ASTM A53 Ọkwa B LSAW Paịpụ ígwè: Ike nrụpụta na nkọwapụta ngwaahịa

Nkọwa Dị Mkpirikpi:

Womic Steel na-enye paịpụ ígwè ASTM A53 Grade B LSAW dị elu maka nnyefe mmanụ, gas, mmiri, na uzuoku dị ala ruo na nke ọkara, yana ngwa nhazi na igwe. Grade B na-enye ike mmepụta kacha nta nke 240 MPa (35,000 psi) na ike nrụgide kacha nta nke 415 MPa (60,200 psi), na-eme ka ọ bụrụ ọkwa paịpụ kacha akọwapụtara maka sistemụ paịpụ ụlọ ọrụ na azụmahịa. Usoro LSAW gụnyere JCOE, UOE, na ụzọ ịgbado efere a na-akpọgharị, na-enye akwa ogologo oge kwụ ọtọ yana ịdị mma na nkwụsi ike nha. Maka nnukwu dayameta ma ọ bụ ngwa mgbidi dị arọ (ruo ọkpụrụkpụ mgbidi 60mm), Womic na-eji mpịakọta efere na ịgbado arc dị iche iche. Dayameta mpụga site na 219mm ruo 1,422mm (8″ – 56″), ọkpụrụkpụ mgbidi site na 5.0mm ruo 60mm, ogologo ruo 24m. Asambodo igwe, nnwale mmiri (nhọrọ maka ojiji nhazi), nnwale ultrasonic 100%, njedebe beveled ma ọ bụ larịị, yana mkpuchi mgbochi-corrosion (FBE, 3LPE, epoxy). Dabara adaba maka eriri mmiri, sistemụ ikuku a kpụkọrọ akpụkọ, nkesa gas eke dị ala, ọkpọkọ nchekwa ọkụ, nkwado nhazi, ikpo ọkụ, na ọkpọkọ usoro ụlọ ọrụ mmepụta ihe.

Nha Paịpụ ígwè LSAW:Dayameta Mpụta: 219mm – 1,422mm (8″ – 56″), Ọkpụrụkpụ Mgbidi: 5.0mm – 60mm (JCOE/UOE kacha 50.8mm, efere a kpụrụ akpụ kacha 60mm), Ogologo: 6m – 18m ọkọlọtọ, ogologo omenala ruo 24m

Ọkọlọtọ na ọkwa nke LSAW Steel Pipe:ASTM A53 Grade B; dịkwa ASTM A53 Grade A; hà nhata ASTM A106 Grade B maka oke okpomọkụ (mana mara na A106 enweghị ntụpọ); API 5L GR.B (yiri ya mana ọ bụghị otu)

Ojiji nke LSAW Steel Pipe:Mbupu na nkesa mmiri nke obodo, obere nrụgide nke eriri gas sitere n'okike (n'okpuru 2 MPa), sistemụ ikuku a gbakọrọ agbakọ, isi ihe nchebe ọkụ, sekit mmiri oyi ụlọ ọrụ mmepụta ihe, mbupu slurry, ogidi nhazi na ihe nkwado, ikpo maka ibu dị mfe ruo nke dị ala, eriri uzuoku (nrụgide dị ala), nnyefe mmanụ (nrụgide dị ala), ọkpọkọ HVAC

Womic Steel na-enye ọnụ ahịa dị elu ma dị mma nke paịpụ ígwè ASTM A53 Grade B LSAW, paịpụ carbon kwụ ọtọ, paịpụ JCOE A53 GR.B, paịpụ ahịrị nrụgide dị ala, paịpụ ígwè nhazi. Asambodo igwe ọkụ EN 10204 3.1, nyocha njikọta UT, njedebe beveled/plain, mkpuchi mgbochi corrosion dị. Enwere ike inye ya ozugbo n'ụlọ ọrụ mmepụta ihe, ọrụ obodo, na ọrụ nhazi n'ụwa niile.

