ferrite %age

Post on 03-Oct-2015

28 Views

Category:

Documents

2 Downloads

Preview:

Click to see full reader

DESCRIPTION

ferrite %age.

TRANSCRIPT

  • s'ti dna leetS sselniatS xelpuD ni tnemerusaeM tnetnoC etirreF

    gnitseT evitcurtsednoN

    . . . . .

    -

    :

    ()SSD

    ,

    ,

    .

    tnemerusaeM etiS - nO ( )

    .

    SSD

    , ( ) ( )

    , ( ) gnitseT evitcurtsednoN

    ,

    cinosartlU)

    ( gnitseT selcitraP citengaM) ( gnitseT

    ( gnitseT tnerruC yddE)

    . enoZ tceffA taeH

    . (SSD)

  • : . : ( leetS sselniatS xlepuD) .

    : - - ,( ) C(< .) %

    , rC ( > ) %

    .

    (. )

    .[]

    SSD , 00923S ( % ) ( % ) ( % 02)

    ( % 53.0 80.0 ) , %

    ,

    . [ ]

    : SSD . SSD

    ,

    skcarC noisorroC ssertS edirolhC

    . . [ ]

    SSD fo tnemelttirbmE . ,iN ,rC )

    ( N ,oM

    - ( ) ( esahp sevaL) , ,

    Co

    .[ ] Co

  • . X062 ,382=VH ,1.06=% ,looc retaw/nim03 Co 0001

    % 86 eF iN/rC/eF yraniB-oduesP .

  • SSD .

    SSD .

    .

  • : tnetnoC etirreF tnemerusaeM . SSD

    , .

    SSD %

    . % % SSD

    . CCSC

    paC % . ()

    lateM dleW . () eriW relliF

    , tupnI taeH .

    .[]

    . SSD

    .

    , .

  • ( 50223S SNU) +N54 RU .

    30813S SNU . ( b paC ( a

    ( C

  • : . .

    : sdohteM citengamnoN :

    : : dohteM yhpargollateM -

    ,

    ,

    X 265 E MTSA .[]

    ,

    , .

    : X- dohteM sisylanA yaR - yaR -X

    noitcarffiD . ,

    ,

    % . : dohteM noitisopmoC lacimehC -

    YPSE ( ) 2991 CRW , . [] % NF 001 NF

    margaiD relffeahcS gnoleD

    .[]( )

    ,

    , .

    ( 50223S SNU) +N54 RU

  • 2991 CRW .

    relffeahcS . .

    ( 50223S SNU) +N54 RU .

  • sdohteM citengamortcelE : : ( )

    dohteM )tnerruC yddE( noitcudnI citengaM

    ,

    ,

    .

    , .

    . epocstirreF ,

    .()

    ,

    . ,

    .

    .

    03PM epocstirreF .

  • :sdohteM evitcurtsednoN yb noitcepsnI .

    , SSD TV

    TP TM . TCE

    . TU TR

    . : tseT elcitraP citengaM . .

    TPM ,

    .m/Ak . )1891 : 2706 SB( ( )

    ( ) ( .) . m/Ak

    , 143 A MTSA RF ( )

    ( ) m/Ak . . .

    SSD

    , SSD .[]

    , .m/Ak . SSD

    : gnitseT tnerruC yddE . .

    TCE ,

    .

    TCE ,

  • , . SSD

    : gnitseT cinosartlU . .

    TU ,

    , .

    SSD ,

    ( ) , ( )

    : .

    ( ) wekS

    () () .

    . gnirettacS

    , ( ) ssarG

    . noitaunettA :

    . .

    . TAME . . .

    ,

    . []

  • rC % 22 SSD .

    .

    nacs -A .

  • , SSD

    .

    :

    ,

    . ()

    , ( )noitcerroC edutilpmA ecnatsiD CAD CAD

    .

    .gnitseT cihpargoidaR . .

    , SSD

    SSD ,

    .

    . ,

    : .

    ,

    . , .

    291 rI .

    . .

    . . .

    .

    .

  • . ASME & ASTM ASME & ASTM DSS :

    ( ASTM A790 Seamless ASME SA-790 ( ASTM A240

    ASME SA-240 ( A182 ASTM ASME SA-182 ( A789 ASTM

    ASME SA-789 ( ASTM A479

    ASME SA-479 ( ASTM A351

    ASME SA-351 ( ASTM A276 . ( ASTM A .

    : 1. ASM Specialty Handbook, Stainless Steels, American Society for

    Metals, Metals Park, Ohio, 1994.

    2. ASM Handbook, Welding, Brazing and Soldering, Selection of

    Stainless Steel, American Society for Metals, Vol. 6, 1995

    3. A. J. Sedriks, Corrosion of Stainless Steel, 2nd Edition, A Wiley-

    Interscience Publication, 1996.

    4. Atlas of Precipitates in Steel, 1983

    5. ASTM Designation: E 562 , Standard Test Methods for

    Determining Volume Fraction by Systematic Manual Point Count ,

    Annual Book of ASTM Standards

    6. D.j. Kotechi and T. Siewert, WRC-1992 Constitutional Diagram for

    Stainless Steel Weld Metals, May 1992.

    7. Duplex Stainless Steels Microstructure , Properties and Applications, By

    Robert N. Gunn

top related