Ọkpụkpọ igwe LSAW dị elu gbadoro ogologo ogologo oge egosipụtara onyonyo

Ọkpụkpọ ígwè LSAW dị elu gbanyere ogologo oge

Nkọwa dị mkpirikpi:

Okwu:Ọkpụkpụ LSAW Steel, ọkpọkọ agbatị ogologo, SAWL Steel Pipe

Nha:OD: 16 inch - 80 inch, DN350mm - DN2000mm.

Ọkpụrụkpụ mgbidi:6mm-50mm.

Ogologo:Otu Random, Ugboro abụọ Random & Ogologo ahaziri ruo mita 48.

Nkwụsị:Ọgwụgwụ Larịị, Ọgwụgwụ mgbaghara.

Mkpuchi/esere:Ihe osise ojii, mkpuchi mkpuchi 3LPE, mkpuchi epoxy, Coal Tar Enamel (CTE) mkpuchi, mkpuchi Epoxy jikọtara ọnụ, mkpuchi ihe dị arọ, mkpuchi ọkụ na-ekpo ọkụ wdg…

Ụkpụrụ ọkpọkọ:PI 5L PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70, ASTM A53/A252/A500/A672/A691/A139, EN10210/EN102219/EN/1102 AS1163 / JIS G3457 wdg…

Nnyefe:N'ime ụbọchị 20-30 dabere na ọnụ ọgụgụ gị, ihe ndị a na-emekarị dị na ebuka.

Zitere anyị email Nkọwapụta ngwaahịa

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

LSAW (Longitudinal Submerged Arc Welding) ígwè ọkpọkọ bụ ụdị ọkpọkọ ígwè welded nke e ji mara usoro mmepụta ha pụrụ iche na ọtụtụ ngwa ngwa. A na-arụpụta ọkpọkọ ndị a site n'ịkpụ efere ígwè ka ọ bụrụ ọdịdị cylindrical na ịgbado ogologo oge site na iji usoro ịgbado ọkụ n'ime mmiri. Nke a bụ nkọwapụta nke ọkpọkọ ígwè LSAW:

Usoro nrụpụta:
● Nkwadebe efere: A na-ahọrọ efere ígwè dị elu na-adabere na ihe ndị a chọrọ, na-eme ka ihe ndị a na-arụ ọrụ na-arụ ọrụ na ihe mejupụtara kemịkalụ.
● Ịmepụta: A na-akpụ efere ígwè ka ọ bụrụ ọkpọkọ cylindrical site na usoro dị ka ịgbagọ, ịtụgharị, ma ọ bụ ịpị (JCOE na UOE). N'ọnụ bụ tupu curved ka ikwado ịgbado ọkụ.
● Ịgbado ọkụ: A na-arụ ọrụ ịgbado ọkụ n'ime mmiri (SAW), ebe a na-edobe arc n'okpuru oyi akwa. Nke a na-emepụta welds dị elu nke nwere obere ntụpọ na ngwakọta mara mma.
● Nyocha Ultrasonic: Mgbe ịgbado ọkụ, a na-eme nyocha ultrasonic iji chọpụta ntụpọ ọ bụla n'ime ma ọ bụ mpụga na mpaghara weld.
● Ịgbasawanye: Enwere ike ịgbasa ọkpọkọ iji nweta dayameta a chọrọ na mgbidi mgbidi, na-eme ka ọ dịkwuo mma.
● Nleba ikpeazụ: Nnwale zuru oke, gụnyere nlele anya, nyocha akụkụ, na nyocha akụrụngwa, na-eme ka ọ dị mma nke ọkpọkọ.

