Foto a na-egosi na ọ bụ ọkpọkọ ígwè LSAW nke e ji aka kpaa ogologo oge

Ejiri ígwè LSAW rụọ ọkpọkọ ogologo oge

Nkọwa Dị Mkpirikpi:

Isi okwu:Paịpụ ígwè LSAW, paịpụ ígwè a na-agbado ogologo oge, Paịpụ ígwè SAWL

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

Ọkpụrụkpụ Mgbidi:6mm-50mm.

Ogologo:Ogologo ya dị otu, nke nwere usoro abụọ, nke ahaziri iche ruo mita iri anọ na asatọ.

Ọgwụgwụ:Ọgwụcha Dị Mfe, Ọgwụcha A Gbagọrọ Agba.

Mkpuchi/Agba:Ihe osise ojii, mkpuchi 3LPE, mkpuchi epoxy, mkpuchi kol tar (CTE), mkpuchi epoxy a na-ejikọta ọnụ, mkpuchi ibu simenti, galvanization ọkụ-mikpu wdg…

Ụkpụrụ Paịpụ: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 ọnụọgụ iwu gị, Ihe ndị a na-ahụkarị dị na ngwaahịa.

Zitere anyị ozi-e Nkọwapụta Ngwaahịa

Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa Ngwaahịa

Paịpụ ígwè LSAW (Longitudinal Submerged Arc Welding) bụ ụdị paịpụ ígwè a na-agbakọta agbakọta nke a na-amata site na usoro nrụpụta ha pụrụ iche na ọtụtụ ojiji dị iche iche. A na-emepụta paịpụ ndị a site n'ịkpụ efere ígwè ka ọ bụrụ ọdịdị silinda ma na-agbakọta ya n'ogologo site na iji usoro ịgbado arc mmiri. Lee nkọwa nke paịpụ ígwè LSAW:

Usoro Mmepụta:
● Nkwadebe efere: A na-ahọrọ efere ígwè dị elu dabere na ihe achọrọ kpọmkwem, na-eme ka ihe ndị a chọrọ na ihe mejupụtara kemịkalụ dị mkpa.
● Ịkpụ: A na-akpụ efere ígwè ahụ ka ọ bụrụ paịpụ silinda site na usoro dịka ịgbagọ, ịtụgharị, ma ọ bụ ịpị (JCOE na UOE). A na-akpụ akụkụ ya tupu oge eruo iji mee ka ịgbado ọkụ dị mfe.
● Ịgbado ọkụ: A na-eji ịgbado ọkụ arc mmiri (SAW) eme ihe, ebe a na-edobe arc n'okpuru oyi akwa flux. Nke a na-emepụta ịgbado ọkụ dị elu nke nwere obere ntụpọ na njikọta dị mma.
● Nnyocha Ultrasonic: Mgbe a gbanyere ya ọkụ, a na-eme nnwale ultrasound iji chọpụta ntụpọ ọ bụla dị n'ime ma ọ bụ n'èzí na mpaghara ịgbado ọkụ.
● Ịgbasa: Enwere ike ịgbasa paịpụ ahụ iji nweta dayameta na ọkpụrụkpụ mgbidi achọrọ, na-eme ka nha nha ya dịkwuo mma.
● Nnyocha Ikpeazụ: Nnwale zuru oke, gụnyere nyocha anya, nyocha nha, na nnwale ihe onwunwe igwe, na-eme ka paịpụ ahụ dị mma.

Uru:
● Ịrụ Ọrụ Ọnụ Ahịa: Paịpụ LSAW na-enye ngwọta dị ọnụ ala maka paịpụ ndị buru ibu na ngwa nhazi n'ihi usoro nrụpụta ha dị irè.
● Ike Dị Elu: Usoro ịgbado ọkụ ogologo na-eme ka ọkpọkọ nwee ihe ndị siri ike ma dị otu.
● Izi ezi nha: Paịpụ LSAW na-egosipụta nha ziri ezi, na-eme ka ha dabara adaba maka ojiji nwere oke nkwekọ.
● Ogo Njikọta: Njikọta arc nke e tinyere n'ime mmiri na-emepụta njikọta dị elu nke nwere njikọ dị mma na obere ntụpọ.
● Ọdịdị dị iche iche: A na-eji paịpụ LSAW eme ihe n'ọtụtụ ụlọ ọrụ dị iche iche, gụnyere mmanụ na gas, ihe owuwu, na mmiri, n'ihi na ha nwere ike ịgbanwe agbanwe ma sie ike.

