ASTM A53 Qib B LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Khoom Qhia Tshwj Xeeb Duab Tshwj Xeeb

ASTM A53 Qib B LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom

Kev Piav Qhia Luv:

Womic Steel muab cov yeeb nkab hlau ASTM A53 Qib B LSAW zoo rau cov roj, roj av, dej, thiab cov pa dej xa mus rau qhov siab qis mus rau nruab nrab, nrog rau cov ntawv thov kev tsim kho thiab kho tshuab. Qib B muaj qhov tsawg kawg nkaus ntawm 240 MPa (35,000 psi) thiab qhov tsawg kawg nkaus ntawm 415 MPa (60,200 psi), ua rau nws yog qib yeeb nkab uas tau teev tseg dav tshaj plaws rau cov kab ke kev lag luam thiab kev lag luam. Cov txheej txheem LSAW suav nrog JCOE, UOE, thiab cov txheej txheem vuam phaj dov, xa cov kab sib txuas ncaj nraim nrog qhov zoo thiab qhov ruaj khov. Rau cov ntawv thov phab ntsa loj lossis phab ntsa hnyav (txog li 60mm phab ntsa tuab), Womic siv phaj dov thiab ntau-pass submerged arc vuam. Sab nraud txoj kab uas hla los ntawm 219mm txog 1,422mm (8″ - 56″), phab ntsa tuab los ntawm 5.0mm txog 60mm, ntev txog li 24m. Daim ntawv pov thawj zeb, kev kuaj dej (xaiv tau rau kev siv cov qauv), kev kuaj ultrasonic 100%, cov npoo beveled lossis tiaj tus, thiab txheej tiv thaiv xeb (FBE, 3LPE, epoxy) muaj. Haum rau cov kab xa dej, cov tshuab cua compressed, kev faib roj av qis siab, cov kav dej tiv thaiv hluav taws, cov kev txhawb nqa cov qauv, kev sib dhos, thiab cov kav dej ua haujlwm hauv kev lag luam.

LSAW Hlau Yeeb Nkab Loj:Sab Nraud Txoj Kab uas hla: 219mm – 1,422mm (8″ – 56″), Phab Ntsa Thickness: 5.0mm – 60mm (JCOE/UOE siab tshaj 50.8mm, phaj dov siab tshaj 60mm), Ntev: 6m – 18m tus qauv, kev cai ntev txog li 24m

Tus Qauv & Qib ntawm LSAW Steel Pipe:ASTM A53 Qib B; kuj tseem muaj ASTM A53 Qib A; sib npaug rau ASTM A106 Qib B rau qhov kub siab (tab sis nco ntsoov A106 yog seamless); API 5L GR.B (zoo sib xws tab sis tsis zoo ib yam)

Kev siv LSAW Steel Pipe:Kev xa dej thiab faib dej hauv nroog, cov kav roj av qis (qis dua 2 MPa), cov tshuab cua compressed, cov nplhaib tiv thaiv hluav taws, cov voj voog dej txias hauv kev lag luam, kev thauj mus los slurry, cov kem thiab cov bracing, piling rau cov khoom me me mus rau nruab nrab, cov kav dej pa (siab qis), kev xa roj (siab qis), HVAC piping

Womic Steel muab cov khoom zoo thiab cov nqi sib tw ntawm ASTM A53 Qib B LSAW steel yeeb nkab, cov yeeb nkab carbon ncaj nraim, JCOE A53 GR.B yeeb nkab, cov yeeb nkab kab qis, cov yeeb nkab hlau. Daim ntawv pov thawj zeb EN 10204 3.1, UT weld tshuaj xyuas, beveled / tiaj tus kawg, tiv thaiv xeb txheej muaj. Hoobkas ncaj qha muab rau kev lag luam, hauv nroog, thiab cov haujlwm tsim kho thoob ntiaj teb.