Zitere anyị ozi-e Nkọwapụta Ngwaahịa

Nkọwa Ngwaahịa

Akara Ngwaahịa

1. Womic Steel: Ike Mmepụta na Ike Ụlọ Ọrụ

Womic Steel Group na-arụ ọtụtụ usoro mmepụta LSAW maka paịpụ ASTM A53 Grade B. A53 Grade B bụ otu n'ime ụkpụrụ paịpụ ígwè carbon a na-akpọkarị maka ọrụ izugbe. Usoro LSAW dị mma maka nnukwu dayameta gafere oke igwe nrụpụta ERW (nke a na-ejikarị ERW 24" ma ọ bụ 610mm). Paịpụ LSAW nke Womic na-enye ụzọ ọzọ dị ọnụ ala karịa paịpụ na-enweghị ntụpọ na nnukwu dayameta.

●Ahịrị JCOE:Maka dayameta nke 406mm – 1,422mm (16″–56″), ọkpụrụkpụ mgbidi ruo 50.8mm.

● Ahịrị UOE:Maka dayameta nke 508mm – 1,220mm (20″–48″), ọkpụrụkpụ mgbidi ruo 40mm.

● Efere a kpụkọrọ akpụkọ (Otu ihe e ji akwakọta otu):Maka dayameta nke 600mm – 1,600mm (24″–63″), ọkpụrụkpụ mgbidi ruo 60mm.

Ngụkọta ikike LSAW karịrị tọn 300,000 kwa afọ, yana mmepụta A53 Grade B karịrị tọn 120,000 kwa afọ. Womic Steel nwere ISO 9001, ma nwee ike inye nyocha nke ndị ọzọ site na SGS, BV, TÜV. Ihe ndekọ zuru ụwa ọnụ na ọrụ mmiri obodo, ụlọ ọrụ mmepụta ihe, na owuwu.

Mgbanwe Mmepụta maka A53 Klas B:

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

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

● Efere a gbagọrọ agbagọ: 600–1,600mm OD × 25–60mm WT × ≤ 12m

A pụrụ inye paịpụ ndị a ihe mkpuchi primer (epoxy jupụtara na zinc), galvanizing ọkụ, ma ọ bụ 3LPE/FBE ma ọ bụrụ na a rịọ ya.

2. ASTM A53 Ọkwa B: Ihe mejupụtara ihe na njirimara arụmọrụ

ASTM A53 Ọkwa B bụ ọkwa ígwè carbon maka ọkpọkọ a na-agbakọta na nke na-enweghị ntụpọ. Ọ na-ekpuchi ụdị atọ: Ụdị F (ọkụ butt welded), Ụdị E (ọkụ eletriki welded - ERW), na Ụdị S (enweghị ntụpọ). Maka ọkpọkọ LSAW, anyị na-ezo aka na Ụdị E ma ọ bụ Ụdị S? LSAW bụ welded arc submerged, nke A53 anaghị ekpuchi nke ọma, mana A53 na-enye ohere maka usoro ịgbado ọkụ ndị ọzọ mgbe ekwenyere. N'ọrụ, a na-anabata ọkpọkọ A53 Ọkwa B LSAW maka ọrụ mmiri mmiri na obere nrụgide dabere na njirimara igwe.

Ihe mejupụtara kemịkalụ (oke pasent site na oke kwa ASTM A53, Klas B):

Ihe	ASTM A53 Ọkwa B (kachasị %)	Ụdị Nwanyị Na-ahụkarị
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	Akọwapụtaghị ya	0.15-0.35

Njirimara Mekaniki (Okpomọkụ ụlọ dịka ASTM A53 si dị):

Akụ na ụba	ASTM A53 Ọkwa B
Ike Mmepụta (nkeji)	240 MPa (35,000 psi)
Ike nrụgide (nkeji)	415 MPa (60,200 psi)
Ogologo (nkeji) - maka LSAW (eriri ogologo)	21% (maka nha 50mm)

Ntụnyere ya na API 5L GR.B na A106 GR.B:

Ọkọlọtọ	Ọkwa	MPa nke mmeli	MPa nrụgide	Ngwa
ASTM A53	Klas B	240	415	Ọrụ izugbe, mmiri, gas, usoro ihe owuwu
API 5L	GR.B	245	415	Paịpụ ahịrị (yiri ya, mkpụrụ ya dị ntakịrị elu)
ASTM A106	Klas B	240	415	Okpomọkụ dị elu enweghị ntụpọ (otu ihe onwunwe)

A53 Grade B bụ ihe nhata n'ihe gbasara igwe API 5L GR.B na A106 Grade B, mana ọkọlọtọ ọ bụla nwere nnwale na ntinye uche dị iche iche.

