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        Oil Bearing For Lsol¡­
        Oil Bearing For Tran¡­
        Oil Bearing For Tran¡­
        Oil Bearing For Auto¡­
        Oil Bearing For Moto¡­
        Fuel Pump Copper Sle¡­
        Oil Bearing For Inte¡­
        Other
         
          Changzhou Zhonghai Powder Metallurgy Co., Ltd.
        Add:Cuibei Industrieal Park, Cuiqiao, Ouside of East Gate, Changzhou City
        M.B:15240500777
        Code:213103
        Tel:0519-88503533
        Fax:0519-88507533
        Web:www.530ms.com
         
          Material  
         

        Materials of bearings: Copper (663 copper)

        Alloying Compon-
        ent

        Trade-
        mark
        Sign

        Chemical Component (%)
        Physical Mechanical Propeties
        Fe

        C
        Chemcial
        Combination

        C¿‚
        Cu
        Sn
        Zn
        Pb
        Others

        Oil 
        Content %

        Oiliness
        Density
        g/cm3

        Radial Crushing
        Strength
        kgf/mm2

        HB
        Apparent
        Hardness

        Copper-Tin-Zinc-Lead
        FZ2170
        £¼0.5
        -
        0.5-2.0
        Allowance
        5-7
        5-7
        2-4
        £¼1.5
        ¡Ư18
        6.6-7.2
        £¾15
        20-50
        FZ2175
        ¡Ư12
        £¾7.2-7.8
        £¾20
        30-60
         

        Materials of bearings: Iron-Copper, Iron-Bronze and Iron-Carbon-Bronze

        Para
        meter
        Mark
        Unit
        Iron
        Iron-Copper
        Iron-Bronzea
        Iron-Carbon-Bronzea
        Symbolb
        Symbolb
        Symbolb
        Symbolb
        Che-
        mical
        Comp-
        onent
        -F-00-K170
        -F-00-K220
        -F-00C2-K200
        -F-00C2-K250
        -F-03C36T-K90
        -F-03C36T-K120
        -F-03C45T-K-70
        -F-03C45T-K-100
        -F-03
        G3-K70
        -F-03
        G3-K80

        Che-
        mcial
        Comb-
        ination
        CC

        Cu

        Fe

        Sn

        Graphite

        ,Element Summation 
        Max 

         

        £¥

        £¥

        £¥

        £¥

        £¥

        £¥

        £¼0.3

        -

        Allow-
        ance

        -

        -

        2

        £¼0.3

        -

        Allow-
        ance

        -

        -

        2

        £¼0.3

        1-4

        Allow-
        ance

        -

        -

        2

        £¼0.3

        1-4

        Allow-
        ance

        -

        -

        2

        £¼0.5

        34-38

        Allow-
        ance

        3.5-4.5

        0.3-1.0

        2

        £¼0.5

        34-38

        Allow-
        ance

        3.5-4.5

        0.3-1.0

        2

        £¼0.5

        43-47

        Allow-
        ance

        4.5-5.5

        £¼0.5

        2

        £¼0.5

        43-47

        Allow-
        ance

        4.5-5.5

        £¼0.5

        2

        £¼0.5

        -

        Allow-
        ance

        -

        2.0-3.5

        2

        £¼0.5

        -

        Allow-
        ance

        -

        2.0-3.5

        2

        Stan-
        dard Value

        Tapping Porosity

        P
        %
        22
        17
        22
        17
        24
        19
        24
        19
        20
        13

        min Radial Crushing Strength (min)

        K
        MPa
        170
        220
        200
        250
        90-265
        120-345
        70-245
        100-310
        70-175
        80-210

        Density (in dry condition)

        g/cm3
        5.8
        6.2
        5.8
        6.2
        5.8
        6.2
        5.6
        6.0
        5.6
        6.0
        d

        Linear Expansion Coefficientd

        10-6K-1
        12
        12
        12
        12
        14
        14
        14
        14
        12
        12

        a. Scope of given radial crushing strength indicates that combined carbon and free graphite must keep balance

        b. All materials can be dipped in lubricant

        c. Only iron phase

        d. Reference value

         
         
         
        Copyright @2016 Changzhou Zhonghai Powder Metallurgy Co., Ltd. ̀KICP‚ä05038679̀– [Admin]
        Add:Cuibei Industrieal Park, Cuiqiao, Ouside of East Gate, Changzhou City  M.B:15240500777
        Code:213103  Tel:0519-88503533  Fax:0519-88507533  Web:www.530ms.com 
         
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