SSAW Pipe

SSAW tubebabban bututun diamita ne - da aka samar daga karfen karfe kuma an yi masa walda tare da kabu mai karkace (helical) ta amfani da walda mai zurfi.SSAW yana nufin Karkaye Submerged Arc Welded, da kalmar "SSAW ma'anar bututu" a cikin siyayya yawanci yana nufin wannan hanyar masana'anta SAW mai karkata da dacewarta don watsa nisa mai tsayi da manyan ayyukan OD.
Ana samun bututun mu na SSAW a cikin manyan diamita (φ508mm zuwa φ1626mm) da kaurin bango daban-daban, yana tabbatar da dogaro a cikin watsa ruwa mai nisa. An samar da su bisa yarda da ƙa'idodin API 5L, ISO, da ASTM, waɗannan bututu an gina su don jure matsananciyar matsa lamba da matsananciyar yanayi.
Tare da sadaukar da kai ga samar da daidaiton ƙira, Octal Pipe yana ba da farashi{0}masu inganci ba tare da lalata inganci ba, yana mai da mu amintaccen abokin tarayya don buƙatun ku.

SSAW Welded Karfe bututu, kuma aka sani da Spiral Submerged Arc Welded Pipe, ana samar da shi ta amfani da manyan coils na karfe{0} a matsayin albarkatun kasa. An kafa farantin karfen a karkace kuma ana walda shi ta hanyar amfani da dabarar walda ta atomatik sau biyu{2}}waya mai nutsar da baka. Wannan hanyar walda ta musamman tana kawar da damuwa mai ƙarfi yayin aikin walda, yana tabbatar da ingantaccen walda- tare da ingantaccen aiki. Ana amfani da bututun SSAW sosai a ayyukan bututu daban-daban, kamar sufurin mai & iskar gas da kayayyakin gini.

Welding SSAW (Biyu{0}}Welding Arc Na Sided)
SSAW waldiyawanci amfaniwelding baka (SAW)don ƙirƙirar kabu mai karkace tare da tsayayyen shigarwa da ingancin haɗin gwiwa mai maimaitawa, kuma layuka da yawa suna amfani da walda mai gefe (ID/OD) sau biyu bisa ƙayyadaddun aikin.

Tsarin kera bututun ƙarfe na SSAW yana biye da ingantattun dabaru don samar da inganci da inganci. Manyan matakai sun haɗa da:

• Raw Material Dubawa: Ana duba ingancin coils na ƙarfe masu inganci, kamar Q235, Q345, da API 5L don cika ƙa'idodin ƙasashen duniya (API, ISO, ASTM, da sauransu).
• Samar da: Ƙarfe na sanyi - an ƙirƙira su zuwa sifofi masu karkace don tabbatar da ingantacciyar ingancin tsari.
• Walda: Ninki biyu na atomatik{0}} waldawar baka mai nutsewar waya tana tabbatar da kyakkyawan shigar walda da ƙarfin haɗin gwiwa.
• Maganin Zafi: The bututu sha zafi magani matakai (annealing ko normalizing) don sauke danniya da kuma inganta inji Properties.
• Gwaji & Dubawa: Ya haɗa da ƙididdigar ƙira, dubawa na gani, gwajin ultrasonic (UT), da gwajin hydrostatic don tabbatar da ingancin samfur da aiki.
• Maganin Sama: Ana amfani da suturar rigakafin lalata kamar 3PE da FBE don haɓaka dorewar bututun a wurare masu tsauri.

