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    API 5L 46th 46th Edition maka akara ọkpọkọ

    Nkọwapụta API 5L 46th Edition maka akara akara ọkpọkọ
    • API 5L 46th 46th Edition maka akara ọkpọkọ

    Nkọwa mkpụmkpụ:

    Kpesa usoro nke ọkwa ngwaahịa abụọ (psl1 na psl2) nke enweghị eriri na Weld na Weldula maka ọkpọkọ na ụgbọ njem nke mmanụ ụgbọ mmiri na gas. Maka iji ihe eji eme ihe na ngwa uto na-ezo aka na Annex H na For maka Whelshore Ọrụ na-ezo aka na Annex J nke Api5L 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th 45th.


    Nkọwa nke ngwaahịa

    Mkpado Ngwaahịa

    Ọnọdụ nnyefe

    PSL Ọnọdụ nnyefe Ọkwa ọkpọkọ
    Psl1 A na-atụgharịgharị, na-akwado, na-arụ ọrụ guzobere

    A
    A na-ekwugharị, na-ekwugharị, na-ekwu okwu, thermomechanical akpọrepụ, nke a na-emeghe, na-edozi ya, na-ahazi ma ọ bụ ma ọ bụ na-akwado Q & T SMLS naanị

    B
    A na-akpọgharị, na-ekwugharị, na-emechi emechi, thermomechanical akpọrepụ, nke a na-emeghe, na-edozi ya, na-ahazi ya X42, x46, x52, x56, x60, x65, x75
    Psl 2 A na-atụgharị

    Br, x42r
    Nchịkọta ọnụ, na-achịkwa, na-ahazi ma ọ bụ nke na-akwado ya Bn, x42N, x46n, x52n, x56n, x60n
    Queded na iwe BQ, x42Q, X56Q, X60Q, X65Q, X70Q, X90Q, X10Q
    Thermomechanical akpọrepu ma ọ bụ themomechanical BM, x42m, x46m, x56m, x60m, x65m, x65m, x70m, x80m
    Thermomechanical akpọrepu X90m, x100m, x120m
    Nri zuru oke (r, n, Q ma ọ bụ m) maka akara psl2, bụ nke ọkwa nchara

    Ozi ịtụ

    Usoro ịzụta ihe ga-agụnye ọnụọgụ, psl, ụdị ma ọ bụ ọkwa, ọkpụrụkpụ nke arụ ọrụ, usoro ọgwụgwọ, usoro na-emepụta ihe ma ọ bụ na-akwụsị.

    Usoro nke imeputa

    Ụdị ọkpọkọ

    Psl 1

    Psl 2
    Ọdịdị a GOGH B X42 ruo x70 B ruo x80 X80 ruo x100
    Sml

    ü

    ü

    ü

    ü

    ü
    Lfw

    ü

    ü

    ü
    HFW

    ü

    ü

    ü

    ü
    LW

    ü
    Sawl

    ü

    ü

    ü

    ü

    ü
    Saph

    ü

    ü

    ü

    ü

    ü
    SMLs - enweghị isi, na-enweghị Weld

    LFW - LOSTER CUSD CIPED CIPE, <70 KHZ

    HFW - CIPE MGBE MGBE MGBE,> 70 KHZ

    Sawl - na-ezochi-arc ịgbado ogologo oge

    Sawh - na na na na na na na na na

    Ihe mbido

    Otutu, bọọdụ, ijeri, mkpụrụ osisi ma ọ bụ efere oyuyo maka imepụta a ga-eme site na usoro ndị a, isi ikuku, ọkụ ma ọ bụ mepee ya na usoro ndozi nke ọma. Maka phel2, a ga-egbu ahụ ma gbazee dịka omume ọka dị mma. Coil ma ọ bụ efere ejiri maka ọkpọkọ PSL2 agaghị enwe mwepụ ọ bụla.