Xa email rau peb 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 ua haujlwm ntau txoj kab ntau lawm LSAW rau ASTM A53 Qib B kav dej. A53 Qib B yog ib qho ntawm cov qauv yeeb nkab carbon steel feem ntau teev tseg rau kev pabcuam dav dav. Cov txheej txheem LSAW zoo tagnrho rau cov kab uas hla loj dhau ntawm ntau yam ntawm ERW mills (feem ntau ERW txwv rau 24 ″ lossis 610mm). Womic's LSAW kav dej muab lwm txoj hauv kev pheej yig rau cov yeeb nkab seamless hauv cov kab uas hla loj.

●Kab JCOE:Rau cov txoj kab uas hla 406mm - 1,422mm (16″–56″), phab ntsa tuab txog li 50.8mm.

● Kab UOE:Rau cov txoj kab uas hla 508mm - 1,220mm (20″–48″), phab ntsa tuab txog li 40mm.

● Phaj Dov (Ib Leeg Sib Dhos):Rau cov txoj kab uas hla 600mm - 1,600mm (24″–63″), phab ntsa tuab txog li 60mm.

Tag nrho cov peev xwm LSAW tshaj 300,000 tons txhua xyoo, nrog rau A53 Qib B ntau tshaj 120,000 tons ib xyoos. Womic Steel tuav ISO 9001, thiab tuaj yeem muab kev tshuaj xyuas thib peb los ntawm SGS, BV, TÜV. Cov ntaub ntawv thoob ntiaj teb hauv cov dej hauv nroog, kev lag luam, thiab cov haujlwm tsim kho.

Kev Yooj Yim Tsim Khoom rau A53 Qib B:

● JCOE: 406–1,422mm OD × 5.0–50.8mm WT × ≤ 18m

● UOE: 508–1,220mm OD × 5.0–40.0mm WT × ≤ 24m

● Phaj dov: 600–1,600mm OD × 25–60mm WT × ≤ 12m

Cov kav dej tuaj yeem muab nrog cov txheej txheem primer (zinc-rich epoxy), hot-dip galvanizing, lossis 3LPE/FBE thaum thov.

2. ASTM A53 Qib B: Cov Khoom Siv Sib xyaw & Cov yam ntxwv ua tau zoo

ASTM A53 Qib B yog qib carbon steel rau cov yeeb nkab welded thiab seamless. Nws npog peb hom: Hom F (cuav butt welded), Hom E (hluav taws xob tsis kam welded - ERW), thiab Hom S (seamless). Rau cov yeeb nkab LSAW, peb siv Hom E lossis Hom S? LSAW yog submerged arc welded, uas tsis tau npog meej meej los ntawm A53, tab sis A53 tso cai rau lwm cov txheej txheem vuam thaum pom zoo. Hauv kev xyaum, A53 Qib B LSAW yeeb nkab raug lees txais rau kev pabcuam dej thiab cov kua dej qis raws li cov khoom siv kho tshuab.

Cov Tshuaj Lom Zem (qhov siab tshaj plaws % los ntawm pawg ib ASTM A53, Qib B):

Khoom	ASTM A53 Qib B (siab tshaj%)	Womic Ib Txwm Muaj
C	0.30	0.20-0.25
Mn	1.20	0.80-1.10
P	0.050	≤ 0.030
S	0.045	≤ 0.025
Si	Tsis tau teev tseg	0.15-0.35

Cov Khoom Siv Kho Tshuab (Chav Kub ib ASTM A53):

Vaj tse	ASTM A53 Qib B
Lub Zog Tawm (min)	240 MPa (35,000 psi)
Lub zog Tensile (min)	415 MPa (60,200 psi)
Kev ncua ntev (min) - rau LSAW (longitudinal strip)	21% (rau 50 hli gauge)

Kev sib piv nrog API 5L GR.B thiab A106 GR.B:

Tus Qauv	Qib	Cov qoob loo MPa	Tensile MPa	Daim Ntawv Thov
ASTM A53	Qib B	240	415	Kev pabcuam dav dav, dej, roj, kev tsim kho
API 5L	GR.B	245	415	Cov yeeb nkab kab (zoo sib xws, me ntsis siab dua)
ASTM A106	Qib B	240	415	Kub siab seamless (tib yam khoom)

A53 Qib B yeej sib npaug rau API 5L GR.B thiab A106 Qib B hauv cov khoom siv kho tshuab, tab sis txhua tus qauv muaj kev sim sib txawv thiab kev tsom mus rau daim ntawv thov.

