TheAPI 5LTubooyinka magacyada caadiga ah ee ku salaysan xoogga dhalidda ugu yar.Sidaa darteed,X52 (L360) ayaa leh awoodda wax-soosaarka ugu yar ee 52,200 psi (360 MPa).
X52=L360, waa laba siyaabood oo lagu muujinayo isla heerka tuubada API 5L heerka.
X52waa darajada dhexe ee API 5L, isku darka xoogga sare iyo dhaqaalaha.Si weyn loogu isticmaalo gaadiidka saliidda iyo gaaska, mashaariicda dhismaha, dhuumaha badda hoostiisa mara, iwm.
Botop Steelwaa soo-saare xirfadle ah oo gidaar weyn leh oo dhumuc weyn leh, dhexroor laba-geesood leh oo hoostiisa ah oo LSAW bir ah oo ku yaal Shiinaha.
1. Goobta: Cangzhou City, Gobolka Hebei, Shiinaha;
2. Wadarta maalgashiga: 500 milyan RMB;
3. Bedka warshadda: 60,000 mitir oo laba jibbaaran;
4. Awoodda wax-soo-saarka sannadlaha ah: 200,000 tan oo ah tuubooyinka birta ee JCOE LSAW;
5. Qalabka: Qalab wax soo saar sare leh iyo qalab tijaabo ah;
6. Takhasuska: LSAW wax soo saarka tuubooyinka birta;
7. Shahaadada: API 5L shahaado.
API 5L X52 Kala saarista
Iyadoo ku xiran heerka PSL iyo xaaladda dhalmada, X52 waxaa loo kala saari karaa sida soo socota:
PSL1: X52;
PSL2:X52N ama L360N;X52Q ama L360Q;X52M ama L360M.
Gudaha PSL2, xarafka daba-galka ahi waxa uu tilmaamayaa nooca daawaynta kulaylka ee la doonayo in lagu sameeyo ka hor dhalmada kama dambaysta ah.Waad arki kartaaxaaladaha gaarsiintahoos ka daawo faah faahinta
Shuruudaha gaarsiinta
Qalabka bilowga ah
Ingots, ubaxyada, billets, gariiradda, ama saxannada.
Tuubooyinka PSL 2, birta waa in la dilo oo loo sameeyaa si waafaqsan dhaqanka wanaagsan ee hadhuudhka.
Gariiradda ama saxanka loo isticmaalo samaynta tuubada PSL 2 waa in aanay ku jirin alxanka dayactirka ah.
Habka wax soo saarka API 5L X52
Tuubooyinka X52 waxaa lagu soo saari karaa iyadoo la adeegsanayo habab kala duwan oo wax soo saarka tuubooyinka si loo daboolo baahiyaha injineernimada ee kala duwan.
Si aad u ogaato wax badan oo ku saabsan micnaha soo gaabinta Habka Wax-soo-saarka,halkan ku dhufo.
SAWLwaa xalka ugu fiicandhexroor weyn, gidaar qaro weyntuubooyinka birta ah.
Erayada "SAWL"iyo"LSAW"Labadaba waxay tixraacayaan Longitudinal Submerged Arc Welded, laakiin si kala duwan ayaa loogu tixraacaa gobollo kala duwan. Taas bedelkeeda, ereyga "LSAW" ayaa si ballaaran loogu isticmaalaa warshadaha.
Dhuumaha LSAW waxa laga yaabaa inay labanlaabanto alxanka sababtoo ah xaddidaadda qalabka ee soo saarista tuubooyinka dhexroorka weyn, alxankuna waa inuu u dhexeeyaa qiyaastii 180°.
Noocyada Dhamaadka Dhuumaha ee API 5L X52
PSL1 Dhamaadka Dhuumaha Birta: Dhammaadka dawan ama dhammaadka bannaan;
PSL2 Dhamaadka Dhuumaha Birta: Dhammaadka cad;
Tuubooyinka caadiga ah ayaa dhammaadashuruudaha soo socda waa in la raaco:
Wajiyada dhamaadka t ≤ 3.2 mm (0.125 in) tuubada dhamaadka cad waa in la gooyaa afar gees.
Tuubooyinka dhamaadka-dhamaadka leh ee t> 3.2 mm (0.125 in) waa in loo xiiro alxanka.Xagasha garoorku waa in ay ahaataa 30-35°, ballaca wejiga xididka gariirku waa inuu ahaadaa 0.8 - 2.4 mm (0.031 - 0.093 in).
API 5L X52 Kiimikada Halabuurka
Halabuurka kiimikada ee PSL1 iyo PSL2 birta birta t> 25.0 mm (0.984 in) waa in lagu go'aamiyaa heshiis.
