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ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau - Cov Yeeb Nkab Hlau Muaj Zog Nruab Nrab rau Kev Tsim Kho Lub Hauv Paus thiab Kev Tsim Kho Tsev Duab Tshwj Xeeb
  • ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau - Cov Yeeb Nkab Hlau Muaj Zog Nruab Nrab rau Kev Tsim Kho Lub Hauv Paus thiab Kev Tsim Kho Tsev
  • ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau - Cov Yeeb Nkab Hlau Muaj Zog Nruab Nrab rau Kev Tsim Kho Lub Hauv Paus thiab Kev Tsim Kho Tsev
  • ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau - Cov Yeeb Nkab Hlau Muaj Zog Nruab Nrab rau Kev Tsim Kho Lub Hauv Paus thiab Kev Tsim Kho Tsev

ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau - Cov Yeeb Nkab Hlau Muaj Zog Nruab Nrab rau Kev Tsim Kho Lub Hauv Paus thiab Kev Tsim Kho Tsev

Kev Piav Qhia Luv:

Womic Steel muab cov yeeb nkab ASTM A252 GR.2 ERW zoo rau kev tsim kho vaj tse thiab kev tsim kho vaj tse. A252 GR.2 yeeb nkab pawg muaj lub zog nruab nrab (240 MPa tawm los) rau kev tsim kho vaj tse, choj piers, phab ntsa khaws cia, thiab kev tsim kho vaj tse dav dav. Sab nraud txoj kab uas hla ntawm 219mm txog 660mm (8″ txog 26″), phab ntsa tuab ntawm 6.0mm txog 25.4mm, ntev txog 18m. Daim ntawv pov thawj zeb, kev sim hydro, kev sim ultrasonic, qhov kawg beveled nrog cov nplhaib hlau, txheej tiv thaiv xeb muaj. Tus nqi sib tw thiab kev xa khoom sai.

ERW Steel Piles Loj:Sab Nraud Txoj Kab uas hla: 219mm-660mm (8″-26″), Phab Ntsa Thickness: 6.0mm-25.4mm, Ntev: 6m, 12m lossis raws li xav tau

Tus Qauv & Qib ntawm Piling Yeeb Nkab:ASTM A252 GR.2; Kuj muaj GR.1, GR.3

Kev siv cov yeeb nkab Piling:Lub hauv paus tsev, lub choj pier, phab ntsa tuav, kev tsim kho lub hauv paus tob, lub hauv paus cog kev lag luam, lub hauv paus pej thuam, kev txhawb nqa cov qauv hauv av, kev tsim kho txoj kev loj, lub hauv paus tsheb ciav hlau

Womic Steelmuab cov khoom zoo thiab tus nqi sib tw ntawm ASTM A252 GR.2 steel yeeb nkab pawg, ERW piling yeeb nkab, cov khoom siv yeeb nkab. Daim ntawv pov thawj zeb, kev kuaj dej, UT, beveled kawg nrog cov nplhaib hlau, 3PE / FBE txheej muaj. Lub Hoobkas xa khoom ncaj qha rau cov haujlwm tsim kho thoob ntiaj teb.


Cov Lus Qhia Txog Khoom

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

1. Womic Steel: Kev Muaj Peev Xwm Tsim Khoom & Lub Zog ntawm Lub Tuam Txhab

Womic Steel Group yog ib lub chaw tsim khoom thiab xa khoom thoob ntiaj teb nrog ntau tshaj 20 xyoo ntawm kev txawj ntse hauv kev tsim cov khoom siv carbon, alloy, thiab stainless hlau tubular. Peb lub chaw tsim khoom yeeb nkab ERW zoo tshaj plaws muaj peev xwm tsim khoom ntau tshaj 15,000 tons hauv ib hlis rau cov yeeb nkab hlau uas tiv taus hluav taws xob.

Qhov Loj Ntau Lawm rau ASTM A252 GR.2 ERW Yeeb Nkab:Sab nraud txoj kab uas hla ntawm 219mm txog 660mm (8 nti txog 26 nti) nrog phab ntsa tuab ntawm 6.0mm txog 25.4mm. Ib qho ntev random ntawm 6m, ob chav ntev random ntawm 12m, lossis kev cai ntev raws li xav tau.

Cov Ntawv Pov Thawj Zoo & Kev Ua Raws Cai:

ISO 9001: 2015 Daim Ntawv Pov Thawj:Kev tswj xyuas zoo kom ntseeg tau tias cov khoom zoo sib xws.

ASTM A252 Kev Ua Raws Cai:Ua raws li ASTM A252 Cov Qauv Txheem rau Welded thiab Seamless Steel Pipe Piles.

EN 10204 3.2 Daim Ntawv Pov Thawj:Daim Ntawv Pov Thawj Tshuaj Xyuas 3.2 tau lees paub los ntawm TÜV, LR, BV, lossis SGS.

Kev Pom Zoo Los Ntawm Kev Tshuaj Xyuas Sab Nraud (TPI):Cov khoom tau txais kev pom zoo los ntawm SGS, BV, ABS, LR, DNV, TÜV.

Kev lees paub thoob ntiaj teb:Tus neeg muab khoom ntseeg siab rau cov tuam txhab tsim kho thiab cov neeg cog lus ua haujlwm hauv ntau dua 80 lub tebchaws.

2. ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau: Cov Khoom Siv Sib xyaw & Cov Yam Ntxim Saib Xyuas Kev Ua Tau Zoo

ASTM A252 GR.2 yog qib nruab nrab lub zog hauv A252 piling yeeb nkab series, muab qhov sib npaug zoo tshaj plaws ntawm lub zog thiab kev txuag nyiaj rau cov ntawv thov hauv paus dav dav. Qib 2 yog qib feem ntau teev tseg rau kev tsim kho tsev thiab cov haujlwm piling dav dav.

Piv rau GR.1 (205 MPa yield) thiab GR.3 (345 MPa yield), GR.2 muab lub zog txaus rau feem ntau ntawm cov hauv paus tsev ntawm tus nqi sib tw. Qhov no ua rau GR.2 yog qhov kev xaiv zoo tshaj plaws rau cov tsev lag luam, cov chaw tsim khoom lag luam, cov choj, thiab cov piling kev tsim kho dav dav.

ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau Tshuaj Lom Zem (Kev Tshuaj Xyuas Ladle, % los ntawm pawg):

Khoom C siab tshaj Mn siab tshaj plaws P siab tshaj S siab tshaj plaws
GR.2 0.26 1.35 0.040 0.050

ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau Cov Khoom Siv Kho Tshuab (Chav Kub):

Vaj tse GR.2 Qhov Yuav Tsum Tau Ua
Lub Zog Tawm (min) 240 MPa (35,000 psi)
Lub zog Tensile (min) 415 MPa (60,000 psi)
Kev ntev (min rau 2 "gauge) 20%

A252 Qib Sib Piv:

Qib Lub Zog Tawm Lub zog tensile Daim Ntawv Thov Ib Txwm Muaj
Qib 1 205 MPa 345 MPa Lub hauv paus sib dua, cov ncej tsis tob
GR.2 240 MPa 415 MPa Lub hauv paus tsev dav dav (feem ntau)
Qib 3 345 MPa 455 MPa Thauj khoom hnyav, lub hauv paus tob, marine

3. ASTM A252 GR.2 ERW Cov Yeeb Nkab Hlau Qhov Ntev & Cov Qauv Ua Raws Cai

Khoom Cov Lus Qhia Tshwj Xeeb
Tus Qauv ASTM A252/A252M
Qib GR.2
Cov Txheej Txheem Tsim Khoom ERW / HFW
Sab Nraud Txoj Kab uas hla 219mm – 660mm (8" – 26")
Phab ntsa tuab ntau yam 6.0 hli - 25.4 hli
Ntev 6m, 12m, lossis kev cai txog li 18m
Xaus tiav Qhov Kawg / Qhov Kawg Beveled
Qhov Chaw Tiav Liab qab / Roj / Dub Txheej / Galvanized / Txheej

4. Muaj Qhov Loj & Cov Lus Qhia Tshwj Xeeb - ERW Steel Pipe

NB

Loj

OD

mm

SCH40S

mm

SCH5S

mm

SCH10S

mm

SCH10

mm

SCH20

mm

SCH40

mm

SCH60

mm

XS/80S

mm

SCH80

mm

SCH100

mm

SCH120

mm

SCH140

mm

SCH160

mm

SCHXXS

mm

6

1/8”

10.29

    

1.24

    

1.73

    

2.41

          

8

1/4”

13.72

    

1.65

    

2.24

    

3.02

          

10

3/8”

17.15

    

1.65

    

2.31

    

3.20

          

15

1/2”

21.34

2.77

1.65

2.11

    

2.77

  

3.73

3.73

      

4.78

7.47

20

3/4”

26.67

2.87

1.65

2.11

    

2.87

  

3.91

3.91

      

5.56

7.82

25

1”

33.40

3.38

1.65

2.77

    

3.38

  

4.55

4.55

      

6.35

9.09

32

1 1/4”

42.16

3.56

1.65

2.77

    

3.56

  

4.85

4.85

      

6.35

9.70

40

1 1/2”

48.26

3.68

1.65

2.77

    

3.68

  

5.08

5.08

      

7.14

10.15

50

2”

60.33

3.91

1.65

2.77

    

3.91

  

5.54

5.54

      

9.74

11.07

65

2 1/2”

73.03

5.16

2.11

3.05

    

5.16

  

7.01

7.01

      

9.53

14.02

80

3”

88.90

5.49

2.11

3.05

    

5.49

  

7.62

7.62

      

11.13

15.24

90

3 1/2”

101.60

5.74

2.11

3.05

    

5.74

  

8.08

8.08

          

100

4”

114.30

6.02

2.11

3.05

    

6.02

  

8.56

8.56

  

11.12

  

13.49

17.12

125

5”

141.30

6.55

2.77

3.40

    

6.55

  

9.53

9.53

  

12.70

  

15.88

19.05

150

6”

168.27

7.11

2.77

3.40

    

7.11

  

10.97

10.97

  

14.27

  

18.26

21.95

200

8”

219.08

8.18

2.77

3.76

  

6.35

8.18

10.31

12.70

12.70

15.09

19.26

20.62

23.01

22.23

250

10”

273.05

9.27

3.40

4.19

  

6.35

9.27

12.70

12.70

15.09

19.26

21.44

25.40

28.58

25.40

300

12”

