TheAPI 5LTuubooyinka magacyada caadiga ah waxay ku salaysan yihiin xooggooda ugu yar ee wax soo saar. Sidaa darteed,X52 (L360) wuxuu leeyahay xoogga wax soo saarka ugu yar ee 52,200 psi (360 MPa).
X52=L360, waa laba siyaabood oo lagu muujiyo heerka isku midka ah ee tuubada ee heerka API 5L.
X52waa heer dhexdhexaad ah oo ku jira API 5L, oo isku daraya xoog sare iyo dhaqaale. Si ballaaran ayaa loogu isticmaalaa gaadiidka saliidda iyo gaaska, mashaariicda dhismaha, dhuumaha badda hoosteeda, iwm.
Birta Botop-ka ahwaa soo-saare xirfadle ah oo ka shaqeeya tuubooyin bir ah oo laba-geesood leh oo derbi weyn leh oo ku yaal Shiinaha.
1. Goobta: Magaalada Cangzhou, Gobolka Hebei, Shiinaha;
2. Wadarta Maalgashiga: 500 milyan oo RMB;
3. Bedka Warshadda: 60,000 mitir oo laba jibbaaran;
4. Awoodda wax soo saarka sanadlaha ah: 200,000 oo tan oo tuubooyin bir ah oo JCOE LSAW ah;
5. Qalabka: Qalabka wax soo saarka iyo tijaabada ee horumarsan;
6. Takhasus: Soo saarista tuubooyinka birta ah ee LSAW;
7. Shahaadada: API 5L oo shahaado haysta.
Kala-soocidda API 5L X52
Iyadoo ku xiran heerka PSL iyo xaaladda keenista, X52 waxaa loo kala saari karaa sidan soo socota:
PSL1: X52;
PSL2:X52N ama L360N;X52Q ama L360Q;X52M ama L360M.
PSL2, xarafka dambe wuxuu tilmaamayaa nooca daaweynta kulaylka ee agabka la marinayo ka hor inta aan la keenin ugu dambeyntii. Waxaad arki kartaaxaaladaha keenistahoos ka eeg faahfaahin dheeraad ah.
Xaaladaha Bixinta
Qalabka Bilaabidda
Gooyo, ubaxyo, billets, gariirad, ama saxanno.
Tuubada PSL 2, birta waa in la dilaa oo la sameeyaa iyadoo loo eegayo habka hadhuudhka wanaagsan.
Gariiradda ama saxanka loo isticmaalo soo saarista tuubada PSL 2 waa inaysan ku jirin wax alxan ah oo dayactir ah.
Habka Wax Soo Saarka API 5L X52
Tuubooyinka X52 waxaa lagu soo saari karaa iyadoo la adeegsanayo habab kala duwan oo wax soo saar tuubooyin ah si loo daboolo baahiyaha injineernimada ee kala duwan.
Si aad wax badan uga ogaato macnaha ereyga "Manufacturing Process",halkan guji.
SAWLwaa xalka ugu habboon ee lagudhexroor weyn, derbi qaro weyn lehtuubooyinka birta ah.
Ereyada "SAWL"iyo"LSAW" labaduba waxay tilmaamayaan Longitudinal Submerged Arc Welded, laakiin si kala duwan ayaa loogu yeeraa gobollo kala duwan. Taas bedelkeeda, ereyga "LSAW" si weyn ayaa loogu isticmaalaa warshadaha.
Tuubada birta ah waxaa sidoo kale loo yaqaannaa sidaDSAWsababtoo ah habka alxanka qaansada ee laba-geesoodka ah ee biyaha hoostooda ku jira ee loo isticmaalo soo saarista tuubada.
Waa in la ogaadaa in DSAW ay tilmaamayso farsamo alxan, sidaa darteed dhab ahaantii, waxay noqon kartaa LSAW amaHSAW(SSAW) tuubo bir ah.
Tuubada LSAW waxaa lagu dhejin karaa labanlaab iyadoo ay ugu wacan tahay xaddidaadaha qalabka ee soo saarista tuubooyinka dhexroorka weyn, alxankuna waa inuu ahaadaa qiyaastii 180° kala fog.
Noocyada Dhammaadka Tuubada ee API 5L X52
Dhamaadka Tuubada Birta ah ee PSL1: Dhamaadka gambaleelka leh ama dhammaadka cad;
Dhamaadka Tuubada Birta ah ee PSL2: Dhamaadka Caadiga ah;
Dhammaadka tuubooyinka caadiga ahShuruudaha soo socda waa in la raaco:
Wajiyada dhammaadka ee tuubada caadiga ah ee t ≤ 3.2 mm (0.125 inji) waa in la gooyaa afar geesle.
Tuubooyinka caadiga ah ee leh t > 3.2 mm (0.125 inji) waa in loo laalaa si loo alxamo. Xagasha bevel waa inay noqotaa 30-35° ballaca wejiga xididka bevel-kana waa inay noqotaa 0.8 - 2.4 mm (0.031 - 0.093 inji).
