Ms Karfe LSAW Welded Carbon Steel Bututu ASTM A53 Q235

Takaitaccen Bayani:

Maki: GR.B,X42,X46,GR.1,GR.2,S355J0H,S275JRH,SGP,da sauransu

Girman: 355.6-1500mm Diamita ta Waje, Kauri Bango 8-80mm

Tsawon Lokaci: Tsawon Lokaci Mai Tsayi 5.8m, 6m, 11.8m ko kuma an tsara shi musamman.

Shafi: Shafi mai laushi, mai kauri mai kauri, yadudduka 3 na PE, FBE, da sauransu.

Kalmomi Masu Mahimmanci: Bututun ƙarfe mai walda, bututun LSAW, farashin bututun LSAW, bututun ƙarfe na Carbon, bututun 36"

Biyan Kuɗi: Kashi 30% na Ajiya, Kashi 70% na L/C Ko Kwafin B/L Ko Kashi 100% na L/C a Gani

Aika mana imel Whatsapp Waya

Cikakken Bayani game da Samfurin

Kayayyaki Masu Alaƙa

Alamun Samfura

Bayanin Samfurin

BAYANI GA bututun ƙarfe na LSAW
1. Girman	1) OD: 406mm-1500mm
	2) Kauri a Bango: 8mm-50mm
	3)SCH20,SCH40,STD,XS,SCH80
2. Daidaitacce:	ASTM A53, API 5L,EN10219,EN10210,ASTM A252,ASTM A500 da sauransu
3. Kayan aiki	ASTM A53 Gr.B,API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H,da sauransu
4. Amfani:	1) ruwa mai ƙarancin matsin lamba, ruwa, iskar gas, mai, bututun layi
	2) tsarin bututu, ginin bututun da aka tara
	3) shinge, bututun ƙofa
5. Rufi	1) An ɓoye 2) Baƙi mai fenti (rufin varnish) 3) An yi galvanized 4) An shafa mai 5) PE, 3PE, FBE, shafi mai jure wa comosion, shafi mai hana tsatsa
6.Fasaha	bututun ƙarfe mai tsayi
7. Dubawa:	Tare da Hyd raulic Testing, Eddy Current, RT, UT ko dubawa daga ɓangare na uku
8. Isarwa	Akwati, Jirgin Ruwa Mai Yawa.
9. Game da Ingancinmu:	1) Babu lalacewa, babu lanƙwasa 2) babu burrs ko gefuna masu kaifi kuma babu tarkace 3) Kyauta don sanya mai da alama 4) Ana iya duba dukkan kayayyaki ta hanyar dubawa na ɓangare na uku kafin jigilar kaya

Amfani da Longitudinal Submerged-arcBututun da aka haɗa:

Injiniyan Hong Kong

Injiniyan Qatar

Injiniyan Turkiyya

Tsarin Kera Bututun Welded Mai Tsawon Ruwa Mai Zurfi:

Bututun LSAWyana amfani da fasahar walda ta baka mai zurfi, ta amfani da walda mai cikewa, baka mai kariya daga barbashi.

LSAW ita ce gajeriyar hanyar Ingilishi ta bututun ƙarfe mai madaidaiciya na bakin ciki da aka ƙera. Tsarin samar da bututun ƙarfe mai madaidaiciya na bakin ciki da aka ƙera ya haɗa da fasahar ƙirƙirar JCOE, fasahar walda mai siffar coil da aka ƙera da kuma fasahar ƙirƙirar UOE.

