0

≤1.5

19-22

≤0.08

≤0.06

≤1.0

JCCr17

2.0-3.2

≤1.0

≤1.5

15-18

≤0.08

≤0.06

≤1.0

JCCr11

2.0-3.2

≤1.0

≤1.5

10-13

≤0.08

≤0.06

≤1.0

Low-Cr-Ball

JCCr2-6

2.0-3.5

≤1.0

≤1.5

1.5-3.5

≤0.08

≤0.06

≤1.0

 2.Properties & Microstructure 

Item

Designation

Hardness(HRC)

Impact

Toughness

ak(j/cm2)

Microstructure

Service Life

(Times of falling)

Wear  Rate

Breackage

Heat

treatment

Cast

     

High-Cr-Ball

JCCr20

55-65

≥50

≥4.0

M+C

≥8000

≤25

≤0.5

JCCr17

55-65

≥50

≥4.0

JCCr11

55-65

≥50

≥4.0

≤30

Low-Cr-Ball

JCCr2-6

≥45

≥2.5

P+C

≥5000

≤1.0

3.Sizes of Casted Balls

Item

Sizes

Φ17

Φ20

Φ25

       Φ30

Φ40

Φ50

Φ60

Φ70

Φ80

Φ90

Φ100

Φ110

Φ120

Φ130

Tolerance

+1.0

+2.0

+3.0

+3.5

-1.0

-1.0

-1.0

-1.5

Difference Between

the Max & the Min Dia.

≤1.0

≤2.0

≤3.0

≤4.0

4.Features:(1) Characteristics:a) High hardness and resistanceb) Good even wearc) Low breakrage(2) Applied fields:a) Minesb) Cement plantsc) Power stations

 d) Chemical industry

Jinan Jinchi Steel Ball Co., Ltd.

We Provide

Grinding Ball ,Steel Ball ,Steel Bar

Main Markets

Africa , Southeast Asia , South America , Eastern Asia , North America , South Asia , Oceania , Eastern Europe , Northern Europe , Central America , Western Europe , Mid East , Southern Europe , Domes

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