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  1. #1

    Dec 2002
    1,234

     - , HERZ

    ( ) .
    - ( ) ? - ?
    :
    P=(F*E/3.14*R)

    P .
    F
    E- - "
    R .
    3.14 PAI

    1) ?
    2) ? Hardness ?
    3) :http://www.gordonengland.co.uk/hardn...version_2c.htm
    ROCKWELL?

    - .



  2. #2
    's Avatar
    Dec 2002
    34,541

     : - , HERZ

    rockwell/brinnel "" hardness.

    hardness , , ( ) ( ) . . , .

    , , ? , .
    5 | ' CJ-7 1979 | 2015
    : ' XJ ' 1994| 2008| 1997 | ' CJ-8 1989 | 1988

  3. #3

    Dec 2002
    1,234

     : - , HERZ

    - . hardness . .
    : ROCKWELL - ?



  4. #4
    's Avatar
    Dec 2002
    Modi`in, Israel
    145

     : - , HERZ

    elitkh
    : ROCKWELL - ?



    .

    = . .

  5. #5

    Dec 2002
    1,234

     : - , HERZ

    ?
    ? ?


  6. #6
    's Avatar
    Dec 2002
    Modi`in, Israel
    145

     : - , HERZ

    (Ksi=Kpsi).

  7. #7
    's Avatar
    Dec 2002
    34,541

     : - , HERZ

    elitkh
    - . hardness . .
    : ROCKWELL - ?


    . pressure , "" =stress. .

    - tension, compression, shear. .

    - =strain , = yield strength. . - - , ultimate tesile strength. , - PSI " " - Y UTS - , . , Y UTS , .

    - hardness , , .

    ( ) . . machinerys habdbook, matweb.com.

    , SAE52100 , - matweb .
    5 | ' CJ-7 1979 | 2015
    : ' XJ ' 1994| 2008| 1997 | ' CJ-8 1989 | 1988

  8. #8
    's Avatar
    Dec 2002
    Modi`in, Israel
    145

     : - , HERZ

     Click image for larger version. 

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  9. #9

    Dec 2002
    1,234

     : - , HERZ

    - pressure- .
    - yield strength- hardness ( ) . matweb.com yield strength ?
    . ? , ?


  10. #10
    's Avatar
    Dec 2002
    34,541

     : - , HERZ

    matweb . mechanical properties.

    - , out-of-round , ? , , ?

    , .

    , - . .
    5 | ' CJ-7 1979 | 2015
    : ' XJ ' 1994| 2008| 1997 | ' CJ-8 1989 | 1988

  11. #11

    Dec 2002
    1,234

     : - , HERZ

    -
    . ( - )
    - . .

    - .


  1. : !
    waseem
    : 2
    : 14-02-14, 11:26
  2. ?
    CAD "
    : 2
    : 23-10-06, 19:58
  3. .
    elitkh + '
    : 11
    : 30-08-05, 22:59
  4. -
    elitkh + '
    : 10
    : 01-02-05, 09:10
  5. -CJ
    eldad007 ' CJ
    : 5
    : 29-12-02, 23:38

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