Ms Steel LSAW Welded Carbon Steel Pipe ASTM A53 Q235

ʻO ka wehewehe pōkole:

Papa: GR.B,X42,X46,GR.1,GR.2,S355J0H,S275JRH,SGP, etc.

Nui: 355.6-1500mm ka anawaena o waho, 8-80mm ka mānoanoa o ka pā

Ka lōʻihi: Paʻa ka lōʻihi 5.8m, 6m, 11.8m a i ʻole maʻamau.

Ka uhi ʻana: Ka uhi ʻana o Varnish, Hot dip galvanized, 3 papa PE, FBE, etc.

Hua'ōlelo Nui: Paipu kila welded, paipu LSAW, LSAW Pipe kumukūʻai, Carbon Steel Pipe, 36" paipu

Uku: 30% Waihona, 70% L/C A i ʻole B/L kope a i ʻole 100% L/C ma ka ʻike.

E hoʻouna i ka leka uila iā mākou Whatsapp Kelepona

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

Hōʻike huahana

OLELO HOOLAHA NO LSAW STEEL PIPE
1. Nui	1)OD:406mm-1500mm
	2) Mānoanoa Pā: 8mm-50mm
	3)SCH20,SCH40,STD,XS,SCH80
2. Kūlana:	ASTM A53,API 5L,EN10219,EN10210,ASTM A252,ASTM A500 etc
3.Material	ASTM A53 Gr.B,API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H, etc.
4. hoʻohana:	1) haʻahaʻa kaomi wai, wai, kinoea, aila, paipu laina
	2) kūkulu paipu, paipu pilang kūkulu
	3) pā, paipu puka
5.Ka uhi ʻana	1) Hōʻike ʻia 2) Pena ʻEleʻele (pani varnish) 3) Ua hooheheeia 4) Aila 5) PE, 3PE, FBE, comosion pale pale, Anti corrosion uhi
6. ʻenehana	paipu kila welded longitudinal
7. Nānā:	Me ka Hyd raulic Testing, Eddy Current, RT, UT a i ʻole ka nānā ʻana e ka ʻaoʻao ʻekolu
8. Hoʻouna	Waena, Moku Nui.
9. E pili ana i kā mākou maikaʻi:	1) ʻAʻohe pōʻino, ʻaʻohe piko 2) ʻaʻohe burrs a ʻoi ʻoi paha a ʻaʻohe ʻōpala 3) Free no ka aila & kaha 4) Hiki ke nānā ʻia nā waiwai āpau e ka ʻaoʻao ʻekolu ma mua o ka hoʻouna ʻana

Hoʻohana i ka Longitudinal Submerged-arcPaipu Weled:

Ka hihia ʻenekinia o Hong Kong

Ka hihia ʻenekinia o Qatar

'enekinia hihia o Tureke

Ka Hana Hana o Longitudinal Submerged-arc Welded Pipe:

Paipu LSAWhoʻohana i ka ʻenehana hoʻoheheʻe arc submerged, me ka hoʻohana ʻana i ka hoʻopihapiha hoʻopihapiha, ka pale ʻana i ka ʻōpala i kanu ʻia.

ʻO LSAW ka ʻōlelo Pelekane o ka submerged arc welded straight seam steel pipe.ʻO ke kaʻina hana o ke arc i hoʻoheheʻe ʻia i loko o ka paipu kila wili pololei me ka ʻenehana hana JCOE, ka ʻenehana hoʻoheheʻe ʻana i ka arc submerged a me ka ʻenehana hana UOE.

ʻO ke kaʻina hana o ka Longitudinal Submerged-arc Welded (LSAW) Pipe penei:

ʻO ka hoʻāʻo ʻana o ka pā kani kani → ka wili ʻana i ka ʻaoʻao → ka hoʻopololei ʻana → ka hana ʻana → Pre-weld → Ka hoʻoheheʻe ʻana i loko → Ke kuʻi ʻana o waho → Ka nānā ʻana i ke kani ultrasonic → Nānā X-ray → Hoʻonui → hoʻāʻo hydraulic →l.Chamfering → Nānā kani kani → Nānā X-ray → nānā ʻana i nā ʻāpana magnetic ma ka hopena paipu.

