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API 5L X70 ko L485 LSAW Ƙayyadaddun Bututun Layin Welded

Takaitaccen Bayani:

Daidaitaccen: API 5L;
PSL1: X70 ko L485;
PSL2: X70Q, X70M ko L485Q, L485M;
Nau'in: LSAW ko SAHL ko DSAW;
Girma: DN 350 - 1500;
Kaurin bango: 8 - 80 mm;
Dubawa: Akwai nau'ikan dubawa da yawa gami da gwajin hydrostatic da gwaji marasa lalacewa.
Rufi: Paint, FBE, 3LPE, 3LPP da dai sauransu suna samuwa;
Biya: T/T, L/C;
Farashin:Tuntube mu don samun kyauta kyauta daga masana'antar China.

Cikakken Bayani

Samfura masu dangantaka

Tags samfurin

Menene API 5L Grade X70 Material?

API 5L X70 (L485)wani nau'in bututun ƙarfe ne da ake amfani da shi a masana'antar mai da iskar gas don tsarin jigilar bututun mai, mai suna da mafi ƙarancinsaƘarfin yawan amfanin ƙasa na 70,300 psi (485 MPa), kuma ya ƙunshi duka nau'ikan bututu marasa ƙarfi da welded kuma an kasu kashi biyu matakan ƙayyadaddun samfur, PSL1 da PSL2.A cikin PSL1, X70 shine mafi girma, yayin da a cikin PSL2 kuma yana ɗaya daga cikin mafi girman maki na bututun ƙarfe.

API 5L X70 bututun ƙarfe ya dace musamman ga buƙatun nisa, sufuri mai ƙarfi saboda ƙarfin ƙarfinsa da juriya.Domin jure matsi mafi girma, ana ƙera bututun ƙarfe na X70 tare da bango mai kauri don tabbatar da isasshen ƙarfi da karko.

Game da Mu

Botop Karfeƙwararriyar ƙwararrun masana'anta ne na bututun ƙarfe mai kauri mai kauri mai kauri mai fuska biyu na arc LSAW bututun ƙarfe da ke cikin Sin.

Wuri: Birnin Cangzhou, lardin Hebei, kasar Sin;

Jimlar Zuba Jari: RMB miliyan 500;

Yankin masana'anta: murabba'in murabba'in 60,000;

Yawan samarwa na shekara: 200,000 ton na bututun ƙarfe na JCOE LSAW;

Kayan aiki: Ƙimar haɓakawa da kayan gwaji;

Musamman: LSAW samar da bututun ƙarfe;

Takaddun shaida: API 5L bokan.

Yanayin Bayarwa

Yanayin isarwa shine yanayin zafi ko sarrafa yanayin bututun ƙarfe lokacin da aka shirya don isar da shi ga abokin ciniki bayan masana'anta.Yanayin bayarwa yana da mahimmanci don tabbatar da bututu yana da kayan aikin injiniya da ake buƙata da daidaiton tsari.

Dangane da matakin PSL da yanayin bayarwa, ana iya rarraba X70 kamar haka:

PSL1: X70 (L485);

PSL2: X70Q (L485Q) da X70M (L485M);

API 5L X70 Yanayin Bayarwa

PSL2 suffix haruffa Q da M suna tsaye bi da bi:

Q: Cike da fushi;

M: Thermomechanical birgima ko thermomechanical kafa;

API 5L X70 Tsarin Ƙirƙira Karɓar Ƙarfafawa

Tsarin masana'anta na X70 ya haɗa da duka biyunsumul da waldasiffofin, wanda za a iya karkasa su kamar:

API 5L X70 Tsarin Ƙirƙira Karɓar Ƙarfafawa

Daga cikin wadannan,SAW(LSAW) shine tsari na yau da kullun da ake amfani dashi wajen samar da matakan waldaran X70 kuma yana da fa'ida wajen samar da manyan diamita, bututun karfe mai kauri mai kauri.

LSAW (SAWL) tsarin masana'antu

Ko da yake har yanzu ana ɗaukar bututun ƙarfe maras kyau a matsayin zaɓin da aka fi so saboda halayensu a ƙarƙashin wasu matsananciyar yanayi, matsakaicin diamita na bututun ƙarfe da aka samar galibi yana iyakance zuwa 660 mm.Wannan iyakance girman na iya zama matsala idan aka fuskanci manyan ayyukan bututun sufuri na nesa.

Sabanin haka, tsarin LSAW yana iya samar da bututu masu diamita har zuwa 1,500 mm da kaurin bango har zuwa 80 mm.Kuma farashin zai iya zama mafi tsada-tasiri fiye da ƙarfe mara nauyi.

API 5L X70 Haɗin Sinadarin

Haɗin Kemikal don PSL 1 Bututu tare da t ≤ 25.0 mm (0.984 in.)

API 5L PSL1 X70 Haɗin Sinadarin

Haɗin Kemikal don PSL 2 Bututu tare da t ≤ 25.0 mm (0.984 in.)

