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ASTM A252 Cov Yeeb Nkab Hlau Gr.1/2/3 - Kev Tsim Kho & Marine

Kev Piav Qhia Luv:

ASTM A252 Cov Yeeb Nkab Hlau Gr.1/2/3yog cov kav dej welded muaj zog heev muaj nyob rau hauvCov hom SSAW thiab LSAW/EFW, tsim los rau lub hauv paus tob, kev tsim kho marine, choj, chaw nres nkoj thiab cov haujlwm cua hauv hiav txwv.


  • Tus Qauv:ASTM A252
  • Qib:Qib 1, Qib 2, Qib 3
  • Hom:SSAW / LSAW (EFW)
  • Txoj kab uas hla sab nraud:273mm - 3200mm
  • Phab ntsa tuab:6 hli - 40 hli
  • Ntev:6m–18m, Ntev raws li koj xav tau
  • Daim Ntawv Thov:Lub hauv paus tob, kev tsim choj, kev tsim kho chaw nres nkoj thiab dej hiav txwv, cua ntsawj ntawm ntug dej hiav txwv
  • Cov Khoom Qhia Txog Khoom

    Cov Cim Npe Khoom

    Kev Taw Qhia Txog Khoom

    Cov Khoom Siv Txheem ASTM A252 Qib 1, Qib 2, Qib 3
    Lub Zog Tawm ≥207 MPa
    Qhov Loj / Loj Txoj kab uas hla sab nraud: 219 hli - 3000 hli (kho tau)
    Phab ntsa tuab 6 hli - 40 hli (kho tau)
    Ntev Tshuag rau 6 m & 12 m; Qhov Ntev Tshwj Xeeb Muaj
    Hom Yeeb Nkab / Vuam SSAW (Kauv Submerged Arc Welded) / LSAW (Longitudinal SAW / EFW)
    Kev kam rau siab ntawm qhov ntev Ua raws li ASTM A252
    Daim Ntawv Pov Thawj Zoo ISO 9001; SGS / BV Daim Ntawv Qhia Txog Kev Tshuaj Xyuas Sab Nraud Muaj
    Qhov Chaw Tiav Dub, Kub-Dip Galvanized, Pleev xim, lossis Kev Cai Txheej
    Cov ntawv thov Kev tsim cov hauv paus, cov choj, cov chaw nres nkoj, cov chaw ua liaj ua teb cua hauv hiav txwv thiab ntug dej hiav txwv, cov haujlwm tsim kho vaj tse hnyav

    Cov Ntaub Ntawv Txog Kev Siv

    ASTM A252 Cov Yeeb Nkab HlauCov Tshuaj Lom Zem

    Khoom Cov ntsiab lus (%)
    Cov pa roj carbon (C) 0.26 siab tshaj
    Manganese (Mn) 0.85 – 1.60
    Phosphorus (P) siab tshaj 0.04
    Sulfur (S) 0.05 siab tshaj
    Silicon (Si) 0.10 – 0.35
    Tooj liab (Cu) 0.20 - 0.30 (xaiv tau rau kev tiv thaiv xeb)

     

    ASTM A252 Cov Yeeb Nkab HlauKhoom Siv Kho Tshuab

    Vaj tse Qhov Yuav Tsum Tau Ua / Tus Nqi
    Lub Zog Tawm (Min) 207 MPa (30 ksi)
    Lub zog tensile 345 – 455 MPa (50-66 ksi)
    Kev ntev (hauv 200 hli) ≥20%
    Kev Ntsuas Kev Cuam Tshuam (Charpy V-Notch) Tsis tas yuav tsum muaj rau txhua qhov loj me; xaiv tau rau qhov kub qis lossis cov haujlwm hauv hiav txwv
    Qhov nyuaj Brinell ib txwm muaj: 110–180 HB

     