323.85

9.53

3.96

4.57

  

6.35

10.31

14.27

12.70

17.48

21.44

25.40

28.58

33.32

25.40

350

14”

355.60

9.53

3.96

4.78

6.35

7.92

11.13

15.09

12.70

19.05

23.83

27.79

31.75

35.71

  

400

16”

406.40

9.53

4.19

4.78

6.35

7.92

12.70

16.66

12.70

21.44

26.19

30.96

36.53

40.49

  

450

18”

457.20

9.53

4.19

4.78

6.35

7.92

14.27

19.05

12.70

23.83

29.36

34.93

39.67

45.24

  

500

20”

508.00

9.53

4.78

5.54

6.35

9.53

15.09

20.62

12.70

26.19

32.54

38.10

44.45

50.01

  

550

22”

558.80

9.53

4.78

5.54

6.35

9.53

  

22.23

12.70

28.58

34.93

41.28

47.63

53.98

  

600

24”

609.60

9.53

5.54

6.35

6.35

9.53

17.48

24.61

12.70

30.96

38.89

46.02

52.37

59.54

  

650

26”

660.40

9.53

    

7.92

12.70

    

12.70

            

Lus Cim: Qhov tuab ntawm phab ntsa yuav txawv raws li txoj kab uas hla ntawm cov yeeb nkab thiab lub peev xwm tsim khoom. Qhov loj me tshwj xeeb sab nraum qhov ntau no muaj thaum thov.

5. Cov Qauv ERW Steel Pipe uas Womic Steel Tsim

Tus Qauv

Cov Qib Kawm Ib Txwm

Daim Ntawv Thov Ib Txwm Muaj
API 5L (Cov Lus Qhia rau Kab Yeeb Nkab)    
API 5L PSL1 / PSL2 GR.B, X42, X52, X60, X65, X70 Kev xa roj thiab roj av, cov kav dej hauv av / ntug dej hiav txwv
ASTM Kab Yeeb Nkab & Cov Yeeb Nkab Qauv    
ASTM A53 (Cov Lus Qhia rau Yeeb Nkab, Hlau, Dub thiab Kub-Dipped, Zinc-Coated, Welded thiab Seamless) Gr.A, Gr.B Dej, roj, pa dej, cua, kev siv cov qauv
ASTM A135 (Cov Lus Qhia Tshwj Xeeb rau Cov Yeeb Nkab Hlau Uas Muaj Hluav Taws Xob Tiv Thaiv) Gr.A, Gr.B Kev pabcuam dej, roj av, pa dej, kev kho dej
ASTM A252 (Cov Lus Qhia rau Cov Yeeb Nkab Hlau Welded thiab Seamless) Qib 1, Qib 2, Qib 3 Kev tsim kho lub hauv paus, kev tsim kho dej hiav txwv, kev tsim kho choj
ASTM A500 (Cov Lus Qhia Tshwj Xeeb rau Cov Kav Hlau Carbon Uas Tau Tsim Los Ntawm Txias Thiab Tsis Muaj Qhov Txuas) Gr.A, Gr.B, Gr.C Cov kav dej ua vaj tse, cov thav tsev, cov choj
ASTM A501 (Cov Lus Qhia rau Cov Kav Hlau Carbon Steel Uas Muaj Kub Thiab Tsis Muaj Qhov Txuas) Gr.A, Gr.B Cov ntawv thov hnyav, cov kem, truss
ASTM Boiler & Kub Exchanger (ERW)    
ASTM A178 (Cov Lus Qhia Tshwj Xeeb rau Cov Hlau Hluav Taws Xob-Kuj-Welded Carbon thiab Carbon-Manganese Steel Boiler Tubes) Qib A, C, D Cov kav dej boiler, cov kav dej superheater
ASTM A214 (Cov Lus Qhia Tshwj Xeeb rau Cov Khoom Siv Hluav Taws Xob-Tiv Thaiv-Welded Carbon Steel Heat Exchanger thiab Condenser Tubes) — Cov khoom siv hloov cua sov, cov condenser
ASTM A250 (Cov Lus Qhia Tshwj Xeeb rau Hluav Taws Xob-Resistance-Welded Ferritic Alloy Steel Boiler thiab Superheater Tubes) T1, T2, T5, T9, T11, T22 Boiler kub thiab superheater
ASTM A334 (Cov Lus Qhia Tshwj Xeeb rau Seamless thiab Welded Carbon thiab Alloy Steel Tubes rau Kev Pabcuam Kub Qis) Qib 1, Qib 3, Qib 6 Kev pabcuam kub tsawg, cryogenic
Cov Qauv EN / DIN / BS    
EN 10217-1 (Cov kav hlau vuam rau lub hom phiaj siab - Cov kav hlau tsis yog hlau nrog cov khoom kub hauv chav tshwj xeeb) P235TR1, P265TR1 Cov hlab ntsha siab, cov nruas boiler, cov kav dej siab
EN 10217-2 (Cov kav hlau vuam rau lub hom phiaj siab - Cov kav hlau tsis yog hlau thiab hlau sib xyaw nrog cov khoom kub siab tshwj xeeb) P235GH, P265GH, P295GH, P355GH Kub siab, cov raj boiler, cov khoom sib pauv cua sov
EN 10219-1 (Cov hlau hollow uas tau tsim los ntawm kev txias rau cov hom phiaj ntawm kev tsim kho) S235J0H, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H Cov ntawv thov kev tsim kho, kev tsim kho vaj tse, cov choj
EN 10210 (Kub tiav cov qauv hollow seem ntawm cov hlau tsis-alloy thiab cov hlau nplua nuj) S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H S420MH, S460MH Cov seem hollow uas tsis muaj qhov txuas / vuam kub rau cov hom phiaj kev tsim kho, kev tsim kho vaj tse, choj
EN 10025-2 (Cov khoom siv kub dov ntawm cov hlau ua vaj tse - Cov hlau ua vaj tse uas tsis yog hlau sib xyaw) S235JR, S275JR, S355JR, Kev ua haujlwm hlau dav dav, kev tsim kho vaj tse
EN 10255 (Cov kav hlau tsis yog hlau uas tsim nyog rau kev vuam thiab xov) S195T, S235JRTH Dej, roj, dej phwj tuaj, cov kav dej txuas
EN 10305-2 (Cov kav hlau rau kev siv precision - Cov kav hlau kos txias welded) E215, E235, E355 Cov ntawv thov precision, hydraulic cylinders
BS 1387 (Cov Lus Qhia Tshwj Xeeb rau cov kav hlau thiab cov tubulars uas muaj ntsia hlau thiab ntsia hlau) Chav Kawm A, B, C Dej, roj av, pa dej, scaffolding, yeeb nkab xov
DIN 2458 (Cov kav hlau vuam thiab cov khoom siv - Cov xwm txheej xa khoom dav dav) St37.0, St44.0, St52.0 Cov kav hlau vuam dav dav, cov ntawv thov kev tsim kho
ISO & Lwm Cov Qauv    
ISO 3183 (Kev lag luam roj av thiab roj av - Cov yeeb nkab hlau rau cov kav dej thauj mus los) L245, L290, L360, L415 Cov kav dej roj thiab roj av (ISO sib npaug ntawm API 5L)
ISO 65 (Cov kav hlau rau dej, roj, thiab dej phwj - Cov kav hlau xov) Nruab Nrab, Hnyav Dej, roj, dej phwj tuaj, yeeb nkab xov
CSA G40.21 (Cov hlau zoo - tus qauv Canadian) 44W, 50W Cov ntawv thov kev tsim kho (Canada)
AS 1163 (Cov hlau hollow seem - Australian tus qauv) C250, C350, C450 Cov seem hollow hauv cov qauv (Australia)
GOST 10706 (Cov kav hlau vuam rau cov kav dej thiab cov qauv - tus qauv Lavxias) Txoj Kev 20, Txoj Kev 35, Txoj Kev 45 Cov kav dej, cov ntawv thov kev tsim kho (Russia)