• Diamita na Wuta (OD): 508-φ1626 mm (20"–64")
• Kaurin bango (WT): 6.4-25.4 mm
• Tsawon: 8.0–18.5 m(26'-62); yanke al'ada -zuwa{3}} akwai
• Makin Material:
• API 5L:DarajaA–X90(PSL1/PSL2)
• GB/T 9711: L190–L625 (e.g., L245, L290, L320, L360, L415, L450, L485)
• Sauran maki akan buƙata don ƙayyadaddun aikin
• Ƙididdiga masu goyan baya: API 5L, ISO 3183, GB/T 9711, ASTM, EN, BS, DIN, CSA, DNV (misali bututun teku)
• Kerawa:Karkace Submerged Arc Welded (SSAW), ninki biyu- SAW (ID/OD), coil{1}} ciyar da gefuna, sarrafa kabu mai sarrafa kansa, akan -layi NDT, gwajin ruwa, beveling, da haɗin layin layi
• Ƙarshen Ƙarshe / Rufe:Ƙarshen Ƙarshen Ƙarshe ko Ƙarƙashin Ƙarƙashin Ƙaƙwalwar Ƙirar; na waje3LPE/FBE/epoxy(nau'i na ciki na zaɓi ta hanyar aiki); yin alama da shiryawa fitarwa
• Dubawa & Takardu:100% hydrotest; UT/RT ta daidaitattun ko ITP; MTCEN {0}/3.2kuma akwai cikakkun bayanan NDT

LSAW vs HSAW (SSAW) Bututu: Maɓalli Maɓalli

Ta yaya bututun SSAW ke sarrafa matsi?

Ƙarfin matsi shineƙira -- ya dogara daOD, kaurin bango, ƙimar ƙarfe (SMYS/ damuwa mai ƙyalli), ƙirar ƙira, izinin lalata, da zafin aikiƙarƙashin madaidaicin code/spec. Don bututun layin SSAW/HSAW, ana kiyaye amincin matsi ta hanyar sarrafahelical dinki: masu saye galibi suna tantancewacikakken -wakin kabu mai tsayi NDT (UT/RT bisa ga aikin ITP)kuma yana buƙatar gwajin hydrostatic lokacin da aka zartar, don haka karɓuwa ya dogara ne akan ingantaccen amincin kabu da shaidar gwaji. Doka mai amfani a cikin siyayya ita ce: idan sabis ɗin ya fi girma - haɗari (mafi girman matsa lamba, sabis na ɗanɗano, ko ƙaƙƙarfan buƙatun mai shi), ƙara ƙara tsari akanZabin daraja/WT da iyawar NDTmaimakon dogaro da da'awar "aikin matsi".

A kan ayyukan SSAW/HSAW, "wucewa/ gazawa" ba kasafai bane game da da'awar ƙarfin gabaɗaya{0}} yana zuwa gahoro karbuwa. Masu saye galibi suna kulle kan abubuwa masu mahimmanci guda uku, kuma wannan shine daidai inda bututun Octal ke sanya iko da shaida.

• Daidaitaccen kabu (samar da kwanciyar hankali → walda):The helical dinka ingancin farawa kafin waldi. Idan karkace kafa bai tsaya ba, ka gan shi daga baya kamarkabu yawo, ovality drift, da rashin daidaituwa bayanin martaba, wanda sai ya haifar da ƙarin NDT da gyara tattaunawa. Octal Pipe yana sarrafa saitin ƙirƙira{1} sama kuma yana adana sigogin walda a cikin ƙayyadadden taga don haka ɗinkin ya tsaya daidai daga bututu na farko zuwa na ƙarshe a cikin kuri'a.
• Ƙimar NDT wacce ke duba - hujja (ba "mun yi gwaji ba"):Abin da masu saye ke tambaya shine:Ana duba kabu mai cikakken tsayi? Wace hanya, kuma wace tushen yarda?Octal Pipe alignsUT/RT ɗaukar hotoda ka'idar ƙaddamarwa (karɓa/sa{0}}gwaji/ƙi) zuwa ƙa'idar gudanarwa da aikin ITP, kuma yana ba da shaidar dubawa a matsayin wani ɓangare na fakitin sakin{1} wannan shine abin da ke hana wuraren riƙe maki da sake{2}} madaukai dubawa.
• Daftarin gano abubuwan da ke tsira daga gaskiyar rukunin yanar gizon:Yawancin ƙin yarda suna faruwa bayan bayarwa lokacin da aka riga aka tsara bututu kuma abokin ciniki ya kasa yin sulhuzafi / nada → alamar bututu → Rahoton NDT/hydro → MTC. Octal Pipe yana ba da fakitin da za a iya ganowa (EN10204 3.1; 3.2 akan buƙata) tare da taswira mai yawa, don haka QA na iya sakin kayan ba tare da bin hanyoyin haɗin da suka ɓace ba.