3. Kev Ua Raws Li Qhov Ntev thiab Cov Qauv

Khoom	Cov Lus Qhia Tshwj Xeeb
Tus Qauv	ASTM A53 Qib B (Hom E - ERW, tab sis LSAW lees txais los ntawm kev pom zoo)
Cov Txheej Txheem Tsim Khoom	JCOE, UOE, phaj dov
Sab Nraud Txoj Kab uas hla	219mm – 1,422mm (8″ – 56″)
Phab ntsa tuab ntau yam	5.0 hli - 60 hli (JCOE/UOE siab tshaj 50.8 hli, phaj dov siab tshaj 60 hli)
Qhov Ntev Ntau	Txheem: 6m, 12m, 18m; Ncua: txog li 24m
Xaus tiav	Plain End (PE), Beveled End (BE), Threaded (thaum thov, qhov ntau thiab tsawg tsawg)
Qhov Chaw Tiav	Liab qab (oiled), Dub, Primer coated, Kub-dip galvanized, 3LPE, FBE
Kev kam rau siab (ASTM A53)	OD: ±0.5% rau yeeb nkab, ±0.75% rau raj; WT: -0% / +15%; Ntev: ±25 hli rau kev txiav txheem

4. Qhov Loj & Cov Lus Qhia Tshwj Xeeb - ASTM A53 Qib B LSAW Cov Yeeb Nkab Hlau (Xaiv Cov Loj Ib Txwm)

OD (hli)	Kev Xaiv WT (hli)	Txheej Txheem	Kwv yees li qhov hnyav (kg / m2)	Tus Qauv Ntev	Daim Ntawv Thov Ib Txwm Muaj
219	5.0, 6.0, 8.0, 10.0	JCOE	26.4 – 51.5	12m	Lub ntsiab dej
273	6.0, 8.0, 10.0, 12.5	JCOE	39.5 – 80.1	12m / 18m	Kev faib roj
324	6.0, 8.0, 10.0, 12.5, 14.0	JCOE	47.1 – 107.1	12m / 18m	Kev lag luam txias
406	6.0, 8.0, 10.0, 12.5, 14.0, 16.0	JCOE/UOE	59.2 – 153.9	12m / 18m	Kev tiv thaiv hluav taws
508	8.0, 10.0, 12.5, 14.0, 16.0, 20.0	UOE	98.6 – 240.7	12m / 18m / 24m	Cov dej hauv nroog
610	10.0, 12.5, 14.0, 16.0, 20.0, 25.0	UOE	148.0 – 360.7	12m / 18m / 24m	Cov qauv kem
711	12.5, 14.0, 16.0, 20.0, 25.0, 30.0	JCOE/UOE	215.3 – 503.8	12m / 18m	Cua compressed
813	14.0, 16.0, 20.0, 25.0, 30.0, 35.0	JCOE	275.9 – 671.4	12m / 18m	Kev teeb tsa ncej
914	16.0, 20.0, 25.0, 30.0, 35.0, 40.0	JCOE/Kuav	354.4 – 862.0	12m	Cov txheej txheem kev lag luam
1,016	20.0, 25.0, 30.0, 35.0, 40.0, 50.0	Dov	491.3 – 1,191.7	12m	Cov qauv hnyav
1,220	25.0, 30.0, 35.0, 40.0, 50.0, 60.0	Dov	736.5 – 1,716.9	12m	Lub ntsiab dej loj

Rau kev pabcuam kua, kev kuaj hydrostatic yog qhov pom zoo tab sis tsis yog qhov yuav tsum tau ua raws li ASTM A53 rau txhua daim ntawv thov. Womic tuaj yeem ua hydrotest thaum thov.