Kev Siv:Kev xa roj thiab roj av, dej thiab dej phwj tuaj, cov haujlwm tsim kho, scaffolding, piling foundation, high pressure fluid, kev ua tshuaj lom neeg, kev tsim hluav taws xob, kev tsim kho, marine engineering, boiler tubes, heat exchangers, superheaters, condensers, low temperature service, precision applications, hydraulic cylinders, threaded pipe systems

6. Cov Txheej Txheem Tsim Khoom - ERW / HFW Cov Yeeb Nkab Hlau

Kev Tshuaj Xyuas Khoom Siv Raw:Cov kauj hlau uas nkag los raug kuaj xyuas seb puas muaj cov tshuaj lom neeg sib xyaw, cov khoom siv kho tshuab, thiab qhov zoo ntawm qhov chaw. Txhua lub kauj hlau muaj tus lej kub tshwj xeeb rau kev taug qab tag nrho.

Kev Tshem Tawm & Kev Sib Tw:Cov kauj vuam raug tshem tawm thiab sib npaug kom tiaj tus kab thiab tshem tawm cov kauj vuam, kom ntseeg tau tias muaj qhov tiaj tiaj rau kev sib xws.

Kev Txiav Ntug thiab Kev Txiav:Ob sab ntug ntawm daim kab xev raug milled kom raug qhov dav kam rau siab (± 0.5 hli), tsim kom muaj qhov chaw huv si, sib luag rau kev tsim cov vuam zoo.

Kev Tsim Txias:Cov kab sib npaug hla dhau los ntawm cov yob uas maj mam ua cov kab tiaj tiaj rau hauv lub plhaub cylindrical qhib.

Kev Vuam Zaus Siab (HFW/ERW):Cov hluav taws xob siab (200-500 kHz) ua rau cov npoo sib txuas kub txog qhov kub forging (1,350-1,500 ° C). Cov yob nias cov npoo kub ua ke, tsim cov hlau forged tsis muaj cov khoom siv ntxiv.

Tshem Tawm Cov Hlua Weld:Lub teeb ci sab hauv thiab sab nraud raug tshem tawm los ntawm cov hniav carbide scarfing thaum kub, tsim kom muaj qhov chaw du nrog qhov kev txhawb nqa weld tsawg kawg nkaus.

Loj:Lub raj xa dej vuam hla dhau cov yob ntsuas kom ua tiav qhov kev kam rau OD tseeb (± 0.5% txog ± 1.0%). Cov yob ntxiv tsim cov duab plaub fab/duab plaub fab yog tias xav tau.

