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High chrome steel ball
High chrome steel ball

High chrome steel ball: 1:Even high hardness 2:Unbreakable 3:Griding resistant 4:High impact value

 High chrome steel ball:

   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.

   1.No deformation

   2.No breakable

   3.Grinding resistant

   4.Lower wear rate and longer lasting chromium

   5.Chemical elementes     
CSiMnSPCr
0.61-0.680.2-0.40.8-1.2≤0.030≤0.0300.9-1.2
      

   6.applied field:

 globe mill, cements plants, chemical industries,power stations,etc

  7.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

Nominal diameter(mm)

Diametrical tolerance(mm)

Weight of single forging ball in average(g)

Number of piece of one ton forging ball in average

Surface hardness(HRC)

impact TIUGHNESS(j/cm2)

 dia20

 dia25

 dia30

 dia40

 dia50

       +2

       -1

       32

       64

       110

       263

       513

      31250

      15625

        9090

        3802

        1949

   50~65

  12

 dia60

 dia70

 dia80

 dia90

 dia100

       +3

       -2

       888

      1410

      2104

      2996

      4110

        1126

         709

         475

         333

         243

   50~65

  12

 dia110

 dia120

 dia130

       +4

        -2

      5457

      7102

      9030

         182

         140

         110

    45~60

   12

 dia140

 dia150

      +4

       -3

     11278

     13871

          88

          72

    45~60

   12

 

High chrome steel ball

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