Uru:
● Ọnụ ahịa bara uru: Ọkụ LSAW na-enye ngwọta dị irè maka pipeline nnukwu dayameta na ngwa nhazi n'ihi usoro mmepụta ha nke ọma.
● Ike dị elu: Usoro ịgbado ọkụ ogologo oge na-ebute ọkpọkọ nwere ihe ndị siri ike na nke edo edo.
● Izizi nha nha: ọkpọkọ LSAW na-egosipụta oke nha, na-eme ka ha dabara maka ngwa nwere nnabata siri ike.
● Ogo Weld: Ịgbado ọkụ arc a na-agbanye n'ime mmiri na-emepụta welds dị elu nke nwere njikọ dị mma na obere ntụpọ.
● Ọdịiche: A na-eji ọkpọkọ LSAW eme ihe n'ụlọ ọrụ dị iche iche, gụnyere mmanụ na gas, ihe owuwu, na mmiri, n'ihi ngbanwe na ịdịte aka ha.

Na nchịkọta, a na-emepụta ọkpọkọ ígwè LSAW site na iji usoro ziri ezi na nke ọma, na-eme ka ọ bụrụ ihe dị iche iche, ọnụ ahịa na-adịgide adịgide, na-adịgide adịgide maka ọtụtụ ngwa ọrụ mmepụta ihe.

Nkọwapụta

API 5L: GR.B, X42, X46, X52, X56, X60, X65, X70, X80

ASTM A252: GR.1, GR.2, GR.3

EN 10219-1: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H

EN10210: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H

ASTM A53/A53M: GR.A, GR.B

EN 10217: P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2

DIN 2458: St37.0, St44.0, St52.0

AS/NZS 1163: Ọkwa C250 , Ọkwa C350, Ọkwa C450

GB/T 9711: L175, L210, L245, L290, L320 , L360, L390 , L415, L450 , L485

ASTMA671: CA55/CB70/CC65, CB60/CB65/CB70/CC60/CC70, CD70/CE55/CE65/CF65/CF70, CF66/CF71/CF72/CF73, CG100/CH100/CI100/CJ10