Kev Kho Mob Kub (Xaiv Tau):Kev ua kom zoo li qub ntawm 890-930 ° C yuav raug siv rau kev txhim kho ductility lossis kev ntxhov siab, tsim cov qauv ferrite-pearlite sib xws.

Txiav kom ntev:Cov yeeb nkab raug txiav rau qhov ntev tshwj xeeb siv cov tshuab txiav dav hlau nrog kev tswj hwm qhov tseeb (± 3 hli).

Kev Ntsuas Tsis Ua Rau Puas Tsuaj:

●Kev Ntsuas Ultrasonic (UT):Kev tshuaj xyuas 100% ntawm cov xov hlau thiab lub cev yeeb nkab rau kev laminations, inclusions, thiab tsis muaj fusion.

●Kev Ntsuas Tam Sim No Eddy (ET):Kev tshuaj xyuas zoo ntawm qhov txuas hluav taws xob tas mus li.

● Kev Ntsuas Hydrostatic:Txhua lub yeeb nkab raug kuaj xyuas rau 95% ntawm SMYS yam tsawg kawg nkaus 10 vib nas this.

Xaus Kev Xaus:Cov xaus tiaj tus, cov xaus beveled (30 ° -35 ° nrog 1.6 hli tsaws), lossis cov xaus threaded raws li cov neeg siv khoom qhia.

Kev Tshuaj Xyuas Zaum Kawg & Kev Cim:Kev tshuaj xyuas pom, kev txheeb xyuas qhov loj me (OD, WT, ntev, ncaj), thiab cim tas mus li raws li tus qauv (qib, qhov loj me, tus lej cua sov, chaw tsim khoom).

12

7. Kev Tswj Xyuas Zoo & Cov Txheej Txheem Ntsuas

Theem Txoj Kev Tshuaj Xyuas Lub Hom Phiaj
Cov Khoom Siv Raw Kev Tshuaj Xyuas Tshuaj (OES Spectrometer) Xyuas kom meej tias ua raws li cov kev txwv ntawm API 5L
Cov Khoom Siv Raw Kev Ntsuas Tensile Xyuas kom meej tias cov khoom muaj zog, lub zog tensile, thiab elongation
Nyob rau hauv-Txheej Txheem Kev Tshuaj Xyuas Qhov Loj (Micrometers, Calipers) Saib xyuas OD, WT thaum lub sijhawm tsim thiab ntsuas qhov loj
Thaj Chaw Weld Kev Ntsuas Ultrasonic (UT) - Hauv Online Tshawb nrhiav qhov tsis sib txuas ntawm weld, tsis muaj fusion
Thaj Chaw Weld Kev Ntsuas Tam Sim No Eddy (ET) - Hauv Online Kev soj ntsuam xyuas qhov zoo ntawm cov vuam txuas tas mus li
Thaj Chaw Weld Kev Tshawb Xyuas Macro ntawm Weld Seam Txheeb xyuas qhov nkag mus ntawm qhov vuam thiab qhov sib xyaw ua ke
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Hydrostatic (10 vib nas this ntawm 95% SMYS) Xyuas kom meej tias lub siab ruaj khov thiab qhov xau tsis nruj
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Ultrasonic (UT) - Off-Line (Xaiv Tau) Kev tshuaj xyuas lub cev tag nrho laminar
Cov Yeeb Nkab Tiav Lawm Kev Tshuaj Xyuas Cov Khoom Sib Nqus (MPI) Kev kuaj pom qhov tawg ntawm qhov chaw (weld thiab HAZ)
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Qhov Cuam Tshuam ntawm Charpy V-Notch Txheeb xyuas qhov kub qis (PSL2)
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Qhov Nyuaj (HRC / HV10) Xyuas kom meej qhov siab tshaj plaws ntawm qhov nyuaj (kev pabcuam qaub)
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Khoov Uas Tau Qhia (Lub Ntsej Muag & Hauv Paus) Xyuas kom meej tias qhov vuam ductility thiab soundability
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Kom Sib Nqus Xyuas kom meej tias lub cev ntawm lub yeeb nkab muaj zog thiab ductility
Cov Yeeb Nkab Tiav Lawm Kev Tshuaj Xyuas Qhov Ntev thiab Kev Pom Xyuas kom tseeb tias OD, WT, ntev, ncaj, thiab zoo ntawm qhov chaw
Cov Yeeb Nkab Tiav Lawm Kev Txheeb Xyuas Kev Cim Xyuas kom meej tias muaj cim tas mus li rau txhua API 5L

Cov Kev Ntsuam Xyuas Ntxiv rau PSL2 / Sour Service:

● Kev Ntsuas HIC (Hydrogen Induced Cracking) raws li NACE TM0284

● Kev Ntsuas SSC (Sulfide Stress Cracking) raws li NACE TM0177 Txoj Kev A

● Kev Ntsuas Kev Cuam Tshuam CVN ntawm -10 ° C, -20 ° C, lossis -46 ° C

● Kev Txheeb Xyuas Qhov Nyuaj (≤ 22 HRC / ≤ 248 HV10 rau HIC tiv taus)

Cov Ntaub Ntawv Zoo:

