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  • NACE

    MR0175 NACE MR0103

    NACE MR0103

    )SSC(

    . 231

    NACE MR0175

    .

    .

    MR0175

    NACE 1975

    NACE MR0175

    .

    SSC

    )

    (

    (

    )

    .

    081

    NACE T-1F-1

    90

    MR0175

    .

    . )SCC(

    .

    . 60

    0C 316

    19 | 04 | 18 04

  • .

    MR0175

    T-8 1997

    .

    . TG T-8-25

    T-8

    2000

    T-8-25a

    2000

    .

    .

    NACE

    TG231

    MR0175

    .

    MR0175-2003

    .

    PH H2S

    MR0175-2003 MR0175-2002

    .

    MR0175

    MR0103

    MR0103

    .

    .

    MR0103 MR0175

    .

    )SSC( .

    .

    .

    (

    ) (

    )

    STG34/TG23

    MR0103 .

    MR0103

    . 30

    MR0175

    2003 .

    SSC

    . A 1.4.1 1.4.2

    H2S

    . )Psia 0.05 (

    .

    ( SSC

    )

    . Psia 265

    Psia 65

    API

    MR0175

    .

    ) ( ) (

    .

    :

    MR0175

    . 1

    .

    MR0175

    )Sour( . 2

    . . 3

    .

    MR0175 4 . MR0175

    .

    . 5

    .

    4

    2002

    4

    .

    17

    97%

    2003

    MR0103

    2003

    .

    .

    MR0103 .

    MR0175-2002 MR0175-2003

    MR0103 MR0175

    21 | 04 | 20 04

  • :

    . 1

    H2S

    .

    . 2 H2S

    MR0175 .

    MR0103

    :

    NACE

    ) API 581, NACE RPO296 RPO 296, 8X 194, 8X 294(

    PH H2S HCN

    PH

    .

    H2S

    .

    PH

    .

    SSC

    MR0103

    :

    H2S (

    H2S 50ppm

    (. SSC

    H2S ) 4 PH

    .)

    H2S

    )HCN( 7,6 PH

    PH )

    H2S

    20ppmw

    (.

    ) psi )300 pa( H2S 0.05

    .)MR0175

    MR0175 MR0103

    :

    MR0175

    .

    SSC

    MR0103

    .

    )Start-up(

    .

    )Shut-down( )Operation(

    PH H2S . .

    MR0175 . SSC

    NACE

    IX

    .

    ) ASME

    P-NO.2, P-NO.1(

    ( ( A352 LccASTM A216 Wcc )

    A105) . .) A516 Gr.70 ) A106 Gr.B )(

    MR0175-2002 MR0175-2003 MR0103

    .

    :

    )Hot Rolled(

    )Annealed( )Normalized( )Normalized & Tempered(

    Normalized, Austenitized, Quenched & Tempered Austenitized, Quenched & Tempered

    %5

    . HRC 22

    23 | 04 | 22 04

  • .

    MR0103 .

    RP0472 . NACE RP0472

    NACE

    200

    RP0472 .

    )HAZ(

    HBW

    :

    :. 1

    PWHT

    .

    SSC

    ASME

    .

    PWHT

    .

    ASME . SSC

    2.

    )CE(

    .

    .

    :

    CE= %C + (%MN)/6 + (%Ni+%Cu)/15 + (%Cr+%Mo+%V)/5

    %0.43

    NACE

    Cb V Ti B 0.0005% %0.01 .

    PQR

    .3

    )PQR(

    )

    .

    ...(

    .

    )PQR(

    )PQR(

    HAZ

    .

    .

    HR 70.5 248HV

    )WPS(

    :

    .

    A516 Gr.60 A516 Gr.70

    .

    )PQR( %10

    .

    %25

    . )PQR(

    )PQR(

    . )PQR(

    MR0175-2002 :

    5.3.12

    .

    )PQR(

    .

    HRC 22

    P-NO.1

    )PQR(

    WPS

    HRC 22 .

    P-NO.1

    .

    .

    25 | 04 | 24 04

  • :

    2003 Low-(

    HRC 22

    Alloy(

    .

    WPS .

    .

    HRC 22

    )PWHT(

    HRC 22

    C 621

    . .

    )PQR( )WPS(

    MR0103

    .

    %10 MR0103

    . 10%

    .

    MR0175

    .

    1%

    .

    Ni . SSC

    %1

    22

    .

    HRC

    SSC

    .

    .

    3.5%

    .

    A352 LC3 A333 Gr.3 A350 LF3

    .

    .

    MR0103

    P ASME

    IX

    .

    MR0103

    P

    .

    )PWHT( 34

    .

    ANSI/NB-23

    .