Halabuurka Kiimikada ee PSL 1 Dhuumaha leh t ≤ 25.0 mm (0.984 in.)
Halabuurka Kiimikada ee PSL 2 Dhuumaha leh t ≤ 25.0 mm (0.984 in.)
Qalabka birta ee PSL2 ayaa lagu falanqeeyay aKaarboonka ≤0.12%, kaarboonka u dhigma CEpcmwaxaa lagu xisaabin karaa qaacidooyinka soo socda:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Qalabka birta ee PSL2 ayaa lagu falanqeeyay aKaarboonka> 0.12%, kaarboonka u dhigma CEllwwaxa lagu xisaabin karaa qaacidada hoose:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
API 5L X52 Mechanical Properties
Guryaha Jilicsan
Tijaabada xamaasadda waxay cabbirtaa saddex cabbir oo muhiim ah:xoog dhalid, xoog adkaysiiyodheerayn.
PSL1 X52 Guryaha Xakamaynta
PSL2 X52 Guryaha Xakamaynta
Ogow: Kordhinta ugu yar ee la cayimay, Afwaa in lagu go'aamiyaa iyadoo la isticmaalayo isla'egta soo socota:
Af= C × (Axc0.2/U0.9)
Cwaa 1940 xisaabinta iyadoo la isticmaalayo unugyada SI iyo 625,000 xisaabinta iyadoo la isticmaalayo cutubyada USC;
Axc waa qaybta tijaabada xajinta ee lagu dabaqi karo aagga iskutallaabta, oo lagu muujiyey millimitir labajibbaaran (inj laba jibaaran), sida soo socota:
1) qaybo tijaabo ah oo iskutallaab ah oo wareeg ah, 130 mm2(0.20 in.2) ee 12.7 mm (0.500 in.) iyo 8.9 mm (0.350 in.) qaybaha tijaabada dhexroor;65 mm2(0.10 in.2) ee 6.4 mm (0.250 in.) qaybaha tijaabada dhexroor;
2) qaybaha tijaabada ah ee buuxa, ka yar ee a) 485 mm2(0.75 inji)2) iyo b) aagga isdhaafka ah ee qaybta tijaabada, T laga soo qaatay iyadoo la adeegsanayo dhexroorka dibadda ee la cayimay iyo dhumucda gidaarka la cayimay ee tuubada, oo lagu soo koobay 10 mm ee ugu dhow.2(0.01 in.2);
3) qaybaha tijaabada xariijimaha, ka yar ee a) 485 mm2(0.75 inji)2) iyo b) aagga isdhaafka ah ee qaybta tijaabada, oo laga soo qaatay iyadoo la isticmaalayo ballaca la cayimay ee qaybta tijaabada iyo dhumucda gidaarka la cayimay ee tuubada, oo lagu soo koobay 10 mm ee ugu dhow.2(0.01 in.2);
Uwaa xoogga xajinta ugu yar ee la cayimay, oo lagu muujiyay megapascals (pounds per square).
Tijaabooyinka Makaanikada Kale
Barnaamijka tijaabada soo socda ayaa khuseeyaSAW noocyada dhuumaha.Noocyada kale ee tuubooyinka, eeg Shaxda 17 iyo 18 ee API 5L.
Imtixaan foorarsiga hagaha alxanka;
Tijaabada adkaanta tuubooyinka alxanka ee qabow-sameeyay;
Kormeerka makro ee tollaynta alxanka;
oo kaliya ee PSL2 tuubooyinka birta: Imtixaanka saamaynta CVN iyo tijaabada DWT.
Baaritaanka Hydrostatic
Waqtiga Imtixaanka
Dhammaan cabbirrada tuubooyinka birta ah ee aan xidhnayn iyo kuwa alxanka leh ee leh D ≤ 457 mm (18 in.):waqtiga imtixaanka ≥ 5s;
Dhuumaha birta alxanka leh D> 457 mm (18 in.):waqtiga imtixaanka ≥ 10s.
Inta jeer ee tijaabada ah
Tuub kasta oo bir ah.
Tijaabi cadaadiska
Cadaadiska tijaabada hydrostatic P ee atuubo bir ah oo aan dhammaad lahaynwaxaa lagu xisaabin karaa iyadoo la isticmaalayo qaacidada.
P = 2St/D
Swaa diiqada hoop.qiimuhu wuxuu la mid yahay xoogga wax-soo-saarka ugu yar ee la cayimay ee tubada birta boqolkiiba xa, gudaha MPa (psi);
twaa dhumucda darbiga la cayimay, ee lagu muujiyay millimitir (inji);
Dwaa dhexroorka dibadda ee la cayimay, oo lagu muujiyey millimitir (inji).