● Daim Ntawv Pov Thawj Xeem Zeb raws li EN 10204 Hom 2.2, 3.1, lossis 3.2

● Daim Ntawv Qhia Txog Kev Ntsuas Hydrostatic (yeeb nkab los ntawm yeeb nkab)

● Daim Ntawv Qhia Txog Kev Tshuaj Xyuas UT / ET

Kev taug qab los ntawm tus lej cua sov mus rau cov yeeb nkab tiav

8. Cov Ntawv Thov Tseem Ceeb ERW Steel Pipe

Cov kav dej ERW yog cov khoom tseem ceeb hauv kev xa roj thiab roj thiab ntau yam kev siv hauv kev lag luam:

Kev Kis Roj thiab Roj Av:Cov kav dej ntev hauv hiav txwv thiab ntug dej hiav txwv rau cov roj nyoos, roj av, thiab cov khoom siv roj av ua kom huv.

Kev Thauj Mus Los Ntawm Cov Kua Dej Siab Siab:Cov kab txhaj dej, cov txheej txheem pov tseg dej tsim tawm, thiab kev hloov cov kua dej siab hauv cov chaw roj thiab cov chaw ua khoom.

Cov Haujlwm Pipeline Onshore:Cov kab sib sau ua ke hla lub teb chaws, cov kab loj, thiab cov kav xa khoom hauv cov teb roj thiab roj av.

Cov Txheej Txheem Dej Num Hauv Dej:Cov kab dej ntws hauv qab dej hiav txwv, cov kav dej nce, thiab cov kav dej xa tawm rau cov platforms hauv hiav txwv thiab cov kev ua tiav hauv qab dej hiav txwv (nrog PSL2 thiab cov kev xaiv kev pabcuam sour).

Cov Chaw Pabcuam Qab Zib:Cov kav dej uas tuav cov roj ntub dej (muaj H₂S) xav tau PSL2 nrog rau cov kev cai ntxiv suav nrog HIC thiab SSC tsis kam raws li NACE cov qauv.

Kev Kis Dej:Cov kav dej loj, cov tshuab dej, thiab kev xa dej nyoos rau kev siv hauv nroog thiab kev lag luam.

Kev Kho Dej Phwj Tuaj thiab Dej Khib Nyhiab:Cov kav dej phwj tuaj, cov kav dej kho dej, thiab cov tshuab tswj cov sludge.

Cov Ntawv Thov Kev Lag Luam:Cov yeeb nkab racks, cov kev txhawb nqa, bracing, thiab cov khoom siv hauv cov chaw ua roj, cov nroj tsuag petrochemical, thiab cov chaw lag luam.

Cov Chaw Ua Roj thiab Roj Av:Cov kab ntws, cov taub hau, cov manifolds, thiab cov kav dej sib txuas hauv cov chaw ua khoom thiab cov chaw compressor.

EPC & Cov Kav Dej Cog:Cov txheej txheem thiab cov kav dej siv hluav taws xob hauv cov chaw ua roj, cov chaw ua roj, cov chaw tsim tshuaj lom neeg, thiab cov chaw tsim hluav taws xob.

9. Ntim & Xa Khoom

Cov kav dej ERW raug ntim thiab xa nrog kev saib xyuas zoo tshaj plaws kom ntseeg tau tias lawv tiv thaiv thaum lub sijhawm thauj mus los. Nov yog cov lus piav qhia txog cov txheej txheem ntim khoom thiab xa khoom:

Ntim:

Kev Tiv Thaiv Txheej:Ua ntej ntim khoom, cov kav dej yuav raug txheej nrog ib txheej roj tiv thaiv xeb lossis cov xim pleev xim tiv thaiv kom tiv thaiv kev xeb thiab kev ua kom tsis txhob muaj kuab paug thaum lub sijhawm khaws cia thiab thauj mus los. Cov xim tsis muaj dab tsi kuj muaj rau kev pleev xim tam sim ntawd ntawm qhov chaw mus.

Kev Muab Ua Ib Pawg:Cov kav dej uas muaj qhov loj thiab cov yam ntxwv zoo sib xws raug muab khi ua ke ua cov pob hexagonal lossis cov pob rectangular. Lawv raug khi siv cov hlua hlau (feem ntau yog 3-5 txoj hlua rau ib pob) kom tiv thaiv kev txav mus los hauv pob.

Cov hau kawg:Cov hau yas kawg (PE lossis PP) raug muab tso rau ob qho kawg ntawm txhua lub yeeb nkab los tiv thaiv cov kawg beveled, cov kawg tiaj tus, thiab cov xov sib txuas los ntawm kev puas tsuaj los ntawm kev cuam tshuam, cov khib nyiab nkag mus, thiab cov dej noo.

Padding thiab Cushioning:Rau cov xaj xa tawm zoo tshaj plaws, cov ntaub ntawv padding xws li cov nplhaib ua npuas ncauj lossis cov roj hmab strips yuav siv tau ntawm cov txheej yeeb nkab kom tiv thaiv kev puas tsuaj thiab kev puas tsuaj thaum lub sijhawm tuav.

Cov Ntoo lossis Cov Thawv Ntoo:Rau cov kav dej nyias nyias, cov kav dej uas raug kho kom raug, lossis cov xaj txheej txheem zoo, cov kav dej yuav raug ntim rau hauv cov thawv ntoo ruaj khov lossis cov thawv plywood kom muab kev tiv thaiv zoo dua rau cov zog sab nraud thiab kev tuav tsis zoo.

