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Chrome steel ball
Chrome steel ball

High chrome steel ball: 1:Lower price 2:Unbreakable 3:Griding resistant 4:High impact value

 High chrome steel ball:

1.Our product has obtainednOur products have obtained ISO 9001 ---2000 International Quality System Authentication, and also our company has passed ISO14001--2004 Environmental System Management Authentication.

2.Characteristics:

  1)No deformation

  2)No breakable

  3)Grinding resistant

  4)Lower wear rate and longer lasting chromium

3.The process line of production

Raw material→ cutting→ W.B stove→ forging→ roll forging→ transfer machine →quenching→ heat treatment→ dimension test→ hardness teat →packing→ transportation→sea freight

4.Application fields

   1) Industries of cement building material

   2) Metallurgical selection in mine

   3) Grinding coal in power plate

   4) Chemical industry and machinery

 5.Chemical elements

Chemical elements     
CSiMnSPCr
0.61-0.680.2-0.40.8-1.2≤0.030≤0.0300.9-1.2
      

6.Technical date

Nominal diameter

Diametrical 

Tolerance

Weight of single ball in average 

Surface hardness

Impact toughness

  (mm) 

(mm)

(g)

(HRC)

(j/cm2 )

    Φ20

+2      -1

32

50-65

≥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

45-60

    Φ120

7102

    Φ130

9030

    Φ140

+4    -3

11278

    Φ150

13871

Chrome steel ball

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