3. Nrubeisi na Nrubeisi nke Oke na Ụkpụrụ

ihe	Nkọwapụta
Ọkọlọtọ	ASTM A53 Ọkwa B (Ụdị E - ERW, mana LSAW nabatara ya dịka nkwekọrịta si dị)
Usoro Mmepụta	JCOE, UOE, efere a kpụrụ akpụ
Oke Dayameta Mpụta	219mm – 1,422mm (8″ – 56″)
Oke ọkpụrụkpụ mgbidi	5.0mm – 60mm (JCOE/UOE kacha 50.8mm, efere a kpụrụ akpụ kacha 60mm)
Ogologo Ogologo	Ọkọlọtọ: 6m, 12m, 18m; agbatịkwuru: ruo 24m
Ọgwụgwụ Ọgwụgwụ	Ọkara Dị larịị (PE), Ọkara Beveled (BE), Eriri (ma ọ bụrụ na achọrọ ya, obere nha)
Mmecha Elu	Gbara agba (a kpụchara mmanụ), Ojii, a kpụchara Praịma, a kpụchara ọkụ, 3LPE, FBE
Ndozi (ASTM A53)	OD: ±0.5% maka paịpụ, ±0.75% maka paịpụ; WT: -0% / + 15%; Ogologo: ±25mm maka mbepụ ọkọlọtọ

4. Nha na nkọwapụta dị - ASTM A53 Grade B LSAW Steel Pipe (Nha ndị a họọrọ)

OD (mm)	Nhọrọ WT (mm)	Usoro	Ibu dị ihe dịka (kg/m)	Ogologo Ọkọlọtọ	Ngwa nkịtị
219	5.0, 6.0, 8.0, 10.0	JCOE	26.4 – 51.5	12m	Isi mmiri
273	6.0, 8.0, 10.0, 12.5	JCOE	39.5 – 80.1	12m / 18m	Nkesa gas
324	6.0, 8.0, 10.0, 12.5, 14.0	JCOE	47.1 – 107.1	12m / 18m	Mmepụta oyi ụlọ ọrụ mmepụta ihe
406	6.0, 8.0, 10.0, 12.5, 14.0, 16.0	JCOE/UOE	59.2 – 153.9	12m / 18m	Nchedo ọkụ
508	8.0, 10.0, 12.5, 14.0, 16.0, 20.0	UOE	98.6 – 240.7	12m / 18m / 24m	Mmiri obodo
610	10.0, 12.5, 14.0, 16.0, 20.0, 25.0	UOE	148.0 – 360.7	12m / 18m / 24m	Kọlụm ihe owuwu
711	12.5, 14.0, 16.0, 20.0, 25.0, 30.0	JCOE/UOE	215.3 – 503.8	12m / 18m	Ikuku a na-eme ka ọ dị mkpa
813	14.0, 16.0, 20.0, 25.0, 30.0, 35.0	JCOE	275.9 – 671.4	12m / 18m	Ịkpọkọ ọnụ
914	16.0, 20.0, 25.0, 30.0, 35.0, 40.0	JCOE/Akpụkpọgharị	354.4 – 862.0	12m	Usoro mmepụta ihe
1,016	20.0, 25.0, 30.0, 35.0, 40.0, 50.0	Akpọchiri akpọchi	491.3 – 1,191.7	12m	Ihe owuwu dị arọ
1,220	25.0, 30.0, 35.0, 40.0, 50.0, 60.0	Akpọchiri akpọchi	736.5 – 1,716.9	12m	Isi mmiri buru ibu

Maka ọrụ mmiri mmiri, a na-atụ aro nnwale hydrostatic mana ọ bụghị iwu dịka ASTM A53 si dị maka ngwa niile. Womic nwere ike ime nnwale hydrostatic mgbe a rịọrọ ya.