Na nchịkọta, a na-eji usoro ziri ezi na nke dị irè emepụta paịpụ ígwè LSAW, nke na-eme ka paịpụ dị iche iche, dị ọnụ ala, ma sie ike nke ọma maka ọtụtụ ngwa ụlọ 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: Klas C250, Klas C350, Klas 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/CJ100

Oke Mmepụta

Dayameta Mpụta		Ọkpụrụkpụ mgbidi dị maka ọkwa ígwè dị ala karịa
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	6.0-43mm	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	6.0-43mm	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	6.0-43mm	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	6.0-43mm	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 Njirimara Mechanical nke LSAW Steel Pipe

Ọkọlọtọ	Ọkwa	Ihe mejupụtara kemịkalụ (kachasị)%					Njirimara Mekaniki (nkeji)
Ọkọlọtọ	Ọkwa	C	Mn	Si	S	P	Ike Mmepụta (Mpa)	Ike nrụgide (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
BS 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	narị anọ
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 na ọkwa

Ọkọlọtọ	Ọkwa ígwè
API 5L: Nkọwapụta maka Line Pipe	GR.B, X42, X46, X52, X56, X60, X65, X70, X80
ASTM A252: Nkọwapụta Ọkọlọtọ maka Pipụ Ọkpọkọ E Ji Agbado na nke Na-enweghị Ntụpọ	GR.1, GR.2, GR.3
EN 10219-1: Akụkụ oghere e ji ihe owuwu rụọ nke e ji ígwè na-anaghị agba nchara mee nke e ji ígwè mee	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
EN10210: Akụkụ oghere e ji ihe owuwu rụọ nke e ji ígwè na-abụghị nke alloy mee na nke e ji ọka dị mma mee	S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
ASTM A53/A53M: Paịpụ, Ígwè, Ojii na nke a na-etinye n'ọkụ, nke a na-ekpuchi Zinc, nke a na-agbakọta na nke na-enweghị ntụpọ	GR.A, GR.B
EN 10208: Paịpụ ígwè maka ojiji na sistemụ njem pipeline na ụlọ ọrụ mmanụ na gas eke.	L210GA, L235GA, L245GA, L290GA, L360GA
EN 10217: Tubọọlụ ígwè a gbanyere agbakọ maka ebumnuche nrụgide	P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2
DIN 2458: Paịpụ na Tubọọlụ ígwè e ji agbakọta	St37.0, St44.0, St52.0
AS/NZS 1163: Ọkọlọtọ Australia/New Zealand maka Ngalaba Oghere E Ji Arụpụta Ihe Oyi Mee	Klas C250, Klas C350, Klas C450
GB/T 9711: Ụlọ ọrụ mmanụ ala na gas eke - Paịpụ ígwè maka paịpụ	L175, L210, L245, L290, L320 , L360, L390 , L415, L450 , L485
ASTM A671: Paịpụ ígwè ejiri ọkụ eletrik rụọ maka okpomọkụ ikuku na nke dị ala	CA 55, CB 60, CB 65, CB 70, CC 60, CC 65, CC 70
ASTM A672: Paịpụ ígwè ejiri ọkụ eletrik rụọ nke nwere welded maka ọrụ nrụgide dị elu na okpomọkụ dị ala.	A45, A50, A55, B60, B65, B70, C55, C60, C65
ASTM A691: Paịpụ ígwè carbon na alloy, nke ejiri ọkụ eletrik na-agbakọta maka ọrụ nrụgide dị elu na okpomọkụ dị elu.	CM-65, CM-70, CM-75, 1/2CR-1/2MO, 1CR-1/2MO, 2-1/4CR, 3CR