Nā Koina Tensile

Nā Koina Tensile
	Papa 1	Papa 2	Papa 3
Ka ikaika uʻi, min, psi (MPa)	50 000 (345)	60 000 (415)	66 000 (455)
Ka helu hua a i ʻole ka ikaika hua, min, psi(MPa)	30 000 (205)	35 000 (240)	45 000 (310)
ʻO ka elongation haʻahaʻa loa no nā mānoanoa pā inoa inoa %6 in. (7.9 mm) a i ʻole: Elongation i 8 in. (203.2 mm), min, % Elongation i 2 in. (50.8 mm), min, %	18 30	14 25	... 20
No ka mānoanoa pā nominal emi ma lalo o %6 in. (7.9 mm), ka hoemi ana mai ka kumu palena iki elongation ma 2 in. (50.08 mm) no kela a me keia Vzi - in (0.8 mm) emi i ka nominal pā mānoanoa ma lalo o %6 in. (7.9 mm), ma nā helu pākēneka	1.5A	1.25A	1.0A...

Nā Hoʻāʻo Mechanical a NDT no API 5L PSL1&PSL2Longitudinal Submergerd-arc Welded Paipu

Hoʻāʻo Hydrostatic

Hoʻāʻo NDT(RT).

Hoʻāʻo NDT(UT).

Ho'āʻo Kulou—ʻO ka lōʻihi o ka paipu e kū i ke anuanu ma kahi o 90 ° a puni kahi mandrel cylindrical.

hoao hoopalahalaha-ʻoiai ʻaʻole koi ʻia ka hoʻāʻo ʻana, hiki i ka paipu ke hoʻokō i nā koi hoʻāʻo flattening.

ʻO ka hoʻāʻo hydro-static—koe e like me ka mea i ae ia, e ho'ā 'ia kēlā me kēia lō'ihi o ka paipu i ka ho'ā'o hydro-static me ka leaka 'ole ma ka paia paipu.

ʻO ka hoʻāʻo uila nondestructive-ma ke ʻano he ʻokoʻa i ka hoʻāʻo hydro-static, e hoʻāʻo ʻia ke kino piha o kēlā me kēia paipu me kahi hoʻāʻo uila nondestructive.kahi i hana ʻia ai ka hoʻāʻo uila ʻole, e kaha ʻia nā lōʻihi me nā leka "NDE"

ʻO ka hoʻāʻo ultrasonic

ʻO ka hoʻokolokolo eddy o kēia manawa

Hoʻopili no ka Longitudinal Submerged-arcPaipu Weled

Paipu ʻole, uhi ʻeleʻele ( customized);
ʻO nā hopena ʻelua me nā mea pale hope;
Plain end, welau bevel;
Hoailona.

ʻO ka hoʻomanawanui o ka anawaena o waho, ka mānoanoa o ka paia, ka lōʻihi a me ke kaumaha:

Anawaena waho	ʻAʻole ʻokoʻa ke anawaena o waho o nā puʻu paipu ma mua o ±1% mai ke anawaena waho i ʻōlelo ʻia.
Mānoanoa pā	ʻAʻole ʻoi aku ka mānoanoa o ka pā i kēlā me kēia wahi ma mua o 12.5% ma lalo o ka mānoanoa pā i koho ʻia.
Nā lōʻihi	E hoʻolako ʻia nā paipu paipu ma nā lōʻihi like ʻole, pālua ka lōʻihi, a i ʻole nā lōʻihi like ʻole e like me ka mea i kuhikuhi ʻia ma ke kauoha kūʻai, e like me nā palena ma lalo nei:	Nā lōʻihi like ʻole	16 a 25ft (4.88 a 7.62mm), ʻīniha
		ʻElua mau lōʻihi like ʻole	Ma luna o 25ft (7.62m) me ka awelika liʻiliʻi o 35ft (10.67m)
		Nā lōʻihi like ʻole	ka lōʻihi e like me ka mea i ʻōlelo ʻia me ka hoʻololi ʻae ʻia o ±1 in.
Kaumaha	Pono e kaupaona ʻia kēlā me kēia lōʻihi o ka puʻu paipu a ʻaʻole e ʻokoʻa ke kaumaha ma mua o 15% a i ʻole 5% ma lalo o kona kaumaha manaʻo, i helu ʻia me ka lōʻihi a me ke kaumaha o ka lōʻihi.