5. Cov Qauv & Qib Sib Xws - Cov Yeeb Nkab Uas Muaj Siab Tsawg Thiab Cov Yeeb Nkab Uas Muaj Qauv

Tus Qauv	Cov Qib Hlau	Daim Ntawv Thov Ib Txwm Muaj
ASTM A53	Qib B	Kev pabcuam dav dav, dej, roj, cua, pa
ASTM A106	Qib B	Kub siab seamless (cov khoom zoo sib xws)
API 5L	GR.B	Cov yeeb nkab rau roj / roj / dej
ASTM A500	Qib B	Cov kav dej qauv (kev sib txawv me ntsis ntawm cov tshuaj lom neeg)
EN 10219	S275JRH	Cov seem ntawm cov qauv European hollow

Kev siv luv luv:Cov kav dej hauv nroog, cov roj qis, kev tiv thaiv hluav taws, cua compressed, dej txias, cov kab sib txuas, piling, cov kav dej lag luam.

6. Cov Txheej Txheem Tsim Khoom - LSAW rau ASTM A53 Qib B Yeeb Nkab

Rau A53 Qib B, cov txheej txheem tsim khoom zoo ib yam li lwm cov kav dej LSAW tab sis nrog cov kev cai kuaj tsis nruj dua li API 5L PSL2.

Cov Txheej Txheem JCOE / UOE / Dov Phaj (raws li tau piav qhia hauv cov khoom dhau los):

● Kev tshuaj xyuas phaj (tshuaj lom neeg, tensile)

● Kev txiav ntug

● JCO lossis UO tsim

● SAW vuam (sab hauv thiab sab nraud)

● Kev nthuav dav ntawm lub tshuab (xaiv tau)

● Kev kuaj ultrasonic (weld seam - qhov chaw lossis 100% raws li tau teev tseg)

● Kev kuaj hydrostatic (yog tias xav tau los ntawm kev txiav txim)

● Qhov kawg tiav (dawb los yog beveled)

● Txheej (yog tias teev tseg)

Qhov sib txawv tseem ceeb ntawm API 5L:

● Tsis tas yuav tsum kuaj qhov cuam tshuam (Charpy) tshwj tsis yog tias tau teev tseg

● Tsis tas yuav tsum kuaj xyuas qhov nyuaj

● Cov kev cai NDT uas tsis nruj heev (feem ntau lees txais qhov chaw UT)

● Tus nqi qis dua vim yog txoj kev kuaj yooj yim dua

7. Kev Tswj Xyuas Zoo & Cov Txheej Txheem Ntsuas rau ASTM A53 Qib B LSAW Steel Pipe

Theem	Txoj Kev Tshuaj Xyuas	Lub Hom Phiaj
Phaj	Kev Tshuaj Xyuas Tshuaj	Xyuas kom tseeb tias C ≤ 0.30%, Mn ≤ 1.20%, P ≤ 0.050%, S ≤ 0.045%
Phaj	Kev Ntsuas Tensile	Xyuas kom tseeb tias qhov tawm los ≥ 240 MPa, tensile ≥ 415 MPa
Nyob rau hauv-Txheej Txheem	Qhov ntev	Xyuas kom meej tias OD, WT ua raws li qhov yuav tsum tau ua
Weld seam	Kev Ntsuas Ultrasonic (qhov chaw lossis 100% ib qho kev txiav txim)	Tshawb nrhiav qhov tsis zoo ntawm vuam
Weld seam	Pom thiab/lossis MPI (xaiv tau)	Cov kab nrib pleb ntawm qhov chaw
Cov yeeb nkab tiav lawm	Kev Ntsuas Hydrostatic (xaiv tau - ib qho kev txiav txim)	Kev ua siab ncaj ncees
Cov yeeb nkab tiav lawm	Kev Ntsuas Flattening (rau kev vuam ductility)	Tsis muaj kab nrib pleb
Cov yeeb nkab tiav lawm	Kev Ntsuas Khoov Qhia (weld)	Kev vuam ductility
Cov yeeb nkab tiav lawm	Pom Kev & Qhov Loj	Qhov chaw, qhov ncaj, cim

Rau cov ntawv thov kev pabcuam dej thiab roj, ntau tus neeg siv khoom lees txais UT qhov chaw kuaj xyuas (10-20%) thiab tsis muaj hydrotest, vam khom daim ntawv pov thawj zeb.