    PWHT

    . )PQR(

    HV 248

    620

    0C

    MR0175-2002

    MR0175-2003 .

    HRC 22

    .

    MR0175

    MR0103 .

    CA15 CA6NM S41000

    .

    HRC 22 HRC 23 HRC 22

    MR0103 MR0175-2002 MR0175-2003

    .

    S41000 CA15 CA6NM

    .

    6200C

    PWHT S41000 CA15

    CA6NM . HRC 22

    . HRC 23

    HRC 22

    P

    . MR0175

    MR0175

    %5

    .

    1%

    5Cr - 1,2Mo

    9Cr-1Mo

    LF3 LC3(. )

    .

    MR0175

    P HBW

    225

    225

    235

    235

    248

    235

    235

    235

    225

    225

    225

    225

    225

    3

    4

    5A

    ) 9cr-1mo-V Grade 5B )

    )9cr-1mo-V Grade ( 5B

    5C

    6

    7

    10A

    10B

    10C

    P-No-10F

    P-No-11

    27 | 04 | 26 04

  • .

    HRC 22

    .

    MR0103

    MR0103 . MR0175-2003

    ( H )

    %0.10

    S30400

    MR0175-2003

    %0.10 S31000

    MR0175-2003 . 0.08%

    .

    %0.04 :

    )

    .

    (

    MR0175-2002 .

    .

    UNS

    .

    P HBW

    0.10

    16.0

    8.0

    2.0

    2.0

    0.045

    0.4

    C

    Cr

    Ni

    Mn

    Si

    P

    S

    MR0103

    . MR0175-2003

    .

    MR0175-2002

    .

    )Solution Annealing(

    .

    MR0175-2003 MR0103

    :

    %Ni + (2%Mo) > 30 Mo > 2%

    (

    PREN > 40% )

    PREN :

    PREN = % Cr + 3.3[%Mo + (0.5 %W)] + 16 %N

    )Solution Annealing( MR0103.

    HRC 35

    MR0175-2003

    .

    35HRC

    .

    MR0175-2002

    .

    HRC 38 HRC 94

    .

    29 | 04 | 28 04

  • Solution(

    MR0103 HRC 28

    )Annealing

    %35 - %65 .

    .

    MR0175-2003

    .

    25

    S31803

    . HRC

    HRC 36 )down-hole(

    .

    MR0175-2002

    .

    .

    .

    HRC 17 HRC 36

    : PQR WPS

    MR0103

    PQR

    ( )

    HV10 310 Kg 10

    . HV 320

    PQR

    35

    ASME E562

    . 65

    PQR

    %10

    WPS

    .

    PQR

    20%

    WPS

    .

    MR0175-2003

    . 70% 30%

    MR0175-2002

    .

    )Duplex(

    So( MR0103 )lution Annealing . HRC 28 65% 35% .

    31 | 04 | 30 04

  • MR0103

    . MR0175-2003

    .

    .

    .

    MR0175-2002 N06600 UNS

    N08800

    .

    N08800 N06600 MR0103

    MR0175-2002 HRC 35 N04400 N04405

    -

    .

    M35-1 M35-2 M30C

    ASME A494

    .

    HRC 35

    - -

    MR0103

    UNS

    .

    :

    14.5%

    52% +

    12%

    9.0%

    29.5% +

    2.5%

    UNS

    40 HRC

    40 HRC

    35 HRC

    35 HRC

    35 HRC

    34 HRC

    35 HRC

    N06022

    N06686

    N08825

    N06002

    N06025

    N06985

    N10276

    - - -

    MR0103

    MR0175-

    -

    -

    .

    2002 MR0175-2003

    R31233

    HRC 33

    SSC .

    HRC 33 MR0103

    . HRC 22 MR0175

    MR0103

    9

    .

    - -

    MR0175-2002

    ( )

    MR0175-2003 . )down-hole(

    33 | 04 | 32 04

  • )Cladding( )Overlay(

    .

    MR0103 . MR0175-2003

    .

    SSC

    .

    .

    SSC

    .

    MR0103 .

    MR0175-2003 MR0103 MR0175-2002 .

    . 2 3

    .

    2 3

    .

    40 30

    .

    ASME A395 ASME A278

    ASME B26 A03550-T7

    .

    .

    UNS-G43200 .

    % 33/0 % 28/0

    MR0103

    .

    MR0175

    MR0103

    NACE RP 0472

    P-No.1

    . SSC

    MR0103

    . MR0175-2002 MR0175-2003

    S17400 .

    . MR0103

    S15500

    .

    )B7M(

    .

    (

    ) H2S

    . SSC

    MR0103

    . MR0175

    35 | 04 | 34 04