Kev Xa Khoom:

Hom Kev Thauj Mus Los:Cov kav dej xa mus los ntawm cov thawv loj (20ft/40ft), cov tsheb thauj khoom loj, lossis kev thauj khoom los ntawm tsheb ciav hlau nyob ntawm qhov chaw mus, qhov ntau npaum li cas, thiab qhov ceev. Kev thauj khoom los ntawm huab cua muaj rau cov qauv lossis cov khoom xa tuaj raws sijhawm.

Kev ntim khoom:Cov xaj me me mus rau nruab nrab tau thauj mus rau hauv cov thawv xa khoom txheem, tiv thaiv cov khoom thauj los ntawm huab cua, dej noo, thiab cov kuab paug sab nraud thaum lub sijhawm thauj mus los.

Kev Thauj Khoom Thoob Plaws:Cov xaj loj (feem ntau >200 tons) tau thauj ncaj qha rau hauv cov tsheb thauj khoom loj. Kev tsa cov nqaj thiab cov pas nrig tiv thaiv kev puas tsuaj; dunnage thiab lashing ruaj ntseg cov khoom thauj tiv thaiv kev txav mus los ntawm hiav txwv.

Kev Sau Npe & Cov Ntaub Ntawv:Txhua pob khoom muaj daim ntawv lo qhia meej txog qib, tus qauv, qhov loj me, tus lej cua sov, thiab cov lus qhia txog kev tuav pov hwm. Cov ntaub ntawv tiav (daim ntawv xa khoom lag luam, daim ntawv teev cov khoom ntim, daim ntawv pov thawj xa khoom, Daim Ntawv Pov Thawj Keeb Kwm, Daim Ntawv Pov Thawj Xeem Hoobkas) npaj rau kev tshem tawm kev lis kev cai kom yooj yim.

Kev Ruaj Ntseg Ruaj Ntseg:Cov pob khoom ruaj ntseg nrog cov hlau strapping, cov hnab dunnage, lossis cov ntoo bracing kom tiv thaiv kev txav mus los, dov, lossis kev puas tsuaj thaum lub sijhawm thauj mus los.

Kev Tshawb Xyuas & Kev Pov Hwm:Cov lej taug qab thawv muab rau kev saib xyuas tiag tiag. Kev pov hwm thauj khoom hauv dej hiav txwv (Txhua Qhov Kev Pheej Hmoo lossis Nrog Qhov Nruab Nrab) muaj thaum thov.

Hauv kev xaus lus, Womic Steel ua kom ntseeg tau tias txhua lub kav hlau ERW Steel raug ntim nrog cov kev ntsuas tiv thaiv kev lag luam thiab xa khoom siv cov txheej txheem kev thauj mus los txhim khu kev qha kom mus txog lawv qhov chaw nyob rau hauv qhov zoo tshaj plaws. Cov txheej txheem ntim khoom thiab xa khoom kom raug yog qhov tseem ceeb rau kev khaws cia kev ncaj ncees thiab zoo ntawm cov khoom xa tuaj.

13

10. Cov txiaj ntsig ntawm Womic Steel & FAQ

Vim li cas thiaj koom tes nrog Womic Steel?

Ib Qho Chaw Muag Khoom:Muaj cov khoom siv sib xws los ntawm API 5L ERW kav dej mus rau OEM cov khoom siv yeeb nkab (Lub Tes Tsho, Tees, Reducers, Flanges, Caps) hauv cov khoom siv sib xws, suav nrog cov hlau carbon, hlau alloy, thiab hlau stainless.

Kev Ua Raws Cai Txog Kev Siv Tshuab:Daim Ntawv Pov Thawj Xeem Tag Nrho (EN 10204 Hom 2.2, 3.1, lossis 3.2) muab nrog txhua qhov kev xa khoom, qhia txog cov tshuaj lom neeg sib xyaw, cov txiaj ntsig ntawm kev sim tshuab, thiab cov ntawv qhia txog kev kuaj tsis puas tsuaj.

Cov Kev Pabcuam Ntxiv:Kev txiav qhov kawg (30°-35°), xov thiab txuas, kev teeb tsa lub hau yas, thiab txheej tiv thaiv xeb (FBE, 3LPE, 3LPP, Epoxy, Galvanizing) muaj nyob rau hauv tsev lossis los ntawm cov chaw koom tes tsim nyog.

Kev Sib Tw Logistics:Kev koom tes ua lag luam nrog cov neeg xa khoom thoob ntiaj teb ua kom muaj kev thauj khoom zoo tshaj plaws (ua kom muaj ntau npaum li cas hauv ib lub thawv) thiab kev xa khoom thoob ntiaj teb uas pheej yig nrog lub sijhawm thauj khoom txhim khu kev qha.

Cov Khoom Muag & Muaj Khoom:Muaj ntau yam qauv API 5L X52 (2"-24" OD, Schedule 10-80) uas ua kom lub sijhawm luv luv thiab teb sai rau cov kev xav tau ceev. Cov qhov loj me tshwj xeeb tsim raws li qhov xav tau nrog lub sijhawm ua khoom ib txwm yog 30-45 hnub.