API 5L PSL2 X70 Haɗin Kemikal

Don samfuran bututun ƙarfe na PSL2 an bincika tare da aCarbon abun ciki na ≤0.12%, carbon daidai CEpcmza a iya lissafta ta amfani da dabara mai zuwa:

CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B

Don samfuran bututun ƙarfe na PSL2 an bincika tare da aabun ciki na carbon> 0.12%, carbon daidai CElwza a iya lissafta ta amfani da dabarar da ke ƙasa:

CElw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15

Haɗin sinadarai tare da t : 25.0 mm (0.984 in.)

Za a ƙayyade ta hanyar shawarwari kuma a gyara shi zuwa ƙayyadaddun abun da ya dace dangane da buƙatun abubuwan sinadaran da ke sama.

API 5L X70 Kayayyakin Injini

Tensile Properties

PSL1 X70 Tensile Properties

API 5L PSL1 X70 Kayayyakin Injini

PSL2 X70 Tensile Properties

API 5L PSL2 X70 Kayayyakin Injini

Lura: Abubuwan da ake buƙata suna daki-daki a cikiAPI 5L X52, wanda za'a iya dubawa idan an buƙata.

Sauran Gwajin Injini

Shirin gwaji mai zuwaya shafi nau'ikan bututun ƙarfe na SAW kawai.

Weld jagorar lankwasawa gwajin;

Gwajin taurin bututun da aka yi sanyi;

Macro dubawa na welded dinki;

kuma kawai don PSL2 karfe bututu: CVN tasiri gwajin da DWT gwajin.

Ana iya samun abubuwan gwaji da mitocin gwaji don wasu nau'ikan bututu a cikin Tables 17 da 18 na ma'aunin API 5L.

Gwajin Hydrostatic

Lokacin Gwaji

Duk masu girma dabam na bututun ƙarfe marasa ƙarfi da welded tare da D ≤ 457 mm (18 in.):lokacin gwaji ≥ 5s;

Welded karfe bututu D> 457 mm (18 in.):lokacin gwaji ≥ 10s.

Yawan Gwaji

Kowane karfe bututukuma ba za a sami ɗigogi daga jikin walda ko bututu yayin gwajin ba.

Gwajin gwaji

Matsin gwajin hydrostatic P na abututun ƙarfe na ƙarsheza a iya lissafta ta amfani da dabara.

P = 2St/D

Sshine damuwa na hoop.ƙimar ta yi daidai da ƙayyadadden ƙayyadadden ƙarfin yawan amfanin ƙasa na bututun ƙarfe xa kashi, a MPa (psi);

API 5L X70 hydrostatic gwajin S-darajar kashi

tshine ƙayyadadden kauri na bango, wanda aka bayyana a cikin millimeters (inci);

Dshine ƙayyadadden diamita na waje, wanda aka bayyana a cikin millimeters (inci).

Binciken mara lalacewa

Don tubes SAW, Hanyoyi biyu,UT(gwajin ultrasonic) koRT(gwajin rediyo), yawanci ana amfani da su.

ET(gwajin lantarki) baya amfani da bututun SAW.

Welded seams a kan welded bututu na maki ≥ L210 / A da diamita ≥ 60.3 mm (2.375 in) za a nondestructively duba ga cikakken kauri da tsawon (100%) kamar yadda kayyade.

LSAW Karfe Bututu UT Jarrabawar Mara lalacewa

Jarabawar UT mara lalacewa

LSAW Karfe bututu RT Jarabawar Mara lalacewa

RT gwajin mara lalacewa

Don bututun SAW da COW, za a bincika walda ta hanyoyin bincikar rediyo a cikin mafi ƙarancin 200 mm (8.0 in) na kowane ƙarshen bututu.a) kowane ƙarshen bututu za a duba shi ta hanyar duban rediyo.

Jadawalin Jadawalin Bututu API 5L

Don sauƙin dubawa da amfani, mun tsara fayilolin PDF masu dacewa.Kuna iya koyaushe zazzagewa da duba waɗannan takaddun idan an buƙata.

Ƙayyade Diamita na Waje da Kaurin bango

Madaidaitan ƙididdiga don ƙayyadaddun diamita na waje da ƙayyadadden kauri na bangon bututun ƙarfe an ba da su a cikiISO 4200kumaSaukewa: ASME B36.10M.

Tsarin Girman Girman API 5L

Hakuri Mai Girma

Abubuwan buƙatun API 5L don juriyar juzu'i an yi dalla-dalla a cikiAPI 5L Daraja B.Don guje wa maimaitawa, zaku iya danna kan shuɗin rubutun don duba cikakkun bayanai masu dacewa.

Matsalolin gama gari da gyare-gyare

Don bututun SAW, ana samun lahani masu zuwa: gefuna masu kauri, konewar baka, delamination, juzu'i na geometric, dunƙule masu wuya, da sauransu.