    Ihe mejupụtara kemịkal maka psl 1 pipe na t ≤ 0.984 "

    Glag Grall

    Ngwurugwu,% dabere na okpomọkụ na nyocha ngwaahịa A, g

    C

    max b

    Mn

    max b

    P

    marnet

    S

    marnet

    V

    marnet

    Nb

    marnet

    Ti

    marnet

    Pipe na-enweghị isi

    A

    0.22

    0.90

    0.30

    0.30

    -

    -

    -

    B

    0.28

    1.20

    0.30

    0.30

    c, d

    c, d

    d

    X42

    0.28

    1.30

    0.30

    0.30

    d

    d

    d

    X46

    0.28

    1.40

    0.30

    0.30

    d

    d

    d

    X52

    0.28

    1.40

    0.30

    0.30

    d

    d

    d

    X56

    0.28

    1.40

    0.30

    0.30

    d

    d

    d

    X60

    0.28 e

    1.40 e

    0.30

    0.30

    f

    f

    f

    X65

    0.28 e

    1.40 e

    0.30

    0.30

    f

    f

    f

    X70

    0.28 e

    1.40 e

    0.30

    0.30

    f

    f

    f

    Achịcha

    A

    0.22

    0.90

    0.30

    0.30

    -

    -

    -

    B

    0.26

    1.2

    0.30

    0.30

    c, d

    c, d

    d

    X42

    0.26

    1.3

    0.30

    0.30

    d

    d

    d

    X46

    0.26

    1.4

    0.30

    0.30

    d

    d

    d

    X52

    0.26

    1.4

    0.30

    0.30

    d

    d

    d

    X56

    0.26

    1.4

    0.30

    0.30

    d

    d

    d

    X60

    0.26 e

    1.40 e

    0.30

    0.30

    f

    f

    f

    X65

    0.26 e

    1.45 e

    0.30

    0.30

    f

    f

    f

    X70

    0.26e

    1.65 e

    0.30

    0.30

    f

    f

    f
    1. Cu ≤ = 0.50% ni; 0.50%; Cr ≤ 0.50%; na mo ≤ 0.15%
    2. Maka mbelata nke ọ bụla nke 0.01% dị n'okpuru max. Ileda maka carbon, na mmụba nke 0.05% dị n'elu max. Ileba anya maka mn nwere ikike, rue max. nke 1.65% maka akara mmụta ≥ b, mana ≤ = x52; ruo nke Max. nke 1.75% maka akara ule> x52, mana <x70; na ihe ruru 2.00% maka x70.
    3. Ọ gwụla ma ọ bụghị na NB + v ≤ 0.06%
    4. NB + v + TI ≤ 0.15%
    5. Ọ gwụla ma ọ bụrụ na ekwenyeghi.
    6. Belụsọ ma ọ bụrụ na ekwenye ekwenye, nb + v = ti ≤ 0.15%
    7. A na-ekwe ka ụma na-eme nke ọma na ebe obibi b ≤ 0.001%

    Ihe mejupụtara kemịkal maka psl 2 ọkpọkọ na t ≤ 0.984 "