Oke mmepụta

Dayameta dị n'èzí		Ọkpụrụkpụ mgbidi dị maka ọkwa nchara dị n'okpuru
Inch	mm	Ọkwa ígwè
Inch	mm	L245(Gr.B)	L290(X42)	L360(X52)	L415(X60)	L450(X65)	L485(X70)	L555(X80)
16	406	6.0-50.0mm	6.0-48.0mm	6.0-48.0mm	6.0-45.0mm	6.0-40mm	6.0-31.8mm	6.0-29.5mm
18	457	6.0-50.0mm	6.0-48.0mm	6.0-48.0mm	6.0-45.0mm	6.0-40mm	6.0-31.8mm	6.0-29.5mm
20	508	6.0-50.0mm	6.0-50.0mm	6.0-50.0mm	6.0-45.0mm	6.0-40mm	6.0-31.8mm	6.0-29.5mm
22	559	6.0-50.0mm	6.0-50.0mm	6.0-50.0mm	6.0-45.0mm	6.0-43 mm	6.0-31.8mm	6.0-29.5mm
24	610	6.0-57.0mm	6.0-55.0mm	6.0-55.0mm	6.0-45.0mm	6.0-43 mm	6.0-31.8mm	6.0-29.5mm
26	660	6.0-57.0mm	6.0-55.0mm	6.0-55.0mm	6.0-48.0mm	6.0-43 mm	6.0-31.8mm	6.0-29.5mm
28	711	6.0-57.0mm	6.0-55.0mm	6.0-55.0mm	6.0-48.0mm	6.0-43 mm	6.0-31.8mm	6.0-29.5mm
30	762	7.0-60.0mm	7.0-58.0mm	7.0-58.0mm	7.0-48.0mm	7.0-47.0mm	7.0-35mm	7.0-32.0mm
32	813	7.0-60.0mm	7.0-58.0mm	7.0-58.0mm	7.0-48.0mm	7.0-47.0mm	7.0-35mm	7.0-32.0mm
34	864	7.0-60.0mm	7.0-58.0mm	7.0-58.0mm	7.0-48.0mm	7.0-47.0mm	7.0-35mm	7.0-32.0mm
36	914	8.0-60.0mm	8.0-60.0mm	8.0-60.0mm	8.0-52.0mm	8.0-47.0mm	8.0-35mm	8.0-32.0mm
38	965	8.0-60.0mm	8.0-60.0mm	8.0-60.0mm	8.0-52.0mm	8.0-47.0mm	8.0-35mm	8.0-32.0mm
40	1016	8.0-60.0mm	8.0-60.0mm	8.0-60.0mm	8.0-52.0mm	8.0-47.0mm	8.0-35mm	8.0-32.0mm
42	1067	8.0-60.0mm	8.0-60.0mm	8.0-60.0mm	8.0-52.0mm	8.0-47.0mm	8.0-35mm	8.0-32.0mm
44	1118	9.0-60.0mm	9.0-60.0mm	9.0-60.0mm	9.0-52.0mm	9.0-47.0mm	9.0-35mm	9.0-32.0mm
46	1168	9.0-60.0mm	9.0-60.0mm	9.0-60.0mm	9.0-52.0mm	9.0-47.0mm	9.0-35mm	9.0-32.0mm
48	1219	9.0-60.0mm	9.0-60.0mm	9.0-60.0mm	9.0-52.0mm	9.0-47.0mm	9.0-35mm	9.0-32.0mm
52	1321	9.0-60.0mm	9.0-60.0mm	9.0-60.0mm	9.0-52.0mm	9.0-47.0mm	9.0-35mm	9.0-32.0mm
56	1422	10.0-60.0mm	10.0-60.0mm	10.0-60.0mm	10.0-52mm	10.0-47.0mm	10.0-35mm	10.0-32.0mm
60	1524	10.0-60.0mm	10.0-60.0mm	10.0-60.0mm	10.0-52mm	10.0-47.0mm	10.0-35mm	10.0-32.0mm
64	1626	10.0-60.0mm	10.0-60.0mm	10.0-60.0mm	10.0-52mm	10.0-47.0mm	10.0-35mm	10.0-32.0mm
68	1727	10.0-60.0mm	10.0-60.0mm	10.0-60.0mm	10.0-52mm	10.0-47.0mm	10.0-35mm	10.0-32.0mm
72	1829	10.0-60.0mm	10.0-60.0mm	10.0-60.0mm	10.0-52mm	10.0-47.0mm	10.0-35mm	10.0-32.0mm

* Enwere ike ịhazi nha ndị ọzọ mgbe mkparịta ụka gasịrị

Ngwakọta kemịkalụ na ihe arụrụ arụ nke ọkpọ ígwè LSAW

Ọkọlọtọ	Ọkwa	Ngwakọta kemịkalụ(kachasị)%					Nrụ arụ (nkeji)
Ọkọlọtọ	Ọkwa	C	Mn	Si	S	P	Ike Mpụta (Mpa)	Ike Tensile (Mpa)
GB/T700-2006	A	0.22	1.4	0.35	0,050	0,045	235	370
	B	0.2	1.4	0.35	0,045	0,045	235	370
	C	0.17	1.4	0.35	0,040	0,040	235	370
	D	0.17	1.4	0.35	0,035	0,035	235	370
GB/T1591-2009	A	0.2	1.7	0.5	0,035	0,035	345	470
	B	0.2	1.7	0.5	0,030	0,030	345	470
	C	0.2	1.7	0.5	0,030	0,030	345	470
EN10025	S235JR	0.17	1.4	-	0,035	0,035	235	360
	S275JR	0.21	1.5	-	0,035	0,035	275	410
	S355JR	0.24	1.6	-	0,035	0,035	355	470
DIN 17100	ST37-2	0.2	-	-	0,050	0,050	225	340
	ST44-2	0.21	-	-	0,050	0,050	265	410
	ST52-3	0.2	1.6	0.55	0,040	0,040	345	490
JIS G3101	SS400	-	-	-	0,050	0,050	235	400
JIS G3101	SS490	-	-	-	0,050	0,050	275	490
API 5L PSL1	A	0.22	0.9	-	0.03	0.03	210	335
	B	0.26	1.2	-	0.03	0.03	245	415
	X42	0.26	1.3	-	0.03	0.03	290	415
	X46	0.26	1.4	-	0.03	0.03	320	435
	X52	0.26	1.4	-	0.03	0.03	360	460
	X56	0.26	1.1	-	0.03	0.03	390	490
	X60	0.26	1.4	-	0.03	0.03	415	520
	X65	0.26	1.45	-	0.03	0.03	450	535
	X70	0.26	1.65	-	0.03	0.03	585	570