Tsarin kera bututun LSAW mai tsawon inci huɗu kamar haka:

Binciken farantin ultrasonic → niƙa gefen → lanƙwasawa kafin → ƙirƙirar → Walda kafin → Walda na ciki → Walda na waje → Dubawar ultrasonic → Dubawar X-ray → Faɗaɗa → Gwajin hydraulic → l. Chamfering → Dubawar Ultrasonic → Dubawar X-ray → Dubawar magnetic a ƙarshen bututu

Bukatun Taurin Kai

Bukatun Taurin Kai
	Aji na 1	Aji na 2	Aji na 3
Ƙarfin tauri, min, psi (MPa)	50,000 (345)	60,000 (415)	66,000 (455)
Ƙarfin samarwa ko ƙarfin samarwa, min, psi (MPa)	30,000 (205)	35,000 (240)	45,000 (310)
Mafi ƙarancin tsawaitawa na asali don kauri bango na asali %6 inci (7.9 mm) ko fiye: Tsawaitawa a cikin inci 8 (203.2 mm), minti, % Tsawaitawa a cikin inci 2 (50.8 mm), minti, %	18 30	14 25	... 20
Ga kauri bango na asali ƙasa da %6 inci (7.9 mm), raguwa daga mafi ƙarancin tsawo a cikin inci 2 (50.08 mm) ga kowane Vzi - in. (0.8 mm) raguwa a cikin kauri bango na asali ƙasa da %6 inci (7.9 mm), a cikin maki kashi	1.5A	1.25A	1.0A...

Gwaje-gwajen Inji da NDT don API 5L PSL1&PSL2Bututun da aka yi da bututun ruwa mai tsayi

Gwajin Hydrostatic

Gwajin NDT(RT)

Gwajin NDT(UT)

Gwajin Lanƙwasawa—Dole ne a tsaya tsayin bututu mai isasshen tsayi yayin lanƙwasa shi a cikin sanyi har zuwa digiri 90 a kusa da mandrel mai siffar silinda.

Gwajin lanƙwasa-duk da cewa ba a buƙatar gwaji ba, bututun zai iya biyan buƙatun gwajin da aka daidaita.

Gwajin Hydro-static—sai dai idan an yarda, kowanne tsawon bututu za a yi masa gwajin hydro-static ba tare da ya zube ta bangon bututun ba.

Gwajin lantarki mara lalatawa-a madadin gwajin hydro-static, za a gwada cikakken jikin kowane bututu da gwajin lantarki mara lalatawa. Idan aka yi gwajin lantarki mara lalatawa, tsawon za a yi masa alama da haruffan "NDE"

Gwajin Ultrasonic

Jarrabawar Eddy Current

Shiryawa don Longitudinal Submerged-arcBututun da aka haɗa

Bututu mara kauri, murfin baƙi (wanda aka keɓance shi);
Duk ƙarshen biyu tare da masu kare ƙarshen;
Ƙarshen fili, ƙarshen bevel;
Alamar.

Juriyar diamita na waje, kauri bango, tsayi da nauyi:

Diamita na Waje	Diamita na waje na tarin bututun ba zai bambanta fiye da ±1% daga diamita na waje da aka ƙayyade ba.
Kauri a bango	Kauri a bango a kowane lokaci bai kamata ya wuce kashi 12.5% ba a ƙarƙashin kauri na bango da aka ƙayyade.
Tsawon	Za a samar da tarin bututun a cikin tsayin bazuwar guda ɗaya, tsayin bazuwar sau biyu, ko kuma a cikin tsayi iri ɗaya kamar yadda aka ƙayyade a cikin odar siye, bisa ga waɗannan iyakoki:	Tsawon bazuwar guda ɗaya	16 zuwa 25 ƙafa (4.88 zuwa 7.62mm), inci
		Tsawon bazuwar sau biyu	Tsawon sama da ƙafa 25 (mita 7.62) tare da matsakaicin matsakaicin ƙafa 35 (mita 10.67)
		Tsawon iri ɗaya	tsayi kamar yadda aka ƙayyade tare da bambancin da aka yarda da shi na ±1 in.
Nauyi	Kowace tsawon bututun za a auna ta daban kuma nauyinta ba zai bambanta fiye da kashi 15% sama da ko kashi 5% ƙarƙashin nauyinta na ka'ida ba, ana ƙididdige ta ta amfani da tsawonta da nauyinta a kowane tsawon naúrar.