5. Ụkpụrụ na Ọkwa Ndị A Na-ahụkarị - Nrụgide Dị Ala na Paịpụ Nhazi

Ọkọlọtọ	Ọkwa ígwè	Ngwa nkịtị
ASTM A53	Klas B	Ọrụ izugbe, mmiri, gas, ikuku, uzuoku
ASTM A106	Klas B	Okpomọkụ dị elu enweghị ntụpọ (ihe ndị yiri ya)
API 5L	GR.B	Paịpụ eriri maka mmanụ/gas/mmiri
ASTM A500	Klas B	Ọkpọkọ ihe owuwu (kemistri dịtụ iche)
EN 10219	S275JRH	Ngalaba oghere owuwu nke Europe

Nchịkọta ojiji:Ọwara mmiri nke obodo, gas dị ala, nchekwa ọkụ, ikuku a na-agbakọ agbakọ, mmiri oyi, ogidi ihe owuwu, ikpo ọkụ, ọkpọkọ ụlọ ọrụ mmepụta ihe.

6. Usoro Mmepụta - LSAW maka ASTM A53 Ọkwa B Pipe

Maka A53 Grade B, usoro mmepụta ahụ yiri paịpụ LSAW ndị ọzọ mana ọ nwere obere ihe achọrọ maka nnwale dịka API 5L PSL2.

Usoro JCOE / UOE / Akpụchapụrụ Akpụ (dịka akọwara na ngwaahịa ndị gara aga):

● Nnyocha efere (kemikal, nrụgide)

● Ịkwacha ihe n'akụkụ ọnụ

● Ịmepụta JCO ma ọ bụ UO

● Ịkwado SAW (n'ime na n'èzí)

● Mgbasa igwe (nhọrọ)

● Nnwale Ultrasonic (njikọta weld - ntụpọ ma ọ bụ 100% dịka akọwapụtara)

● Nnwale Hydrostatic (ọ bụrụ na achọrọ ya site na iwu)

● Mmecha njedebe (nke dị larịị ma ọ bụ nke a beveled)

● Mkpuchi (ọ bụrụ na akọwapụtara ya)

Isi ihe dị iche na API 5L:

● Enweghị nnwale mmetụta dị mkpa (Charpy) belụsọ ma akọwapụtara ya

● Enweghị nnwale siri ike nke iwu kwadoro

● Ihe ndị na-adịghị mkpa maka NDT (a na-anabatakarị UT)

● Ọnụ ego dị ala n'ihi usoro nnwale dị mfe

7. Usoro Njikwa na Nnwale Ogo maka ASTM A53 Grade B LSAW Steel Pipe

Ogbo egwuregwu	Usoro Nnyocha	Ebumnuche
Efere	Nnyocha Kemịkalụ	Nyochaa C ≤ 0.30%, Mn ≤ 1.20%, P ≤ 0.050%, S ≤ 0.045%
Efere	Ule Nrụgide	Lelee mmụba ≥ 240 MPa, nrụgide ≥ 415 MPa
N'ime usoro	Akụkụ	Hụ na nrubeisi OD na WT
Njikọ njikọta	Nnwale Ultrasonic (ntụpọ ma ọ bụ 100% kwa iwu)	Chọpụta ntụpọ weld
Njikọ njikọta	Anya na/ma ọ bụ MPI (nhọrọ)	Mgbawa elu
Paịpụ emechara	Nnwale Hydrostatic (nhọrọ - kwa iwu)	Iguzosi ike n'ezi nrụgide
Paịpụ emechara	Nnwale Ịdị Mma (maka ike ịgbado ọkụ)	Enweghị mgbawa
Paịpụ emechara	Nnwale Nduzi nke Nduzi (weld)	Njikọta weld
Paịpụ emechara	Anya na Akụkụ	Elu, ịdị larịị, akara

Maka ngwa ọrụ mmiri na gas, ọtụtụ ndị ahịa na-anabata nlele UT (10-20%) na enweghị nnwale hydro, dabere na asambodo igwe mmepụta ihe.