8. Cov Ntawv Thov Tseem Ceeb - ASTM A53 Qib B LSAW Cov Yeeb Nkab Hlau

●Kev xa dej hauv nroog- Cov kav dej haus, cov kav dej tsis siv neeg

● Kev faib roj av qis qis- Cov kav roj txog li 2 MPa

● Cov txheej txheem tiv thaiv hluav taws- Cov hluav taws xob hauv cov chaw tsim khoom lag luam

● Cov dej txias hauv kev lag luam- Cov chaw tsim hluav taws xob, cov chaw tsim khoom

● Cov tshuab cua compressed- Kev faib cua ntawm tsob nroj

● Cov ncej thiab cov khoom siv txhawb nqa- Cov thav duab tsev, cov kav dej khib

● Kev teeb tsa rau cov khoom me me mus rau nruab nrab- Cov ncej hauv paus

● Kev thauj cov av nplaum- Kev khawb av thiab kev khawb av (tsis yog corrosive)

● Cov kav dej pa dej qis- Cov tshuab cua sov

● Kev sib kis roj (siab qis)- Cov kab sib sau ua ke

9. Ntim & Xa Khoom - ASTM A53 Qib B LSAW Cov Yeeb Nkab Hlau

Ib yam li cov ntim khoom LSAW txheem. Rau cov kav dej galvanized, yuav tsum tau ceev faj tshwj xeeb kom tsis txhob khawb. Rau cov kav dej siv, cov hau kawg polyethylene pom zoo kom tiv thaiv cov khib nyiab nkag mus.

10. Cov txiaj ntsig ntawm Womic Steel & FAQ - ASTM A53 Qib B LSAW Steel Pipe

Vim li cas Womic Steel rau A53 Qib B?

●LSAW txoj kab uas hla loj txog li 56″ - dhau ntawm ERW peev xwm

●Lwm txoj hauv kev pheej yig dua rau cov yeeb nkab seamless

●Kev xa khoom sai (20-30 hnub ib txwm muaj)

●Cov kev xaiv txheej txheej yooj ywm (3LPE, FBE, galvanized, primer)

●Muaj kev tshuaj xyuas sab nraud

Cov Lus Nug Feem Ntau:

Q: ASTM A53 Qib B puas haum rau cov kav dej?
A: Yog, nws yog tus qauv feem ntau rau kev xa thiab faib dej hauv nroog. Rau cov dej haus, xyuas kom meej tias cov txheej txheej lossis cov ntaub sab hauv yog tsim nyog (pom zoo kom siv cov ntaub epoxy). Rau cov dej nyoos lossis kev ywg dej, cov yeeb nkab dawb yog siv tau.

Q: Puas siv tau A53 Qib B LSAW yeeb nkab rau cov roj av?
A: Yog, rau kev faib tawm qhov siab qis (feem ntau qis dua 2 MPa). Rau qhov siab dua, API 5L GR.B lossis X42 raug pom zoo. Ib txwm xyuas cov lej hauv zos.

Q: Qhov txawv ntawm ASTM A53 Qib B thiab API 5L GR.B yog dab tsi?
A: Lawv muaj cov khoom siv kho tshuab zoo sib xws (240 MPa vs 245 MPa yield). API 5L muaj cov kev txwv chemistry nruj dua (qis dua P, S) thiab kev sim nruj dua rau cov yeeb nkab kab. Rau cov dej dav dav thiab kev siv cov qauv, A53 txaus. Rau cov kav dej roj thiab roj av, API 5L yog qhov zoo dua.