Lokacin da masu siye suka tambayibambanci tsakanin bututun LSAW da HSAW, ainihin tambayar ba kawai "platet vs coil" - shine nau'in dinki yana rage yarda, haɗarin filin, da kuma bayyana jadawalin jadawalin ƙayyadaddun aikin.

Babban bambance-bambancen da ke shafar yarda da aiwatar da rukunin yanar gizo

Shin farashin bututun SSAW yana da inganci?

Don manyan diamita, SSAW galibi yana da tsada{0}}saboda nada{1} tushen karkatacciya yana goyan bayanci gaba da samarwa da kuma barga kayan aiki, wanda yawanci inganta dafarashi - ma'auni na lokacin jagoraakan manyan fakitin {{0} OD. Ainihin ƙimar yawanci yana cikinjimlar shigar farashin, ba da'awar % tanadi: lokacin da isarwa kewanda aka tsara ta kuri'a/girman don dacewa da gaban aikin, ƴan kwangila suna rage lokacin rarrabuwa, motsin crane, da “ɓataccen girman” tsayawa.

A cikin mafi yawan tallace-tallace, SSAW yana zama "farashi{0}} tasiri" lokacin da ya rage jimlar ɓarkewar aikin{1}}ƙantaccen katsewar dabaru, sakin QA mai sauƙi, da ƙarancin sake aikin rukunin yanar gizo{2}maimakon dogaro da ƙaramin farashin naúrar kaɗai.

SSAW (HSAW) ana keɓance sau da yawa lokacin ƙalubalen wurin aikikulawa, mutuncin shafi, dacewa da sauri{0}, da sakin takarda, ba kawai "ƙarfin bututu ba." DagaOctal PipeRa'ayin sayayya, fakitin SSAW daidai shine wancanya tsira da yanayin rukunin yanar gizon tare da ƙarancin riko da ƙarancin sake yin aiki, goyan bayan shaidar dubawa da za a iya gani.

• Ƙuntataccen shiga (hanyoyin dutse / kunkuntar ROW / iyakantaccen ɗagawa):
• Matsalar wurin aiki ba walda kanta ba ce -lokacin daidaitawa: kasa marar daidaituwa da gajeriyar motsi na ɗagawa suna haɓaka batutuwa kamarovality, karkatar da kai tsaye, da yanayin ƙarshen rashin daidaituwa, wanda ke rage saurin dacewa{0}} sama kuma yana ƙara gyara dole. Octal Pipe yawanci yana tallafawa waɗannan rukunin yanar gizon ta hanyar kullewaikon sarrafa girma (OD/ovaty/madaidaici) da kuma shiri na ƙarshe (PE/BE)a gaba, da jigilar kaya tare da bayyananniyar fayyace ta don kada ma'aikatan su ɓata lokaci masu girma dabam a wurin aiki.

• Rigar ƙasa (matsalar kogi / wuraren dausayi / ruwan ƙasa mai tsayi):
• A cikin sarrafa laka da ragewa{0}ciki, ciwon gama gari shinelalata shafi da aikin gyaran hutu, wanda zai iya jinkirta cikawa da jawo maimaita dubawa. Octal Pipe na iya daidaita tsari tare da fakitin shafi mai amfani (lokacin da aka ƙayyade) kuma ya samar da takaddun sakin tallafi{1}} don haka rukunin rukunin yanar gizon ba su makale suna tabbatar da karɓa bayan an riga an tsara bututun.

• Babban abin da ake yadawa ({0}}bude{1}} ginin filin / dogon{2}} arfafa dabaru):
• Yawan aiki yakan rasa zuwasaurin saki, ba saurin samarwa ba{0}}ayyukan da ake gudanar da sugauraye daure, rasa hanyoyin gano ganowa, ko fakitin dubawa waɗanda ba sa taswira da tsafta ga alamun bututu. Wannan shine inda Octal Pipe ya mai da hankali kan horon jigilar kaya: rabuwa da yawa, bayyananniyar alama, da fakitin daftarin aikizafi / nada → alamar bututu → shaidar dubawa → MTC, Rage wuraren riƙe QA yayin shigarwa.