8. Ngwa Ndị Isi – ASTM A53 Grade B LSAW Steel Pipe

●Nzipu mmiri nke obodo– Isi mmiri ọṅụṅụ, eriri mmiri a na-anaghị eji eme ihe

● Nkesa gas sitere n'okike dị ala na-enye nrụgide dị ala- Ọdụ gas ruo 2 MPa

● Sistemụ nchekwa ọkụ- Isi ihe mgba ọkụ na ụlọ ọrụ mmepụta ihe

● Sekit mmiri oyi nke ụlọ ọrụ mmepụta ihe– Ụlọ ọrụ ike, ụlọ ọrụ mmepụta ihe

● Sistemụ ikuku agbakọrọ agbakọ– Nkesa ikuku osisi

● Ogidi na ihe nkwado ụlọ- Okpokoro ụlọ, ihe mkpuchi ọkpọkọ

● Ịkwakọba ibu dị mfe ruo na nke dị mfe– Ikpo ntọala

● Ụgbọ njem slurry- Ịgwupụta ihe na igwupụta ihe (anaghị emebi emebi)

● Ahịrị uzuoku dị ala– Sistemụ kpo oku

● Nnyefe mmanụ (nrụgide dị ala)– Ahịrị ndị a na-achịkọta

9. Nkwakọ ngwaahịa na Mbupu - ASTM A53 Grade B LSAW Steel Pipe

Dịka ọ dị na nkwakọ ngwaahịa LSAW nkịtị. Maka ọkpọkọ galvanized, a na-akpachara anya nke ọma iji zere ọkọ. Maka itinye eriri mmiri, a na-atụ aro mkpuchi njedebe polyethylene iji gbochie ihe ndị na-adịghị mma ịbanye.

10. Uru na Ajụjụ Ndị A Na-ajụkarị Banyere Womic Steel – ASTM A53 Grade B LSAW Steel Pipe

Gịnị kpatara Womic Steel ji dị ka A53 Grade B?

●Nnukwu dayameta LSAW ruo 56″ – karịrị ikike ERW

●Nhọrọ dị ọnụ ala na-efu na ọkpọkọ na-enweghị ntụpọ

●Mmeghachi omume ngwa ngwa (ụbọchị 20-30 nkịtị)

●Nhọrọ mkpuchi na-agbanwe agbanwe (3LPE, FBE, galvanized, praịma)

●Nnyocha nke ndị ọzọ dị

Ajụjụ Ndị A Na-ajụkarị:

Q: ASTM A53 Ọkwa B ọ dị mma maka eriri mmiri?
A: Ee, ọ bụ ọkọlọtọ kachasị ewu ewu maka nnyefe na nkesa mmiri obodo. Maka mmiri a na-aṅụ, hụ na mkpuchi ma ọ bụ mkpuchi dị mma (a na-atụ aro ka e jiri ihe mkpuchi epoxy). Maka mmiri a na-anaghị amị amị ma ọ bụ ịgba mmiri, a na-anabata paịpụ nkịtị.

Q: Enwere ike iji paịpụ A53 Grade B LSAW maka gas eke?
A: Ee, maka nkesa nrụgide dị ala (ọ na-adịkarị n'okpuru 2 MPa). Maka nrụgide dị elu, a na-atụ aro API 5L GR.B ma ọ bụ X42. Na-elele koodu mpaghara mgbe niile.

Q: Kedu ihe dị iche n'etiti ASTM A53 Grade B na API 5L GR.B?
A: Ha nwere ihe fọrọ nke nta ka ọ bụrụ otu ihe ahụ dị ka ihe eji arụ ọrụ (240 MPa vs 245 MPa mmepụta). API 5L nwere oke kemịkalụ siri ike (P, S dị ala) yana nnwale siri ike karị maka ojiji paịpụ ahịrị. Maka ojiji mmiri na nhazi, A53 zuru oke. Maka paịpụ mmanụ na gas, API 5L ka mma.

Q: A53 ọ chọrọ nnwale hydrostatic?
A: ASTM A53 chọrọ nnwale hydrostatic maka paịpụ na-enweghị ntụpọ (Ụdị S) na maka paịpụ ERW (Ụdị E) mgbe akọwapụtara ya. Maka paịpụ LSAW emere na A53, a na-eme nnwale hydrostatic naanị ma ọ bụrụ na usoro ahụ akọwapụtara. Ọtụtụ ngwa mmiri nhazi na obere nrụgide anaghị anabata nnwale hydrostatic.

Q: Ị nwere ike inye A53 Grade B na galvanizing ọkụ-mip?
A: Ee. Anyị na-enye galvanizing ọkụ dị ka ASTM A123 si dị. Ogologo otu kacha elu bụ 12.5m. Maka paịpụ ndị dị ogologo, anyị na-akwado ka e jiri akụkụ galvanizing ma ọ bụ mkpuchi praịmarị kpuchie ya.

Q: Kedu oge ndu nkịtị maka ọkpọkọ A53 Grade B LSAW?
A: Ụbọchị 20-30 maka nha ọkọlọtọ. Maka nnukwu dayameta ma ọ bụ mgbidi dị arọ, ụbọchị 35-45.

Ntụaka Ọrụ - Texas Municipal Water Transmission Main (USA)

Obodo:United States (Texas, Houston mpaghara)
Ọkọlọtọ na ọkwa:ASTM A53 Ọkwa B (Ụdị E – LSAW)
Akụkụ na Ọnụọgụ:

●OD 914mm (36″) × WT 9.5mm – mita 24,000 (ihe dị ka tọn 5,400) – JCOE

●OD 1,067mm (42″) × WT 10.0mm – mita 18,000 (ihe dị ka tọn 4,700) – efere a kpụrụ akpụ
Ngụkọta:Mita 42,000 (kilomita 42), ihe dị ka tọn 10,100

Nkọwapụta:Ngwụcha dị larịị nwere oghere gasket roba, mkpuchi 3LPE mpụta (2.5mm), mkpuchi epoxy dị n'ime (400 microns) maka mmiri a na-aṅụ. Nnwale dị larịị, ule mgbagọ a na-eduzi, 100% UT nke njikọta weld. Enweghị nnwale hydrostatic (nnwale igwe nri nke onye ahịa nabatara yana ule nrụgide ubi). Nnyocha nke ndị ọzọ site na SGS USA.

Ngwa:Isi mbufe mmiri sitere na Ọdọ Mmiri Houston gaa na ụlọ ọrụ mmepụta mmiri ọhụrụ, na-eje ozi na mpaghara ime obodo na-eto eto n'ebe ugwu Houston. Nrụgide ọrụ 0.8 MPa. Ala: ụrọ na ájá nwere ike ire ere dị ala.

Ihe Ịma Aka na Ngwọta Teknụzụ:

●Ihe mkpuchi dị n'ime mmiri a na-aṅụ:Epoxy lining (400 microns) gafere NSF/ANSI 61.

●Mkpuchi 3LPE mpụta maka ala na-emebi emebi:3LPE nwere FBE primer, nchọpụta ezumike na 5kV na-enweghị ọdịda ọ bụla. Ike ịkpụcha na 25°C: 220 N/cm.

●Njikọ gasket rọba (nchịkọta ubi):Enwetara ntachi obi OD ±0.3% (n'ezie 0.2-0.3%).

●Njem nhazi maka ọtụtụ mgbasa ihe owuwu:Nnyefe ozugbo n'oge gafere ọnwa anọ.

● Nsonaazụ:E tinyere ọrụ na paịpụ mmiri n'ime nkeji abụọ nke afọ 2024. Nnwale nrụgide gafere na 1.2 MPa. Enweghị mmiri mmiri mgbe ọnwa isii gachara. Onye ahịa nyere iwu ka 25 km ọzọ maka Nkeji nke abụọ.

Kpọtụrụ:
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Womic Steel – Onye mmekọ gị a pụrụ ịtụkwasị obi maka paịpụ ígwè ASTM A53 Grade B LSAW maka nnyefe mmiri, nkesa gas, nchekwa ọkụ, na ngwa nhazi n'ụwa niile.

Nke gara aga: API 5L X70 LSAW Steel Paịpụ: Ike Mmepụta na Nkọwapụta Ngwaahịa

Osote: ASTM A252 Ọkwa 2 LSAW Steel Pipe: Ike Mmepụta na Nkọwapụta Ngwaahịa