Kormeerka aan burburin
Tubooyinka SAW, laba hab,UT(baaritaan ultrasonic) amaRT(baaritaan shucaac ah), ayaa badanaa la isticmaalaa.
ET(tijaabada elektromagnetic) laguma dabaqi karo tubooyinka SAW.
Tolmada alxanka leh ee tuubooyinka alxanka leh ee darajooyinka ≥ L210/A iyo dhexroorka ≥ 60.3 mm (2.375 in) waa in si aan burbursanayn loo eegi dhumuc iyo dherer buuxa (100%) sida lagu qeexay.
UT baaritaan aan burburin
RT baaritaan aan burburin
Cabirka Qabow iyo Balaadhinta Qabow
Cabbirka qabowga iyo balaadhinta qabowgu waa laba farsamooyin habaysan oo caadi ah oo loo isticmaalo soo saarista tuubooyinka LSAW si loo hubiyo in tubooyinka ay gaadhaan cabbir sax ah iyo sifooyin farsamo.Labada habba waa habab shaqo oo qabow, halkaasoo qaabka iyo cabbirka tuubada lagu hagaajiyo heerkulka qolka.
Saamiga cabbirkabalaadhinta qabowTuubooyinku waa in aanay ka yarayn 0.003 oo aanay ka badnaan 0.015.
Heerka cabbirka eecabbir qabowDhuumaha birta waa in aanay ka badnaan 0.015, marka laga reebo xaaladaha soo socda:
a) Dhuumaha oo markaa ka dib caadi laga dhigo ama la demiyo oo la xanaaqo;
b) Tuubada birta cabirkeedu qabooba oo dhan ka dib waa laga dejiyay diiqada.
Sheeg dhexroorka Banaanka iyo dhumucda gidaarka
Qiimayaasha la jaanqaaday ee dhexroorka ka baxsan ee cayiman iyo dhumucyada gidaarka ee tuubada birta ee la cayimay ayaa lagu bixiyaaISO 4200iyoASME B36.10M.
Dulqaadyada cabbirka
Fadlan guji farta buluuga ah ee midigta ku taal si aad u aragto dulqaadka cabbirka, shuruudaha ayaa ku taxanAPI 5L Fasalka Bwixii faahfaahin ah.
Codsiyada API 5L X52
Dhuumaha birta ee API 5L X52 waxaa si weyn loogu isticmaalaa dhowr codsiyo muhiim ah sababtoo ah sifooyinkeeda farsamo ee wanaagsan iyo awoodda ay ula qabsanayaan bay'adaha adag.
Gaadiidka saliidda iyo gaaskaTani waa mid ka mid ah codsiyada ugu caansan API 5L X52.Inta badan waxaa loo isticmaalaa dhuumaha gaaska iyo saliidda fog fog, gaar ahaan marka uu jiro cadaadis sare oo gudaha ah.
Dhismaha iyo kaabayaasha dhaqaalaha: Waxa loo isticmaali karaa in lagu dhiso dhismayaal taageero buundooyinka iyo dhismayaasha.Waxa kale oo loo isticmaali karaa samaynta biraha ama dhismooyinka kale ee culayska leh, gaar ahaan meelaha dhererka dheer ama awoodaha culus ee loo baahan yahay.
Dhuumaha badda hoosteeda mara: Mashruucyada dhuumaha badda hoosteeda mara waxay baahi gaar ah u qabaan tuubooyinka u adkeysanaya daxalka iyo kuwa xoogga badan, API 5L X52 ayaa arrintan aad uga sarreeya.Waxay ka hortagtaa biyaha badda waxayna ilaalisaa daacadnimada iyo shaqeynta dhuumaha, taas oo ka dhigaysa mid ku habboon isku xirka saliidda iyo gaaska badda.
Kala qaybsanaanta sahayda
Heerka: API 5L;
PSL1: X52 ama L360;
PSL2: X52N, X52Q, X52M ama L360N, L360Q, L360M;
Nooca Dhuumaha: Dhuumaha Birta Kaarboon ee Alxanka leh;
Habka Wax-soo-saarka: LSAW, SAFL ama DSAW;
Dhexroorka dibadda: 350 - 1500;
Dhumucda gidaarka: 8 - 80mm;
Dhererka: Qiyaasta dhererka ama dhererka random;
Jadwalka 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, sibidhka miisaanka, iwm
Xiritaanka: Maro aan biyuhu lahayn, kiis alwaax ah, suunka birta ama xidhmada siliga birta, balaastigga ama tuubada birta ee dhamaadka ilaalinta, iwm. La habeeyey.
Alaabaha Iswaafajinta: Laacida, garabyada, tuubooyinka ku rakiban, iyo alaabada kale ee u dhigma ayaa diyaar ah.