Halabuurka Kiimikada API 5L X52
Halabuurka kiimikada ee tuubooyinka birta ah ee PSL1 iyo PSL2 t t > 25.0 mm (0.984 in) waa in lagu go'aamiyaa heshiis.
Halabuurka Kiimikada ee Tuubada PSL 1 oo leh t ≤ 25.0 mm (0.984 inji.)
Halabuurka Kiimikada ee Tuubada PSL 2 oo leh t ≤ 25.0 mm (0.984 inji.)
Badeecadaha tuubooyinka birta ah ee PSL2 oo lagu falanqeeyaykaarboonka ku jira ≤0.12%, CE u dhiganta kaarboonkapcmwaxaa lagu xisaabin karaa qaacidada soo socota:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Badeecadaha tuubooyinka birta ah ee PSL2 oo lagu falanqeeyayKaarboonka ku jira > 0.12%, CE u dhiganta kaarboonkallwwaxaa lagu xisaabin karaa iyadoo la isticmaalayo qaacidada hoose:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
Astaamaha Farsamada API 5L X52
Sifooyinka Tijaabada
Tijaabada tensile waxay cabbirtaa saddex cabbir oo muhiim ah:xoogga wax soo saarka, xoogga jiidista, iyodheereyn.
Sifooyinka Tijaabada PSL1 X52
Sifooyinka Tijaabada PSL2 X52
Fiiro gaar ah: Kordhinta ugu yar ee la cayimay, Afwaxaa loo go'aamin doonaa sida loo isticmaalayo isla'egta soo socota:
Af= C × (Axc)0.2/U0.9)
Cwaa 1940 xisaabinta iyadoo la adeegsanayo cutubyada SI iyo 625,000 xisaabinta iyadoo la adeegsanayo cutubyada USC;
Axc Waa aagga tijaabada ee la taaban karo ee ku habboon, oo lagu muujiyay milimitir laba jibbaaran (inji laba jibbaaran), sida soo socota:
1) qaybaha tijaabada ee wareega ee isgoyska, 130 mm2(0.20 inji.2) qaybaha tijaabada ee dhexroorkoodu yahay 12.7 mm (0.500 inji) iyo 8.9 mm (0.350 inji); 65 mm2(0.10 inji.2) qaybaha tijaabada ee dhexroorkoodu yahay 6.4 mm (0.250 inji);
2) qaybaha tijaabada ee qaybta buuxda, kan ugu yar a) 485 mm2(0.75 inji.2) iyo b) aagga isgoyska ee qaybta tijaabada, T oo laga soo qaatay dhexroorka dibadda ee la cayimay iyo dhumucda derbiga ee la cayimay ee tuubada, oo loo wareejiyay 10 mm ugu dhow2(0.01 inji.2);
3) qaybaha tijaabada xariijimaha, kan ugu yar a) 485 mm2(0.75 inji.2) iyo b) aagga isgoyska ee qaybta tijaabada, oo laga soo qaatay ballaca la cayimay ee qaybta tijaabada iyo dhumucda derbiga la cayimay ee tuubada, oo loo wareejiyay 10 mm ugu dhow2(0.01 inji.2);
Uwaa xoogga ugu yar ee la cayimay, oo lagu muujiyay megapascals (pounds halkii inji laba jibbaaran).
Tijaabooyin kale oo farsamo
Barnaamijka imtixaanka soo socda wuxuu khuseeyaaNoocyada tuubooyinka SAWNoocyada kale ee tuubooyinka, fiiri Jadwalka 17 iyo 18 ee API 5L.
Tijaabada foorarsiga hagaha alxanka;
Tijaabada adag ee tuubooyinka la xiiray ee qabow sameeyay;
Kormeerka Macro ee tolmada alxanka;
oo keliya tuubooyinka birta ah ee PSL2: tijaabada saameynta CVN iyo tijaabada DWT.
Imtixaanka Hydrostatic-ka
Waqtiga Tijaabada
Dhammaan cabbirrada tuubooyinka birta ah ee aan kala go 'lahayn iyo kuwa la alxamay ee leh D ≤ 457 mm (18 inji):waqtiga tijaabada ≥5s;
Tuubo bir ah oo la alxamay D > 457 mm (18 inji):waqtiga tijaabada ≥10s.
Soo noqnoqoshada Tijaabada
Tuubo bir ah kasta.
Cadaadiska tijaabada
Cadaadiska tijaabada hydrostatic-ka P ee atuubo bir ah oo caadi ahwaxaa lagu xisaabin karaa iyadoo la isticmaalayo qaacidada.
P = 2St/D
Swaa cadaadiska wareegga. qiimuhu wuxuu la mid yahay xoogga wax soo saarka ugu yar ee la cayimay ee tuubada birta ah boqolkiiba xa, MPa (psi);
twaa dhumucda derbiga la cayimay, oo lagu muujiyay milimitir (inji);
Dwaa dhexroorka dibadda ee la cayimay, oo lagu muujiyay milimitir (inji).
Kormeer aan Burburin
Tuubooyinka SAW, laba hab,UT(tijaabinta ultrasound) amaRT(tijaabinta shucaaca), badanaa waa la isticmaalaa.