Za a tabbatar da gazawar da aka samu ta duban gani, a rarraba su, a zubar da su kamar haka.

a) Zurfin ≤ 0.125t, kuma ba zai shafi mafi ƙarancin kauri na bangon da aka yarda da shi ba za a ƙaddara shi azaman lahani mai karɓa kuma za a zubar da shi daidai da tanadin C.1.

b) Lalacewar> 0.125t a cikin zurfin da ba ya tasiri mafi ƙarancin kauri na bango za a yi la'akari da cewa lahani ne kuma za a cire shi ta hanyar sake gyarawa daidai da C.2 ko zubar da shi daidai da C.3.

c) Za a gane lahani da ya shafi mafi ƙarancin kaurin bangon da aka halatta a matsayin lahani kuma a zubar da shi daidai da C.3.

Gane Launi

Idan an buƙata, za a iya fentin launin launi mai kusan mm 50 (inci 2) a diamita a saman ciki na kowane bututun ƙarfe don ba da damar bambancin kayan daban-daban.

Bututu Grade Launi mai launi
L320 ya da X46 Baki
L360 ya da X52 Kore
L390 ya da X56 Blue
L415 ya da X60 Ja
L450 ya da X65 Fari
L485 ya da X70 Purple-violet
L555 ya da X80 Yellow

Menene X70 Karfe Yayi Daidai da?

ISO 3183 - L485: Wannan karfen bututun bututu ne karkashin ka'idojin kasa da kasa kuma yayi kama da kaddarorin API 5L X70.

CSA Z245.1 - GR 485: Wannan ƙungiyar Ma'aunin Ƙarfa ce ta Kanada don bututun mai da iskar gas.

TS EN 10208-2 - L485MB: Wannan karfen bututu ne a karkashin ka'idar Turai don kera bututun mai don jigilar mai da iskar gas.

Tufafi

Ba wai kawai samar da abokan cinikinmu da manyan bututun ƙarfe na X70 ba amma kuma muna ba da sabis na sutura da yawa don saduwa da takamaiman bukatun ayyukan daban-daban.

Rubutun fenti: Rubutun fenti na gargajiya suna ba da kariya ta asali daga lalata kuma sun dace da yanayin da ba su da kyau ko kariya ta wucin gadi.

Farashin FBE: Aiwatar da saman karfe bututu ta electrostatic spraying tsari sa'an nan kuma warke da zafi.Wannan shafi yana da kyawawan sinadarai da juriya na abrasion kuma ya dace da bututun karkashin kasa ko karkashin ruwa.

Farashin 3LPE: Kunshi na epoxy shafi, wani m Layer, da kuma polyethylene Layer, yana ba da kyakkyawan juriya na lalata da kariya na inji don nau'in tsarin bututun sufuri na karkashin kasa.

Farashin 3LPP: Kamar 3LPE, murfin 3LPP ya ƙunshi nau'i uku, amma yana amfani da polypropylene azaman Layer na waje.Wannan shafi yana da tsayayyar zafi mafi girma kuma ya dace da bututu a cikin yanayin zafi mai zafi.

Za a iya zaɓar sutura bisa ga takamaiman yanayin aikace-aikacen da buƙatun bututun don tabbatar da aminci da amincin bututun API 5L X70 yayin sabis.

Dalilan Zaba Mu Don Bututun Karfe X70

1. API 5L ƙwararrun masana'antu: Masana'antunmu suna riƙe da takaddun shaida na API 5L, wanda ke tabbatar da ƙimar inganci daga tushe zuwa samfurin da aka gama tare da fa'idar farashin.

2. Yawan bututu iri: Mu ba kawai masana'antun bututun ƙarfe ba ne amma har ma da jari na bututun ƙarfe mara nauyi, kuma muna iya ba da nau'ikan nau'ikan bututu waɗanda za su iya biyan takamaiman bukatun ayyukan daban-daban.

botop karfe logo

3. Cikakken kayan tallafi: Bugu da ƙari ga bututun ƙarfe, za mu iya samar da flanges, gwiwar hannu, da sauran kayan aiki masu tallafi, samar da mafita na siye guda ɗaya don aikin ku.

4. Sabis na musamman: Muna iya samar da mafita na musamman bisa ga takamaiman bukatun abokin ciniki, ciki har da samarwa da sarrafa bututun ƙarfe tare da ƙayyadaddun bayanai na musamman.

5. Ayyuka na musamman: Tun lokacin da aka kafa shi a cikin 2014, kamfanin ya shiga cikin ayyukan injiniya da dama kuma ya tara kwarewa a cikin masana'antu, yana ba shi damar samar da ayyuka na musamman da tallafi.

6. Amsa da sauri da tallafi: Ƙungiyar sabis na abokin ciniki na iya ba da amsa mai sauri da goyon bayan sana'a na sana'a don tabbatar da cewa an warware matsalolin ku da bukatun ku a cikin lokaci.


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