    Glag Grall

    Mass,% dabere na okpomọkụ na nyocha ngwaahịa

    Carbon na-ejikọ a

    C

    max b

    Si

    marnet

    Mn

    max b

    P

    marnet

    S

    marnet

    V

    marnet

    Nb

    marnet

    Ti

    marnet

    Nke ozo

    Ce IIW

    marnet

    Pcm

    marnet

    Akwụsị na-enweghị atụ

    BR

    0.24

    0.40

    1.20

    0.025

    0.015

    c

    c

    0.04

    e, l

    .043

    0.25

    X42r

    0.24

    0.40

    1.20

    0.025

    0.015

    0.06

    0.05

    0.04

    e, l

    .043

    0.25

    BN

    0.24

    0.40

    1.20

    0.025

    0.015

    c

    c

    0.04

    e, l

    .043

    0.25

    X42n

    0.24

    0.40

    1.20

    0.025

    0.015

    0.06

    0.05

    0.04

    e, l

    .043

    0.25

    X46n

    0.24

    0.40

    1.40

    0.025

    0.015

    0.07

    0.05

    0.04

    d, e, l

    .043

    0.25

    X52n

    0.24

    0.45

    1.40

    0.025

    0.015

    0.10

    0.05

    0.04

    d, e, l

    .043

    0.25

    X56n

    0.24

    0.45

    1.40

    0.025

    0.015

    0.10f

    0.05

    0.04

    d, e, l

    .043

    0.25

    X60n

    0.24f

    0.45f

    1.40f

    0.025

    0.015

    0.10f

    0.05f

    0.04f

    g, h, l

    Dika kwenye

    BQ

    0.18

    0.45

    1.40

    0.025

    0.015

    0.05

    0.05

    0.04

    e, l

    .043

    0.25

    X42Q

    0.18

    0.45

    1.40

    0.025

    0.015

    0.05

    0.05

    0.04

    e, l

    .043

    0.25

    X46Q

    0.18

    0.45

    1.40

    0.025

    0.015

    0.05

    0.05

    0.04

    e, l

    .043

    0.25

    X52Q

    0.18

    0.45

    1.50

    0.025

    0.015

    0.05

    0.05

    0.04

    e, l

    .043

    0.25

    X56Q

    0.18

    0.45f

    1.50

    0.025

    0.015

    0.07

    0.05

    0.04

    e, l

    .043

    0.25

    X60q

    0.18f

    0.45f

    1.70F

    0.025

    0.015

    g

    g

    g

    h, l

    .043

    0.25

    X65q

    0.18f

    0.45f

    1.70F

    0.025

    0.015

    g

    g

    g

    h, l

    .043

    0.25

    X70Q

    0.18f

    0.45f

    1.80F

    0.025

    0.015

    g

    g

    g

    h, l

    .043

    0.25

    X80Q

    0.18f

    0.45f

    1.90F

    0.025

    0.015

    g

    g

    g

    M, j

    Dika kwenye

    X90Q

    0.16f

    0.45f

    1.90

    0.020

    0.010

    g

    g

    g

    J, K

    Dika kwenye

    X100Q

    0.16f

    0.45f

    1.90

    0.020

    0.010

    g

    g

    g

    J, K

    Dika kwenye

    Achịcha

    BM

    0.22

    0.45

    1.20

    0.025

    0.015

    0.05

    0.05

    0.04

    e, l

    .043

    0.25

    X42m

    0.22

    0.45

    1.30

    0.025

    0.015

    0.05

    0.05

    0.04

    e, l

    .043

    0.25

    X46m

    0.22

    0.45

    1.30

    0.025

    0.015

    0.05

    0.05

    0.04

    e, l

    .043

    0.25

    X52m

    0.22

    0.45

    1.40

    0.025

    0.015

    d

    d

    d

    e, l

    .043

    0.25

    X56m

    0.22

    0.45f

    1.40

    0.025

    0.015

    d

    d

    d

    e, l

    .043

    0.25

    X60m

    0.12f

    0.45f

    1.60F

    0.025

    0.015

    g

    g

    g

    h, l

    .043

    0.25

    X65m

    0.12f

    0.45f

    1.60F

    0.025

    0.015

    g

    g

    g

    h, l

    .043

    0.25

    X70m

    0.12f

    0.45f

    1.70F

    0.025

    0.015

    g

    g

    g

    h, l

    .043

    0.25

    X80m

    0.12f

    0.45f

    1.85F

    0.025

    0.015