ET(tijaabinta elektromagnetka) laguma dabaqi karo tuubooyinka SAW.
Tolmada alxanka ee ku yaal tuubooyinka alxanka ee heerarka ≥ L210/A iyo dhexroorka ≥ 60.3 mm (2.375 inji) waa in si aan burburin loo baari si loo ogaado dhumucda iyo dhererka buuxa (100%) sida ku cad.
Baaritaanka UT ee aan burburin
Baaritaanka aan burburin ee RT
Cabbirka Qabow iyo Ballaarinta Qabowga
Cabbirka qabowga iyo ballaarinta qabowga waa laba farsamo oo caadi ah oo loo isticmaalo soo saarista tuubooyinka LSAW si loo hubiyo in tuubooyinku ay gaaraan cabbirro sax ah iyo sifooyin farsamo. Labada habba waa habab shaqo qabow, halkaas oo qaabka iyo cabbirka tuubooyinka lagu hagaajiyo heerkulka qolka.
Saamiga cabbirka eeballaarinta qabowtuubooyinka waa inaysan ka yaraan 0.003 oo aysan ka weynaan 0.015.
Heerka cabbirka eecabbirka qabowTuubada birta ah waa inaysan ka badnaan 0.015, marka laga reebo xaaladaha soo socda:
a) Tuubada ayaa markaa ka dib caadi noqonaysa ama la daminayaa oo la qaboojinayaa;
b) Tuubada birta ah ee dhan ee qabowga ah ayaa markaa ka dib laga yareeyaa cadaadiska.
Cadee Dhexroorka Dibadda iyo Dhumucda Darbiga
Qiimayaasha caadiga ah ee dhexroorka dibadda ee la cayimay iyo dhumucda derbiga ee la cayimay ee tuubooyinka birta ah ayaa lagu bixiyayISO 4200iyoASME B36.10M.
Dulqaadka Cabbirka
Fadlan dhagsii farta buluugga ah ee ku taal dhinaca midig si aad u aragto dulqaadka cabbirka, shuruudaha waxaa lagu taxayAPI 5L Fasalka Bwixii faahfaahin ah.
Codsiyada API 5L X52
Tuubada birta ah ee API 5L X52 waxaa si weyn loogu isticmaalaa dhowr codsi oo muhiim ah sababtoo ah sifooyinka farsamada ee aadka u fiican iyo awoodda ay u leedahay inay la qabsato deegaannada adag.
Gaadiidka saliidda iyo gaaska: Kani waa mid ka mid ah codsiyada ugu badan ee API 5L X52. Inta badan waxaa loo isticmaalaa dhuumaha gaadiidka saliidda iyo gaaska ee masaafada dheer, gaar ahaan marka uu jiro cadaadis gudaha ah oo sarreeya.
Dhismaha iyo kaabayaasha dhaqaalaha: Waxaa loo isticmaali karaa in lagu dhiso qaab-dhismeedyo taageero ah oo loogu talagalay buundooyinka iyo dhismayaasha. Waxa kale oo loo isticmaali karaa soo saarista qalabka lagu xiro ama qaab-dhismeedyada kale ee qaada culayska, gaar ahaan marka loo baahdo dherer dheer ama awoodo qaadis oo sare.
Dhuumaha biyaha hoostoodaMashruucyada dhuumaha badda hoosteeda waxay leeyihiin baahi gaar ah oo loo qabo tuubooyin u adkaysta daxalka iyo kuwa xoogga badan, API 5L X52-na wuu ku fiican yahay arrintan. Waxay iska caabisaa biyaha badda waxayna ilaalisaa hufnaanta iyo shaqeynta dhuumaha, taasoo ka dhigaysa mid ku habboon in lagu xiro kheyraadka saliidda iyo gaaska ee badda.
Kala duwanaanshaha Sahaydayada
Heerka: API 5L;
PSL1: X52 ama L360;
PSL2: X52N, X52Q, X52M ama L360N, L360Q, L360M;
Nooca Tuubada: Tuubada Birta Kaarboon ee Laalaaban;
Habka Wax Soo Saarka: LSAW, SAWL ama DSAW;
Dhexroorka Dibadda: 350 – 1500;
Dhumucda Darbiga: 8 - 80mm;
Dhererka: Dhererka qiyaas ahaan ama dhererka aan kala sooca lahayn;
Jadwallada Tuubooyinka: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 iyo SCH160.
Aqoonsiga: STD, XS, XXS;
Dahaarka: Rinjiga, varnish, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy zinc hodan ku ah, miisaan sibidh ah, iwm.
Baakad: Maro aan biyuhu celin karin, kiis alwaax ah, suunka birta ah ama siligga birta ah, ilaaliyaha dhammaadka tuubooyinka balaastikada ah ama birta ah, iwm. La habeeyey.
Alaabooyinka Isku-dhafan: Laalaabyada, flanges-ka, qalabka tuubooyinka, iyo alaabada kale ee isku-dhafan ayaa la heli karaa.

















