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  • Concave and mantle are important parts of cone crusher. When cone crushers work, concave and mantle bear strong force, rub against the material in the crushing cavity. Its quality influences the working efficiency of cone crusher. Our crusher parts are Mn13Cr2, Mn18 Cr2 which enhance the wear resistance

    High Chrome Casting Material Chemical Composition

    Code      Elem

    C

    Si

    Mn

    Cr

    Mo

    Na

    Cu

    P

    S

    HRC

    KmTBCr4Mo 

    2.5-3.5

    0.5-1.0

    0.5-1.0

    3.5-4.5

    0.3-0.5

    -

    -

     0.15

     0.10

     55

    KmTBCr9Ni5Si2

    2.5-3.6

    1.5-2.2

    0.3-0.8

    8.0-10.0

    0-1.0

    4.5-6.5

    4.5-6.5

    -

    -

     58

    KmTBCr15Mo 

    2.8-3.5

     1.0

    0.5-1.0

    13-18

    0.5-3.0

    0-1.0

    0-1.0

     1.0

     0.06

     58

    KmTBCr20Mo 

    2.0-3.3

     1.2

     2.0

    18-23

     3.0

     2.5

     1.2

     1.0

     0.06

     60

    KmTBCr26

    2.3-3.3

     1.2

     1.0

    23-30

     3.0

     2.5

     2.0

     1.0

     0.06

     60
     

     

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