Usoro Mmepụta

Njikwa Ogo

● Ịlele Ihe Ndị Dị Mkpa
● Nnyocha Kemịkalụ
● Ule igwe
● Nnyocha Anya
● Nyochaa nha
● Ule Gbagọrọ Agbagọ
● Ule Mmetụta
● Ule Nrụgide N'etiti Granular
● Ule Na-anaghị Ebibi Ihe (UT, MT, PT)
● Asambodo Usoro Ịgbado Ọkụ

● Nnyocha nhazi obere ihe
● Ule Ịgba ọkụ na Ịtọpụ
● Ule Ike
● Nnwale Mmiri Hydrostatic
● Nnwale Metallografi
● Nnwale Mgbawa nke Hydrogen Induced (HIC)
● Nnwale Mgbawa Nrụgide Sulfide (SSC)
● Nnwale Eddy Ugbu a
● Nnyocha Agba na Mkpuchi
● Nyocha Akwụkwọ

Ojiji na Ngwa

Ọkpọ ígwè LSAW (Longitudinal Submerged Arc Welding) na-achọta ọtụtụ ojiji n'ọtụtụ ụlọ ọrụ dị iche iche n'ihi ịdị mma na ịdị iche iche nke nhazi ha. N'okpuru ebe a bụ ụfọdụ n'ime ojiji na ojiji nke ọkpọkọ ígwè LSAW:
● Mbupu Mmanụ na Gas: A na-eji paịpụ ígwè LSAW eme ihe nke ukwuu n'ụlọ ọrụ mmanụ na gas maka sistemụ paịpụ. A na-eji paịpụ ndị a ebuga mmanụ ala, gas eke, na mmiri mmiri ma ọ bụ gas ndị ọzọ.
● Akụrụngwa Mmiri: A na-eji paịpụ LSAW eme ihe n'ọrụ akụrụngwa metụtara mmiri, gụnyere mmiri na sistemu mmiri.
● Nhazi Kemịkalụ: Paịpụ LSAW na-arụ ọrụ n'ụlọ ọrụ kemịkalụ ebe a na-eji ha ebuga kemịkalụ, mmiri mmiri, na gas n'ụzọ dị nchebe ma dị irè.
● Ọrụ na Akụrụngwa: A na-eji paịpụ ndị a arụ ọrụ dị iche iche dịka ntọala ụlọ, àkwà mmiri, na ihe ndị ọzọ e ji arụ ọrụ.
● Ịkpọkọ: A na-eji paịpụ LSAW eme ihe n'ịkpọkọ ihe iji nye nkwado ntọala n'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 n'ime ụlọ ọrụ mmepụta ike.
● Ịgwupụta ihe: A na-eji paịpụ LSAW eme ihe n'ọrụ igwupụta ihe maka ibuga ihe na ọdụdụ.
● Usoro Ụlọ Ọrụ: Ụlọ ọrụ dịka mmepụta na mmepụta ihe na-eji paịpụ LSAW eme ihe maka usoro ụlọ ọrụ dị iche iche, gụnyere ibuga ihe ndị e ji arụ ọrụ na ngwaahịa emechara.
● Mmepe Akụrụngwa: Paịpụ ndị a dị oke mkpa n'ịmepụta ọrụ akụrụngwa dịka okporo ụzọ, okporo ụzọ, na ọrụ ndị dị n'okpuru ala.
● Nkwado Nhazi: A na-eji paịpụ LSAW arụ ihe nkwado nhazi, ogidi, na ogwe osisi n'ọrụ owuwu na injinia.
● Ịrụ Ụgbọ Mmiri: N'ọrụ owuwu ụgbọ mmiri, a na-eji paịpụ LSAW arụ akụkụ dị iche iche nke ụgbọ mmiri, gụnyere ihe owuwu na ihe owuwu.
● Ụlọ Ọrụ Ụgbọala: Enwere ike iji paịpụ LSAW mee ihe n'ịmepụta ihe ndị dị n'ụgbọala, gụnyere sistemu ikuku.