Ọkọlọtọ & Ọkwa

Ọkọlọtọ	Ọkwa ígwè
API 5L: Nkọwapụta maka ọkpọkọ ahịrị	GR.B, X42, X46, X52, X56, X60, X65, X70, X80
ASTM A252: Nkọwa ọkọlọtọ maka ikpo ọkụ welded na enweghị nkebi	GR.1, GR.2, GR.3
TS EN 10219-1 Oyi Haziri welded Structural Hollow ngalaba nke na-abụghị alloy na ọmarịcha ọka.	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
TS EN 10210: Akụkụ oghere arụchara nke ọma nke igwe anaghị agba nchara yana ọmarịcha ọka.	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
ASTM A53/A53M: Pipe, Steel, Black and Hot-Dipped, Zinc-kpuchiri, Welded na enweghị nkebi	GR.A, GR.B
TS EN 10208 ọkpọkọ ígwè maka ojiji na sistemu ụgbọ njem pipeline na ụlọ ọrụ mmanụ na gas.	L210GA, L235GA, L245GA, L290GA, L360GA
TS EN 10217 tubes igwe welded maka ebumnuche nrụgide	P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2
DIN 2458: ọkpọkọ ígwè na tubes welded	St37.0, St44.0, St52.0
AS/NZS 1163: Ọstrelia/New Zealand Ọkọlọtọ maka ngalaba oghere Structural Steel kpụrụ oyi.	Ọkwa C250, Ọkwa C350, Ọkwa C450
GB/T 9711: Ụlọ ọrụ mmanụ ala na gas - ígwè ọkpọkọ maka pipeline	L175, L210, L245, L290, L320 , L360, L390 , L415, L450 , L485
ASTM A671: Electric-Fusion-welded Steel Pipe maka ikuku na Okpomọkụ dị ala	CA 55, CB 60, CB 65, CB 70, CC 60, CC 65, CC 70
ASTM A672: Igwe ọkụ eletrik na-ejikọta ọkpọkọ ígwè maka ọrụ nrụgide dị elu na oke okpomọkụ.	A45, A50, A55, B60, B65, B70, C55, C60, C65
ASTM A691: Carbon na alloy ígwè ọkpọkọ, eletriki-fusion welded maka ọrụ nrụgide dị elu na oke okpomọkụ.	CM-65, CM-70, CM-75, 1/2CR-1/2MO, 1CR-1/2MO, 2-1/4CR, 3CR

Usoro nrụpụta

Njikwa ogo

● Nyochaa ihe eji eme ihe
● Nyocha Chemical
● Nnwale igwe
● Nnyocha anya
● Nyochaa akụkụ
● Nnwale ịgbagọ
● Nnwale mmetụta
● Nnwale corrosion intergranular
● Nnyocha na-adịghị emebi emebi (UT, MT, PT)
● Ntozu Usoro ịgbado ọkụ

● Nyocha Microstructure
● Nnwale na-egbuke egbuke na nke na-egbuke egbuke
● Ule isi ike
● Nnwale Hydrostatic
● Nleba anya n'ọkpụkpụ
● Nnwale Mgbawa Na-akpata Mmiri (HIC)
● Sulfide Stress Cracking Test (SSC)
● Nnwale Eddy ugbu a
● Ihe osise na mkpuchi mkpuchi
● Nyochaa akwụkwọ