Kev Pabcuam Qab Zib:Muaj peev xwm muab cov kav dej PSL2 nrog kev kuaj HIC thiab SSC raws li NACE cov qauv rau kev siv roj qaub. Kev tswj qhov nyuaj rau ≤ 248 HV10 / ≤ 22 HRC.

Xaiv Womic Steel Group ua koj tus khub txhim khu kev qha rau cov kav dej hlau API 5L X52 ERW zoo thiab kev ua tau zoo tshaj plaws. Txais tos nug!

Lub Vas Sab: www.womicsteel.com

Email: sales@womicsteel.com

Xov tooj/WhatsApp/WeChat:

Victor: +86-15575100681

Nkaus: +86-18390957568

Cov Lus Nug Feem Ntau (FAQ)

Q: Qhov txawv ntawm ASTM A252 GR.2, GR.1, thiab GR.3 yog dab tsi?

A: GR.1 muaj 205 MPa yield - lub hauv paus sib dua, pheej yig tshaj plaws. GR.2 muaj 240 MPa yield - lub hauv paus dav dav, feem ntau siv. GR.3 muaj 345 MPa yield - hnyav, lub hauv paus tob, marine. Xaiv GR.2 rau feem ntau cov haujlwm tsim kho vaj tse hauv av.

Q: Qhov tob ntawm kev tsav pob zeb rau GR.2 yog dab tsi?

A: Feem ntau yog 15-25 meters (50-80 feet) nyob ntawm seb av zoo li cas. Yog xav tau kev txhim pob zeb tob dua lossis kev txhim kho nyuaj, GR.3 pom zoo. GR.2 zoo tagnrho rau kev txhim kho lub hauv paus tsev dav dav.

Q: Muaj cov kev xaiv tuab phab ntsa twg rau GR.2?

A: Tus qauv ntau yam: 6.0mm txog 25.4mm. Cov tuab sib xws: 6.0mm, 8.0mm, 10.0mm, 12.7mm, 15.0mm, 18.0mm, 20.0mm, 25.4mm. Kev xaiv nyob ntawm qhov yuav tsum tau thauj khoom thiab cov xwm txheej tsav tsheb.

Q: Cov kav dej GR.2 puas tuaj yeem vuam rau ntawm qhov chaw rau kev sib txuas?

A: Yog. GR.2 muaj peev xwm vuam tau zoo. Siv E7018 electrodes lossis ER70S-6 hlau. Kev ua kom sov ua ntej (50-100 ° C) pom zoo rau phab ntsa tuab tshaj 12.7 hli lossis vuam huab cua txias. Cov txheej txheem vuam hauv thaj chaw yuav tsum tau tsim nyog raws li AWS D1.1.

Q: Lub nplhaib hlau sacrificial yog dab tsi thiab thaum twg xav tau nws?

A: Ib lub nplhaib hlau uas vuam rau qhov kawg ntawm lub yeeb nkab uas nqus tau qhov cuam tshuam rau rab rauj thiab tiv thaiv qhov kawg ntawm lub yeeb nkab los ntawm kev hloov pauv. Pom zoo rau cov xwm txheej tsav tsheb nyuaj, rauj hnyav, lossis cov yeeb nkab nyias-phab ntsa. Rau GR.2 nrog cov phab ntsa tuab (10mm +), feem ntau tsis tas yuav tsum tau tab sis muaj thaum thov.

Q: Muaj cov txheej txheem dab tsi rau cov kav dej GR.2?

A: Txheej dub (teev zeb nrog roj tiv thaiv) rau kev tiv thaiv ib ntus. Kub-dipped galvanized rau kev tiv thaiv corrosion hauv nruab nrab ib puag ncig. FBE lossis 3LPE rau cov av hnyav. Rau feem ntau lub hauv paus tsev, xim dub lossis galvanized tiav txaus.

Q: Koj puas tuaj yeem muab kev tshuaj xyuas sab nraud rau cov kav dej GR.2?

A: Yog. Kev tshuaj xyuas los ntawm SGS, BV, TÜV, ABS muaj. Daim ntawv pov thawj 3.2 muab rau thaum thov.

Q: Lub sijhawm ua cov kav dej ASTM A252 GR.2 ERW feem ntau yog dab tsi?

A: Qhov ntau thiab tsawg hauv Tshuag: 15-25 hnub. Qhov ntau thiab tsawg kev cai: 30-45 hnub. Kev txheej (galvanizing, FBE) ntxiv 10-20 hnub.

Q: Koj muab cov ntaub ntawv dab tsi?

A: Daim Ntawv Pov Thawj Xeem Zeb (EN 10204 Hom 3.1 lossis 3.2), daim ntawv qhia txog qhov ntev, daim ntawv teev cov khoom, daim ntawv qhia nqi, daim ntawv them nqi.

Q: GR.2 puas haum rau kev tsim cov piling hauv dej hiav txwv / ntug dej hiav txwv?

A: Rau cov qauv ntug dej hiav txwv xws li cov chaw nres nkoj thiab cov phab ntsa chaw nres nkoj, GR.2 tuaj yeem siv nrog kev tiv thaiv xeb zoo dua (kub-dipped galvanized lossis thee tar epoxy). Rau cov platforms offshore lossis dej tob, GR.3 raug pom zoo.

  • Yav dhau los:
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    • Cov Khoom Sib Xws

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