    Vaj tse Qib 1 Qib 2 Qib 3
    Lub Zog Tsawg Kawg Nkaus 30,000 psi (207 MPa) 35,000 psi (241 MPa) 45,000 psi (310 MPa)
    Lub Zog Tensile Yam Tsawg Kawg Nkaus 50,000 psi (345 MPa) 60,000 psi (415 MPa) 66,000 psi (455 MPa)
    Yam tsawg kawg nkaus Elongation (2-nti gauge) 18% 14% 20%
    Cov Lus Qhia Txog Kev Xa Khoom Mus Rau Lwm Lub Tebchaws (Qib 3 Nrov Tshaj Plaws)
    NPS OD (hli) Phab ntsa tuab Qhov hnyav (kg/m2) Lub Sijhawm Ib Txwm Muaj Daim Ntawv Thov Tseem Ceeb
    16" 406.4 0.375" (9.52mm) 92.5 Kab mob sib kis Chaw nres nkoj, kev tsim kho dav dav
    16" 406.4 0.500" (12.70 hli) 121.8 40 Lub hauv paus cua ntawm ntug dej hiav txwv, cov choj txuas
    18" 457 0.500" (12.70 hli) 137.4 40 Cov qauv kev lag luam hnyav, cov hauv paus tob
    24" 609.6 0.500" (12.70 hli) 183.2 40 Cov pawg loj uas muaj txoj kab uas hla loj, cov qauv dej hiav txwv
    24" 609.6 0.750" (19.05mm) 271.8 XS Cov ntawv thov thauj khoom hnyav heev, tsav tsheb pob zeb
    30" 762 0.625" (15.88mm) 287.5 40 Cov platforms offshore, LNG terminal foundations
    36" 914.4 0.750" (19.05mm) 392.3 40 Cov phiaj xwm loj, cov choj hla dej hiav txwv
    Cov Txheej Txheem Tsim Khoom vs. Qhov Loj Muaj Peev Xwm
    Txheej Txheem Qhov siab tshaj plaws OD (hli) Qhov hnyav siab tshaj plaws (hli) Qhov Ntev Ntau (m) Kev Siv Nyiaj Zoo Zoo Tshaj Plaws Rau
    SSAW (Kauv) 3200 30 6-18 Qhov siab tshaj plaws Txoj kab uas hla loj, phab ntsa nruab nrab tuab (16 "-48")
    LSAW (JCOE) 1422 50 6-15 Siab Phab ntsa tuab heev (≥1.0 "), qhov yuav tsum muaj zog siab
    ERW 660 25 6-12 Nruab Nrab Me me mus rau nruab nrab txoj kab uas hla, txheem phab ntsa tuab
    Tsis muaj qhov sib txuas 1016 100 6-12 Qis tshaj plaws Cov ntawv thov tseem ceeb, cov chaw corrosive

    Nyem lub pob ntawm sab xis

    Tiv tauj peb kom tau txais Cov Lus Qhia Tshwj Xeeb thiab Qhov Loj ntawm Cov Yeeb Nkab Hlau Tshiab.

    Qhov Chaw Tiav

    3PE-txheej-Yeeb nkab

    3PE Nto

    fpe yeeb nkab hlau

    FPE nto

    Cov yeeb nkab dub

    Cov Roj Dub Nto

    Daim Ntawv Thov Tseem Ceeb

    1. Cov hauv paus ntawm phab ntsa hauv qab nthab:Kev tsim kho hauv av rau cov tsev siab, cov chaw tsim khoom, cov tsev rau khoom, cov tsev lag luam thiab cov tsev nyob. Kev ua cov hauv paus (txhua hom kev tsim kho tsev).

    2. Lub hauv paus ntawm Choj Pile:Ua lub hauv paus rau cov choj loj, cov choj tsheb ciav hlau, thiab cov viaducts hauv nroog. Ua lub hauv paus rau cov choj dej, pas dej thiab dej hiav txwv.

    3. Kev Tsim Chaw Nres Nkoj:Lub hauv paus rau kev thauj khoom rau chaw nres nkoj, chaw nres nkoj thiab cov phaj chaw nres nkoj. Cov khoom siv hnyav thiab cov kev pabcuam xa khoom ntawm chaw nres nkoj.

    4. Cov Haujlwm Tsim Hluav Taws Xob Los Ntawm Cua Hauv Dej Thiab Kev Tsim Kho Marine:Lub hauv paus rau cov turbines cua hauv hiav txwv. Kev txhawb nqa tsim rau cov platforms hauv hiav txwv, cov kav dej hauv hiav txwv, cov kav dej hauv hiav txwv, cov phab ntsa dej hiav txwv thiab lub caij no Hauv cov tsev nyob Tide tsis kam, nthwv dej tsis kam, thiab marine corrosion.

    5. Kev Tsim Kho Vaj Tse Loj:Cov hauv paus ruaj khov nrog cov ncej dav dav rau cov haujlwm tsim kho vaj tse loj (pas dej, chaw nres tsheb hauv av, thiab qhov av). Kev txhawb nqa rau cov tshuab lag luam thiab cov khoom siv.

    cov yeeb nkab steel piles daim ntawv thov (3)
    cov yeeb nkab steel piles daim ntawv thov (1)
    cov yeeb nkab steel piles daim ntawv thov (2)
    cov yeeb nkab steel piles daim ntawv thov (4)

    Qhov Zoo ntawm Royal Steel Group (Vim li cas Royal Group thiaj sawv tawm rau cov neeg siv khoom hauv Asmeskas?)

    ROYAL GUATEMALA

    1) Chaw Ua Haujlwm Ceg - Kev txhawb nqa hais lus Mev, kev pab tshem tawm kev lis kev cai, thiab lwm yam.