• Gajerun windows na aiki (hanyoyin birni / canjin dare / izini -iyakantaccen aiki):
• Lokacin da ma'aikatan suka sami 'yan sa'o'i kaɗan kawai, duk wani rashin daidaituwa ya zama tsada:rashin daidaituwar bevel, bambancin girma, ko ƙarancin dubawada sauri ya koma nika/sake yin aiki da tagogin da aka rasa. Masu saye galibi suna ƙayyadaddun buƙatu masu ƙarfi (haƙuri, ƙarshen ƙarewa, dabarun tsayi), da Octal Pipe na iya haɗa kayan aiki daidai da bayanan dubawa waɗanda ke taimakawa sakin QA na yanar gizo ba tare da bata lokaci ba.

• Ƙirƙirar Ƙirƙirar Ƙirƙira (Kayan aiki{0}}Ikon Matsayi):Octal Pipe yana gudanar da samar da SSAW/HSAW akan sadaukarwakarkace kafa linetare daTandem Multi-waya mai nutsar da baka (SAW)don kabu mai helical (ID/OD waldi akwai lokacin da aka ƙayyade). Ana samun goyan bayan kwanciyar hankalikan layi - damar UT/RT dinki, ta biyo bayakayan aikin gwaji na hydrostatic, CNC ƙarshen beveling / fuskantar, da alama ta atomatik - don haka abin da kuke karɓa ba bututu ba ne kawai, amma tsari ne{1}}yawan goyon baya tare da sarrafawar aunawa.
• Kasar Sin{0}Tsarin Matsayi & Takardun Gida (EPC{1}}Aboki):A matsayinta na mai siyar da bututun SSAW na kasar Sin, Octal Pipe yana goyan bayan buƙatun aikin fitarwa da na gida tare da tsarin daftarin aiki na gida{1}}GB/T 9711(bututun layi) daFarashin SY/T5037(spiral welded bututu don sabis na ruwa) inda ya dace, da ƙayyadaddun bayanan bincike{0}. Mun bayarMTC / fakitin takardu, bayyananniyar ganowa (zafi/naɗa → alamar bututu), kuma yana iya daidaitawashaida na ɓangare na uku{{0}(misali, SGS/BV) lokacin da ake buƙata{2}} yin ƙaddamarwa cikin sauri don nazarin EPC kuma mafi sauƙi don sakin kayan rukunin yanar gizo-.
• Kunshin Sakin Ingantaccen Kabu:Karkataccen kabu yana goyan bayanweld dinki NDT (UT/RT kowane PO/spec)da gwajin hydrostatic lokacin da ake buƙata, tare da rahotanni kunshe da kuri'a don rage maki riƙon QA bayan bayarwa.
• Bayarwa Gina don Gudun Gaban Aiki:Za a iya shirya jigilar kaya ta hanyar girma/yawa da jeri na gini, tare da bayyananniyar alamar alama da lissafin tattarawa don rage lokacin rarrabuwar rukunin yanar gizo da rage matsewar "ɓataccen yanki".

Tuntuɓi yanzu

FAQ

 

Tambaya: Menene ma'anar bututun SSAW a cikin siyan bututun ƙarfe?

A:Yana nufin anada - tushen, karkace - dinki SAW bututun karfeyawanci zaba donbabban watsa ODinda ingancin isarwa da daidaiton girma ke da mahimmanci.

Tambaya: Menene SSAW waldi?

A:SSAW waldinutsar da baka waldi a kan kabu mai helical, sau da yawa amfani dawaldi na ciki/ waje lokacin da aka ƙayyadedon saduwa da aikin dubawa da buƙatun aiki.

Tambaya: Menene bambanci tsakanin bututun LSAW da HSAW?

A: LSAWamfani amike dinki daga faranti, yayin daHSAW (wanda aka fi sani da SSAW)amfani ahelical dinki daga nada; galibin zabin ne ke tafiyar da shiKewayon OD, yarda da ƙayyadaddun aikin, da iyakokin dubawa akan kabu.

Tambaya: Menene cikakken nau'i na SSAW bututu?

A:SSAW yana nufinKarkataccen Arc Weldedbututu, yana nufin wani kabu mai helical da aka yiwelding baka (SAW).

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