Q: A53 puas xav tau kev kuaj hydrostatic?
A: ASTM A53 xav tau kev kuaj hydrostatic rau cov yeeb nkab seamless (Hom S) thiab rau ERW yeeb nkab (Hom E) thaum teev tseg. Rau cov yeeb nkab LSAW ua rau A53, hydrotest feem ntau tsuas yog ua yog tias qhov kev txiav txim teev tseg. Ntau daim ntawv thov dej thiab dej qis tsis lees txais hydrotest.

Q: Koj puas tuaj yeem muab A53 Qib B nrog kub-dip galvanizing?
A: Yog. Peb muab kev kub dip galvanizing raws li ASTM A123. Qhov ntev tshaj plaws ib zaug yog 12.5m. Yog tias cov kav dej ntev dua, peb xav kom siv sectional galvanizing lossis primer coating.

Q: Lub sijhawm ua cov yeeb nkab A53 Qib B LSAW yog dab tsi?
A: 20-30 hnub rau cov qhov loj me. Rau cov kab uas hla loj lossis phab ntsa hnyav, 35-45 hnub.

Cov Lus Qhia Txog Qhov Project - Texas Municipal Water Transmission Main (Tebchaws USA)

Lub Tebchaws:Tebchaws Meskas (Texas, Houston cheeb tsam)
Tus Qauv & Qib:ASTM A53 Qib B (Hom E - LSAW)
Qhov Loj & Qhov Ntau:

●OD 914mm (36″) × WT 9.5mm – 24,000 meters (kwv yees li 5,400 tons) – JCOE

●OD 1,067mm (42″) × WT 10.0mm – 18,000 meters (kwv yees li 4,700 tons) – phaj dov
Tag Nrho:42,000 meters (42 km), kwv yees li 10,100 tons

Cov Lus Qhia:Cov xaus tiaj tiaj nrog cov roj hmab gasket groove, sab nraud 3LPE txheej (2.5mm), sab hauv epoxy sab hauv (400 microns) rau dej haus. Kev sim flattening, kev sim khoov coj, 100% UT ntawm weld seam. Tsis muaj kev sim hydrostatic (tus neeg siv khoom lees txais lub zeb NDT ntxiv rau kev sim siab hauv thaj teb). Kev tshuaj xyuas sab nraud los ntawm SGS USA.

Daim Ntawv Thov:Cov dej nyoos xa mus los ntawm Lake Houston mus rau lub chaw kho dej tshiab, ua haujlwm rau thaj chaw sab qaum teb sab qaum teb ntawm Houston. Lub zog ua haujlwm 0.8 MPa. Av: av nplaum thiab xuab zeb nrog qhov muaj peev xwm xeb nruab nrab.

Cov Kev Sib Tw thiab Kev Dais Teeb Meem:

●Cov dej haus sab hauv:Epoxy hauv ob sab hauv (400 microns) dhau NSF/ANSI 61.

●Txheej 3LPE sab nraud rau cov av corrosive:3LPE nrog FBE primer, hnub so nrhiav tau ntawm 5kV nrog xoom qhov tsis ua haujlwm. Lub zog tev ntawm 25 ° C: 220 N / cm.

●Cov pob qij txha roj hmab (kev sib dhos ua teb):Kev kam rau siab OD ± 0.3% tau tiav (qhov tseeb 0.2-0.3%).

●Kev xa khoom mus rau ntau qhov kev nthuav dav ntawm kev tsim kho:Kev xa khoom raws sijhawm tshaj 4 lub hlis.

● Qhov Tshwm Sim:Cov kav dej tau pib ua haujlwm hauv Q2 2024. Kev sim siab dhau ntawm 1.2 MPa. Tsis muaj qhov xau tom qab 6 lub hlis. Tus neeg siv khoom tau xaj ntxiv 25 km rau Theem 2.

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Womic Steel - Koj tus khub txhim khu kev qha rau ASTM A53 Qib B LSAW cov kav hlau rau kev xa dej, kev faib roj, kev tiv thaiv hluav taws, thiab cov ntawv thov kev tsim kho thoob ntiaj teb.

Yav dhau los: API 5L X70 LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom

Tom ntej no: ASTM A252 Qib 2 LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom