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Forged steel ball
Forged steel ball

1:Forged steel ball 2:diameter:20~150mm 3:HRC:50~65 4:material:steel 5:ISO9001:2008

1:Forged steel ball

2:diameter:20~150mm3:HRC:50~654:material:steel5:product performance

  a) even hardness, b) unbreakable

  c) grinding resistant, d) high impact value

  e) high combined efficiency of grinding mill

6:application fields

  a)industries of cement building material

  b)metallurgical selection in mine

  c)grinding coal in power plate

  d)chemical industry ang machinery

7:CHEMICAL ELEMENTS

CSiMnCrSp
0.50~0.650.15~0.370.6~1.2<=0.25<=0.04<=0.04
0.7~0.90.45~0.750.7~1.250.11~0.4<=0.04<=0.04

8:SPECIFICATION AND HARDNESS OF FORGING BALL

Nominal diameter(mm)Diameteical talerance(mm)Weight of single forging ball in average(g)Number of piece of one ton forging ball in averageSurface 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

8:The process line of production

  raw materials-cutting-stove-forging-transfer maching-quenching-heat teratment-dimension test-hardness test-packag-transporttation/sea freight

9:the other products we can supply as follows:

   a)high chrome casting iron ball(JCCr20)

   b)high chrome casting iron ball(JCCr15)

   c)high chrome casting iron ball(JCCr13)

   d)middle chrome casting iron ball(JCCr7)

   e)low chrome casting iron ball(JCCr2)

    f)bainite ductile casting iron ball(JCSi3)

    g)all kinds of steel ball

    h)all kinds of flange

 

Forged steel ball

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