Ojiji & Ngwa

LSAW (Longitudinal Submerged Arc Welding) ọkpọkọ ígwè na-achọta ngwa dị iche iche n'ofe ụlọ ọrụ dị iche iche n'ihi iguzosi ike n'ezi ihe n'usoro ha na ntụgharị. N'okpuru bụ ụfọdụ isi ojiji na ngwa nke ọkpọkọ ígwè LSAW:
● Ụgbọ njem mmanụ na gas: A na-eji ọkpọkọ ígwè LSAW eme ihe na ụlọ ọrụ mmanụ na gas maka usoro pipeline. A na-eji ọkpọkọ ndị a arụ ọrụ maka ibufe mmanụ, gas, na mmiri mmiri ma ọ bụ gas ndị ọzọ.
● Akụrụngwa mmiri: A na-eji ọkpọkọ LSAW eme ihe n'ọrụ akụrụngwa metụtara mmiri, gụnyere mmiri na-enye mmiri na usoro mmiri.
● Nhazi kemịkalụ: Ọkụ LSAW na-arụ ọrụ n'ụlọ ọrụ kemịkalụ ebe a na-arụ ọrụ maka ibufe kemịkalụ, mmiri mmiri, na gas n'ụzọ dị nchebe na nke ọma.
● Mwube na Akụrụngwa: A na-eji ọkpọkọ ndị a eme ihe n'ọrụ ihe owuwu dị iche iche, dị ka ntọala ụlọ, àkwà mmiri, na ngwa nhazi ndị ọzọ.
● Piling: A na-eji ọkpọkọ LSAW na-arụ ọrụ iji nye nkwado ndabere na ọrụ owuwu, gụnyere ntọala ụlọ na ihe owuwu mmiri.
● Ngalaba Ike: A na-eji ha ebuga ụdị ike dị iche iche, gụnyere uzuoku na mmiri ọkụ na ụlọ ọrụ mmepụta ọkụ.
● Ngwuputa ihe: Ọkụ LSAW na-achọta ngwa na ọrụ Ngwuputa maka ibuga ihe na ọdụ ọdụ.
● Usoro mmepụta ihe: Ụlọ ọrụ ndị dị ka mmepụta na mmepụta ihe na-eji ọkpọkọ LSAW eme ihe maka usoro mmepụta ihe dị iche iche, gụnyere ibuga akụrụngwa na ngwaahịa emechara.
● Mmepe akụrụngwa: ọkpọkọ ndị a dị mkpa n'ịzụlite akụrụngwa dịka okporo ụzọ, okporo ụzọ, na ihe ndị dị n'okpuru ala.
● Nkwado ihe owuwu: A na-eji ọkpọkọ LSAW emepụta ihe nkwado, ogidi, na ibé n'ọrụ ihe owuwu na injinịa.
● Ịrụ ụgbọ mmiri: N'ime ụlọ ọrụ na-arụ ọrụ ụgbọ mmiri, a na-eji ọkpọkọ LSAW rụọ ọrụ maka ịrụ akụkụ dị iche iche nke ụgbọ mmiri, gụnyere oghere na ihe nhazi.
● Ụlọ ọrụ ụgbọ ala: Enwere ike iji ọkpọkọ LSAW mee ihe na-emepụta ihe ndị na-emepụta ụgbọala, gụnyere usoro ikpochapu.

Ngwa ndị a na-egosipụta ngbanwe nke ọkpọkọ ígwè LSAW n'ofe akụkụ dị iche iche, n'ihi ịdịte aka ha, ike, na mma maka ọnọdụ gburugburu ebe obibi dị iche iche.