Ngwa ndị a na-egosi ọtụtụ ihe dị iche iche nke ọkpọkọ ígwè LSAW n'ofe ngalaba dị iche iche, n'ihi ịdịte aka ha, ike ha, na ịdị mma maka ọnọdụ gburugburu ebe obibi dị iche iche.

Nkwakọ ngwaahịa na Mbupu

Nkwakọba na mbupu nke ọkpọkọ ígwè LSAW (Longitudinal Submerged Arc Welding) dị oke mkpa iji hụ na ha nwere nchekwa ibuga na mbuga ha ebe dị iche iche. Nke a bụ nkọwa nke usoro mbupu na mbupu nkịtị maka ọkpọkọ ígwè LSAW:

Nkwakọba:
● Nchikota: A na-ejikọta paịpụ LSAW ọnụ ma ọ bụ jiri eriri ígwè ma ọ bụ eriri kee otu Pie iji mepụta nkeji ndị a na-achịkwa maka ijikwa na ibugharị.
● Nchedo: A na-eji mkpuchi plastik kpuchie nsọtụ ọkpọkọ iji gbochie mmebi n'oge njem. Ọzọkwa, a pụrụ iji ihe nchebe kpuchie ọkpọkọ iji chebe ya pụọ na ihe ndị metụtara gburugburu ebe obibi.
● Mkpuchi Mgbochi Njehie: Ọ bụrụ na paịpụ ndị ahụ nwere mkpuchi mgbochi nje, a na-ahụ na mkpuchi ahụ dị ọcha n'oge a na-akwakọba ya iji gbochie mmebi n'oge a na-ejikwa ya na njem ya.
● Akara na Akara: A na-etinye akara ngwugwu ọ bụla n'ime ya na ozi dị mkpa dịka nha paịpụ, ọkwa ihe, nọmba okpomọkụ, na nkọwapụta ndị ọzọ maka njirimara dị mfe.
● Ịchekwa: A na-ejikọta ngwugwu ndị ahụ nke ọma na pallets ma ọ bụ skids iji gbochie mmegharị n'oge njem.

Mbupu:
● Ụdị Njem: Enwere ike ibuga paịpụ 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 a na-aga na ngwa ngwa.
● Nhazi akpa: Enwere ike ibuga paịpụ n'ime akpa maka nchekwa ọzọ, ọkachasị n'oge njem mba ofesi. A na-ebufe akpa ma chekwaa ha iji gbochie mgbanwe n'oge njem.
● Ndị Mmekọ Njem: Ụlọ ọrụ nhazi ma ọ bụ ndị na-ebuga ngwongwo a ma ama nwere ahụmahụ n'iji paịpụ ígwè arụ ọrụ iji hụ na nnyefe ha dị nchebe ma dị ngwa.
● Akwụkwọ Ndị Ọrụ Omenala: A na-akwadebe ma nyefee akwụkwọ ndị dị mkpa maka mbupu mba ofesi, gụnyere akwụkwọ ibu, asambodo mmalite, na akwụkwọ ndị ọzọ dị mkpa.
● Inshọransị: Dabere na uru na ụdị ibu ahụ, a pụrụ ịhazi mkpuchi iji chebe onwe ya pụọ na ihe ndị a na-atụghị anya ha n'oge njem.
● Nlekota: Sistemụ nlekota nke oge a na-enye ma onye na-eziga ma onye nnata ohere ịchọpụta ọganihu nke mbupu ahụ n'oge, na-ahụ na ọ dị mfe nghọta ma na-emelite ya n'oge.
● Nnyefe: A na-ebupụ paịpụ n'ebe a na-aga, na-agbaso usoro kwesịrị ekwesị iji zere mmebi.
● Nnyocha: Mgbe ha rutere, a pụrụ inyocha paịpụ ndị ahụ iji chọpụta ọnọdụ ha na otú ha si kwekọọ na nkọwapụta tupu onye natara ha anabata ha.

Usoro nhazi na mbupu kwesịrị ekwesị na-enyere aka igbochi mmebi, na-eme ka paịpụ ígwè LSAW dịgide, ma hụ na ha ruru ebe ha chọrọ ịga n'enweghị nsogbu na ọnọdụ kacha mma.