    g

    g

    g

    M, j

    .043f

    0.25

    X90m

    0.10

    0.55f

    2.10f

    0.020

    0.010

    g

    g

    g

    M, j

    -

    0.25

    X100m

    0.10

    0.55f

    2.10f

    0.020

    0.010

    g

    g

    g

    M, j

    -

    0.25
    1. SMLS T> 0.787, Oke ego ga-ekweta
    2. Maka mbelata nke ọ bụla nke 0.01% dị n'okpuru max. Ileda maka carbon, na mmụba nke 0.05% dị n'elu max. Ileba anya maka mn nwere ikike, rue max. nke 1.65% maka akara mmụta ≥ b, mana ≤ = x52; ruo nke Max. nke 1.75% maka akara ule> x52, mana <x70; na ihe ruru 2.00% maka x70.
    3. Belụsọ ma ekwenyeghi nb = v ≤ 0.06%
    4. Nb = v = ti ≤ 0.15%
    5. Belụsọ ma ọ bụrụ na ekwenyeghi, cu ≤ 0.50%; Ni ≤ 0.30% cr ≤ 0.30% na mo ≤ 0.15%
    6. Ọ gwụla ma ọ bụrụ na ekwenyeghi
    7. Ọ gwụla ma ọ bụghị na ekwenyela, NB + v + TI ≤ 0.15%
    8. Belụsọ ma ọ bụrụ na ekwenyeghi, cu ≤ 0.50 NI ≤ 0.50% cr ≤ 0.50% na mo ≤ 0.50%
    9. Belụsọ ma ọ bụghị na ekwenyeghi, cu ≤ 0.00% ne ≤ 1.00% cr ≤ 0.00% na mo ≤ 0.00%
    10. B ≤ 0.004%
    11. Belụsọ ma ọ bụrụ na ekwenyeghi, cu ≤ 0.00% cr ≤ 0.55% na mo ≤ 0.80%
    12. N'ihi na psl 2 Pipe 2 ma e wezụga akara mmụta ahụ na ihe odide ala ala peeji nke 3 kwuru, ihe ndị a metụtara. Belụsọ na ekwenyeghị na enweghị mgbakwunye na mgbakwunye nke B b ≤ 0.001%.

    Tensile na mkpụrụ - PSL1 na psl2

    Ọkwa ọkpọkọ

    Njirimara Tensile - Ahụ Akwụsị nke SMLs ma welded Pipes PSL 1

    Onu nke ọkpọkọ

    Na-eme ike a

    RT0,5Psu min

    Tensile ike a

    Rm pso min

    Elongation

    (na 2in af% min)

    Tensile ike b

    Rm pso min

    A

    30,500

    48,600

    c

    48,600

    B

    35,500

    60,200

    c

    60,200

    X42

    42,100

    60,200

    c

    60,200

    X46

    46,400

    63,100

    c

    63,100

    X52

    52,200

    66,700

    c

    66,700

    X56

    56,600

    71,100

    c

    71,100

    X60

    60,200

    75,400

    c

    75,400

    X65

    65,300

    77,500

    c

    77,500

    X70

    70,300

    82,700

    c

    82,700
    a. Maka ọkwa etiti, ọdịiche dị n'etiti ike tensile kacha nta akọwapụtara na mkpụrụ kacha obere akọwapụtara maka ahụ ọkpọkọ ga-adị ka enyere maka ọkwa ọkwa na-esote.

    b. Maka akara akara etiti, ike Desse dị obere maka SLD AMD ga-abụ otu mkpebi ahụ siri ike na-eji ndetu ụkwụ.

    c. Elongation akọwapụtara, af, gosipụtara na pasent ma gbaa ya gburugburu pasent, ga-ekpebisi ike iji nha nha ndị a:

    Ebe C dị 1 940 maka mgbako na 625 000 maka mgbako site na iji USC

    AXCbụ ihe ọdabara Igwe mmalite nke tensile na mpaghara, nke ekwuputara na squameters (square), dị ka ndị a

    - maka mpempe akwụkwọ nnwale2 (0.20 na2) maka 12.7 mm (0,500 na) mm ( na 65 mm2(0.10 na2) maka 6.4 mm (0.250in).

    - Maka mpempe akwụkwọ nnwale zuru oke, ihe dị ala nke) 485 mm2(0.75 n'ime2) na b) akụkụ nke etiti nke ibe ule ahụ, nke a na-enweta site na iji akara ngosi na mpụga na mgbidi ahụ akọwapụtara nke ọma, gbara ya gburugburu 10 mm kachasị nso2(0.10in2)

    - maka iberibe nnwale, ihe dị ala nke) 485 mm2(0.75 n'ime2) na b) akụkụ nke etiti nke ibe nnwale ahụ, sitere na obosara nke mpempe ule ahụ akọwapụtara na mgbidi ahụ akọwapụtara nke ọma, gbara ya gburugburu 10 mm2(0.10in2)

    Ị bụ ike Denlele doro anya, nke ekwuputara na Megapcals (Pound per square inch)

    Ọkwa ọkpọkọ

    Njirimara Tensile - Ahụ Akwụsị nke SMLs ma welded Pipes PSL 2

    Onu nke ọkpọkọ

    Na-eme ike a

    RT0,5Psu min

    Tensile ike a

    Rm pso min

    Ratio a, c

    R10-25IRm

    Elongation

    (na 2in)

    Af%

    Tensile ike d

    Rm(PSI)

    Nke kacha nta

    Nkacha

    Nke kacha nta

    Nkacha

    Nkacha

    Nke kacha nta

    Nke kacha nta
    Br, bn, bq, bm

    35,500

    65,300

    60,200

    95,000

    0.93

    f

    60,200
    X42, x42r, x2, x42m

    42,100

    71,800

    60,200

    95,000

    0.93

    f

    60,200
    X46N, x46Q, x46m

    46,400

    76,100

    63,100

    95,000

    0.93

    f

    63,100
    X52N, x52Q, x52m

    52,200

    76,900

    66,700

    110,200

    0.93

    f

    66,700
    X56N, X56Q, X56m

    56,600

    79,000

    71,100

    110,200

    0.93

    f

    71,100
    X60n, x60Q, S60m

    60,200

    81,900

    75,400

    110,200

    0.93

    f

    75,400
    X65Q, x65m

    65,300

    87,000

    77,600

    110,200

    0.93

    f

    76,600
    X70Q, x65m

    70,300

    92,100

    82,700

    110,200

    0.93

    f

    82,700
    X80Q, x80m

    80, .500

    102,300

    90,600

    119,700

    0.93

    f

    90,600
    a. Maka ọkwa nke etiti, na-ezo aka na nkọwapụta api5l zuru ezu.

    b. Maka akara ule> X90 na-ezo aka na nkọwapụta api5l zuru oke.

    c. Okogwu a na-emetụta pịrị ọnụ na D> 12.750 n'ime

    d. Maka akara akara etiti, ike dị obere nke tensile nke Weld ka ekpebisiri ike maka ahụ ọkpọkọ na-eji ụkwụ.

    e. Maka ọkpọkọ chọrọ ule nke ogo ogo

    f. Elongation akọwapụtara, af, gosipụtara na pasent ma gbaa ya gburugburu pasent, ga-ekpebisi ike iji nha nha ndị a:

    Ebe C dị 1 940 maka mgbako na 625 000 maka mgbako site na iji USC

    AXCbụ ihe ọdabara Igwe mmalite nke tensile na mpaghara, nke ekwuputara na squameters (square), dị ka ndị a

    - maka mpempe akwụkwọ nnwale2 (0.20 na2) maka 12.7 mm (0,500 na) mm ( na 65 mm2(0.10 na2) maka 6.4 mm (0.250in).

    - Maka mpempe akwụkwọ nnwale zuru oke, ihe dị ala nke) 485 mm2(0.75 n'ime2) na b) akụkụ nke etiti nke ibe ule ahụ, nke a na-enweta site na iji akara ngosi na mpụga na mgbidi ahụ akọwapụtara nke ọma, gbara ya gburugburu 10 mm kachasị nso2(0.10in2)

    - maka iberibe nnwale, ihe dị ala nke) 485 mm2(0.75 n'ime2) na b) akụkụ nke etiti nke ibe nnwale ahụ, sitere na obosara nke mpempe ule ahụ akọwapụtara na mgbidi ahụ akọwapụtara nke ọma, gbara ya gburugburu 10 mm2(0.10in2)

    Ị bụ ike dị obere, nke akọwapụtara na Megapcals (kilogram kwa square inch

    g. Valkpụrụ dị ala fo r10-25IRm enwere ike ịkọwa ya Site na Nkwekọrịta

    h. Maka akara ule> X90 na-ezo aka na nkọwapụta api5l zuru oke.

    Ule hydrostatic

    Achịcha iji iguzogide ule hydrostatic na-enweghị sarage site na celd seam ma ọ bụ ahụ ọkpọkọ. Ndị na-elekọta ihe agaghị abụrụ nwalere ngwa ngwa na-enye ndị na-ahụ maka ọkpọkọ ọkpọkọ nke ọma.

    Ule ule

    Enweghị cracks ga-eme na akụkụ nke ibe ule ọ bụla ma ghara imeghe nke Ward ga-eme.

    Ule na-eme

    Nchọpụta nnabata maka ule ga-adị
    a) ew pipes d <12050 na
    -B x60 na t≥0.500in, agaghị enwe mmeghe nke Ward tupu anya n'etiti efere ahụ erughị 66% nke mbụ dị na dayameta mpụga. Maka akara niile na mgbidi, 50%.
    -N'ila na a d / t> 10, agaghị enwe mmeghe nke Wldd tupu anya n'etiti efere ahụ erughị 30% nke akara ngosi dị na mpụga 30% nke dayameta mpụga.
    b) Maka nha ndị ọzọ na-ezo aka na nkọwapụta api5l zuru ezu

    Nnwale CVN maka PSL2

    Ọtụtụ psl2 pipe na akara ule chọrọ CVN. A ga-anwale pipe na ahụ. A ga-anwale ọkpọkọ n'ime ahụ, pọfri na okpomọkụ emetụtaghị mpaghara (haz). Rịba ama maka nkọwapụta Api5L zuru ezu maka eserese nke nha na akara ule ma achọrọ ikike ike ike.

    Ndi nnabata na mpụga dayameta, site na okirikiri na ọkpụrụkpụ mgbidi

    Akọwapụtara na mpụga dayameta d (na)

    Daanance Dateneter, Inch d

    Nke nnabata

    Pipe ma e wezuga njedebe a

    Pipe na njedebe a, b, c

    Pipe ma e wezuga njedebe a

    Pipe na njedebe a, b, c

    Smls pipe

    Achịcha

    Smls pipe

    Achịcha

    <2.375

    -0.031 ka + 0.016

    - 0.031 ka + 0.016

    0.048

    0.036

    ≥2.375 ruo 6.625

    +/- 0.0075D

    		 - 0.016 ruo + 0.063

    0.020D maka

    Site na nkwekọrịta maka

    0.015D maka

    Site na nkwekọrịta maka

    > 6.625 ruo 24,000

    +/- 0.0075D

    +/- 0.0075D, mana max nke 0.125

    +/- 0.005D, mana max nke 0.063

    0.020D

    0.015d

    > 24 ruo 56

    +/- 0.01D

    +/- 0.005D mana max nke 0.160

    +/- 0.079

    +/- 0.063

    0.015D maka max nke 0.060

    Nke

    Site na Nkwekọrịta

    nke

    0.01D maka max nke 0.500

    Nke

    Site na Nkwekọrịta

    nke
    > 56 Dika kwenye
    1. Achịcha ahụ na-agụnye ogologo nke 4 na-eri achịcha ọ bụla
    2. Maka SMLS pipe nnabata ahụ maka T≤0.984in na nnabata maka ọkpọkọ nke ukwu ga-adị ka ekwenye
    3. Maka ọkpọkọ na d≥8.625in na maka ọkpọkọ na-enweghị ike, enwere ike kpebie n'ime dayameta ma ọ bụ tụọ ya n'ime dayameta kama nke ọ bụla.
    4. Iji kpebie nnabata nke dayameta, a kọwara dayameta ọkpọkọ nke ọkpọkọ na ụgbọ elu ọ bụla na-ekewa site na PI.

    Ọgwụgwụ mgbidi

    t sentimita

    Nnabata a

    sentidu

    SMLs pipe b

    ≤ 0.157

    + 0.024 / - 0.020

    > 0.157 ruo <0.948

    + 0.15000 / - 0.125t

    ≥ 0.984

    + 0.146 ma ọ bụ + 0.1T, nke ọ bụla ka ukwuu

    - 0.1220 ma ọ bụ - 0.1t, nke ọ bụla ka ukwuu

    Welded pipe c, d

    ≤ 0.197

    +/- 0.020
    > 0.197 ruo <0,591

    +/- 0.1t

    ≥ 0.591

    +/- 0.060
    1. Ọ bụrụ na usoro ịzụta obere ihe maka obere mgbidi karịa nke enyere na tebụl a, nke nnabata maka mgbidi ga-abawanye site na ijigide na-ejidelata ogo nnabata ahụ.
    2. Maka pipe na d≥ 14.000 na T≥0.984in, mgbidi mkpọchi ahụ nwere ike gafere karịa mgbakwasị mgbidi mgbidi site na ndị ahụ kariri na nkwekọrịta ahụ adịghị agafe.
    3. Mgbakwunye gbakwunyere maka mgbidi na-adịghị emetụta mpaghara weld
    4. Lee nkọwapụta api5L zuru ezu maka nkọwa zuru ezu
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