Mbukota & Mbupu

Ịkwakọ nke ọma na mbupu nke LSAW (Longitudinal Submerged Arc Welding) ọkpọkọ ígwè dị oké mkpa iji hụ na ụgbọ njem ha na-ebuga na ebe dị iche iche adịghị mma. Nke a bụ nkọwa nke usoro mbukota na mbupu a na-ahụkarị maka ọkpọkọ ígwè LSAW:

Nkwakọ ngwaahịa:
● Ịchịkọta: A na-ejikọta ọkpọkọ LSAW ọnụ ma ọ bụ Otu Mpekere na-eji eriri ígwè ma ọ bụ eriri na-emepụta ihe ndị nwere ike ijikwa maka njikwa na njem.
● Nchekwa: A na-eji okpu rọba echebe nsọtụ ọkpọkọ iji gbochie mmebi n'oge njem. Na mgbakwunye, enwere ike iji ihe nchebe kpuchie ọkpọkọ iji chekwaa ihe ndị metụtara gburugburu ebe obibi.
● Mkpuchi Mgbochi: Ọ bụrụ na ọkpọkọ nwere mkpuchi mgbochi, a na-eme ka mkpuchi mkpuchi ahụ bụrụ nke a na-ahụ anya n'oge nkwakọ iji gbochie mmebi n'oge njikwa na njem.
● Ịka akara na ịde aha: Akara ngwugwu ọ bụla nwere ozi dị mkpa dị ka nha ọkpọkọ, ọkwa ihe, nọmba okpomọkụ, na nkọwa ndị ọzọ maka njirimara dị mfe.
● Nchekwa: A na-ekedo ùkwù nke ọma na pallet ma ọ bụ skid iji gbochie mmegharị n'oge njem.

Mbupu:
● Ụdị Ụgbọ njem: Enwere ike ibupu ọkpọkọ ígwè LSAW site na iji ụdị njem dị iche iche, gụnyere okporo ụzọ, ụgbọ okporo ígwè, oké osimiri, ma ọ bụ ikuku, dabere na ebe na-aga na ngwa ngwa.
● Ebube: Enwere ike ibunye ọkpọkọ n'ime akpa maka nchebe agbakwunyere, karịsịa n'oge njem njem mba ofesi. A na-ebu ma chekwaa akpa ka ọ ghara ịgbanwe n'oge njem.
● Ndị Mmekọ Logistics: Ụlọ ọrụ logistics a ma ama ma ọ bụ ndị na-ebu ibu nwere ahụmahụ na-ejizi ọkpọkọ ígwè arụkọ ọrụ iji hụ na nnyefe dị mma na n'oge.
● Akwụkwọ ndị kọstọm: A na-akwado ma nyefee akwụkwọ omenala ndị dị mkpa, gụnyere ụgwọ mbubata, asambodo mmalite, na akwụkwọ ndị ọzọ dị mkpa maka mbupu mba ụwa.
● Inshọransị: Dabere n'uru na ọdịdị ibu ahụ, a pụrụ ịhazi mkpuchi mkpuchi iji chebe ihe ndị a na-atụghị anya ya n'oge njem.
● Nsochi: Usoro nleba anya nke oge a na-enye ma onye na-ezipụ na onye na-anata aka nyochaa ọganihu nke mbupu na oge, na-eme ka nghọta na mmelite oge.
● Nbupu: A na-ebutu ọkpọkọ n'ebe a na-aga, na-agbaso usoro nbudata nke ọma iji zere imebi.
● Nyocha: Mgbe ọ bịarutere, ọkpọkọ nwere ike ịga nyocha iji chọpụta ọnọdụ ha yana kwekọrọ na nkọwapụta tupu onye nnata anabata ya.

Nkwakọ ngwaahịa kwesịrị ekwesị na mbupu na-enyere aka igbochi mmebi, jikwaa iguzosi ike n'ezi ihe nke ọkpọkọ ígwè LSAW, ma hụ na ha rutere ebe ha chọrọ n'enweghị nsogbu na n'ọnọdụ kachasị mma.