    ASTM A671 COV YEEB NKAB HLAU (1)

    2) Muaj ntau tshaj 5,000 tons ntawm cov khoom hauv Tshuag, nrog ntau yam ntau thiab tsawg

    ssaw steel yeeb nkab - pawg neeg muaj koob muaj npe (1)
    ssaw steel yeeb nkab - pawg neeg muaj koob muaj npe (3)

    3) Tshawb xyuas los ntawm cov koom haum muaj cai xws li CCIC, SGS, BV, thiab TUV, nrog rau cov ntim khoom seaworthy txheem

    Ntim Khoom Thiab Xa Khoom

    1 Ntim:Cov hlau strapping rau kev tuav yooj yim Cov ntoo blocks lossis dunnage raug muab tso rau nruab nrab ntawm cov pawg kom tiv thaiv kev hloov pauv ntawm lub cev thaum nyob hauv cov txheej txheem xa khoom. Kev kho qhov chaw (xaiv tau): Pleev xim dub, roj tiv thaiv xeb, zaj duab xis yas. Cov pawg galvanized kuj tseem tuaj yeem qhwv rau hauv zaj duab xis yas tiv thaiv ib ntus kom tiv thaiv kev khawb qhov chaw. Kev ntim khoom raws li qhov xav tau.

    2 Cov Ntaub Ntawv Txog Kev Xa Khoom:Qhov Ntev Txheem Hauv Tshuag: 6m, 12m. Qhov Ntev: tus qauv thiab kev cai. Lawv Los Nrog Hiav Txwv Rail thiab Kev Siv Txoj Kev Haum rau kev thauj mus los hauv hiav txwv, tsheb ciav hlau lossis kev thauj mus los ntawm txoj kev, lawv kuj muaj zog txaus rau kev siv txoj kev. Lub sijhawm xa khoom yog 15-30 hnub tom qab tau txais kev them nyiaj, nyob ntawm seb muaj pes tsawg thiab qhov tshwj xeeb. Siv tau rau kev xa tawm thoob ntiaj teb, nrog rau daim ntawv pov thawj tag nrho (Daim Ntawv Pov Thawj Xeem, Daim Ntawv Teev Khoom, Daim Ntawv Them Nqi).

    3 Kev ceev faj txog kev tuav:Tsis txhob siv cov hlua khi lossis cov hlua khi uas tsis muaj cov ntaub qhwv kom kov ncaj qha rau ntawm qhov chaw ntawm cov yeeb nkab uas yuav ua rau cov yeeb nkab puas. Khaws cia rau qhov chaw txias, qhuav thiab muaj cua nkag tau zoo. Yuav kom tsis txhob xeb ua ntej teeb tsa. Cov khoom thauj loj thiab hnyav dhau yuav tsum ua raws li cov cai xa khoom hauv zos.

    cov yeeb nkab hlau galvanized
    ASTM A53 COV YEEB YAJ KUB HLAU

    Cov Lus Nug Feem Ntau

    Q1: Dab tsi yogASTM A252 steel yeeb nkab pawg?
    Lawv yog cov yeeb nkab hlau thov rau kev siv hauv kev khawb av, lub hauv paus, choj, chaw nres nkoj, thiab qhov chaw ua haujlwm tsim kho.

    Q2: Cov qib twg hauv Tshuag?
    Qib 1, 2, thiab 3 - Gr.1 siv tau rau kev thauj khoom me me, Gr.2 siv tau rau kev tsim kho dav dav, Gr.3 siv tau rau kev ziab hnyav.

    Q3: Koj muaj pes tsawg qhov ntau thiab tsawg?
    Txoj kab uas hla: 4"–24" (114–610mm)
    Phab ntsa tuab: 5–25 hli
    Ntev: 6-12m lossis raws li koj xav tau

    Q4: Cov pawg no puas tau kho nrog ib txheej xim?
    Yog - Kub-dip Galvanized, Epoxy Coated lossis Pleev Xim rau Kev Tiv Thaiv Kev Xeb.

    Q5: Daim ntawv pov thawj hom twg tau muab?
    Tag nrho cov pawg suav nrog rau MTC kev tshuaj xyuas sab nraud muaj.

    Q6: Yuav xa cov pawg li cas?
    Muab nrog cov hlua hlau
    Kev xa khoom ntau los yog ntoo pallets.
    Nrog lub hau kawg thiab kev kho mob tiv thaiv xeb

    Q7: Kuv puas tuaj yeem tau txais qhov ntau thiab tsawg kev cai?
    Yog peb tuaj yeem muab cov diameters, ntev thiab qib rau koj qhov project.

    Q8: Yuav ua li cas xaiv qib zoo?
    Raws li qhov muaj peev xwm thauj khoom tau, av zoo li cas thiab kev siv hauv kev tsim kho. Kev txhawb nqa los ntawm engineering.

    Q9: Lub sijhawm xa khoom li cas?
    15-30 hnub, nyob ntawm seb muaj pes tsawg thiab kev hloov kho.

    Cov Ntaub Ntawv Tiv Tauj

    Chaw Nyob

    Kangsheng kev lag luam tsim kho cheeb tsam,
    Wuqing koog tsev kawm ntawv, Tianjin nroog, Suav.

    Cov sijhawm

    Hnub Monday-Hnub Sunday: Kev Pabcuam 24-teev


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb