API 5L X65 (L450)yog API 5L nruab nrab mus rau qib siab carbon steel yeeb nkab, hu ua nws qhov tsawg kawg nkaus ylub zog teb ntawm 65,300 psi (450 MPa).
Feem ntau tsim los daws cov kev nyuaj siab thiab ib puag ncig hnyav, X65 steel yeeb nkab yog qhov zoo tshaj plaws rau cov roj thiab cov kav dej roj uas xav tau kev ruaj khov thiab kev ntseeg siab. Tsis tas li ntawd, nws cov khoom siv kho tshuab zoo heev thiab kev tiv thaiv corrosion ua rau nws zoo tagnrho rau kev siv hauv cov kav dej hauv qab dej hiav txwv thiab cov chaw muaj kev lag luam corrosive heev.
Botop Hlauyog ib lub chaw tsim khoom ntawm cov yeeb nkab steel LSAW uas muaj phab ntsa tuab thiab loj uas muaj ob sab uas nyob hauv dej nyob hauv Suav teb.
Qhov Chaw: Cangzhou City, Hebei Province, Suav Teb;
Tag Nrho Cov Nyiaj Txiag: 500 lab RMB;
Hoobkas cheeb tsam: 60,000 square meters;
Muaj peev xwm tsim khoom txhua xyoo: 200,000 tons ntawm JCOE LSAW cov kav hlau;
Cov Khoom Siv: Cov khoom siv tsim khoom thiab kuaj siab heev;
Kev Tshwj Xeeb: LSAW cov yeeb nkab hlau tsim tawm;
Daim Ntawv Pov Thawj: API 5L tau ntawv pov thawj.
API 5L X65 Kev Faib Tawm
Nyob ntawm PSL qib thiab kev xa khoom, X65 tuaj yeem muab faib ua pawg raws li hauv qab no:
PSL1: X65 (L450);
PSL2: X65Q (L450Q) thiab X65M (L450M);
Yuav kom daws tau qhov teeb meem nyuaj ntawm cov dej hiav txwv (O) thiab cov chaw ua haujlwm tsis zoo (S), tus qauv API 5L PSL2 muaj cov kev cai tshwj xeeb rau ob qho chaw. Cov kev cai no tau qhia los ntawm kev ntxiv ib tsab ntawv tshwj xeeb rau qib yeeb nkab.
Cov kev pabcuam Offshore PSL2 yeeb nkab:X65QO (l450QO) los yog X65MO (L450MO);
Cov yeeb nkab PSL2 uas muaj kev pabcuam qaub:X65QS (L450QS) los yog X65MS (L450MS).
Cov Cai Xa Khoom
Lub ntsiab lus ntawm Q thiab M
RauSAW(Submerged Arc Welded) los yognyuj(Kev Sib Xyaws Welded Pipe), Q thiab M nyob rau hauv qhov xwm txheej xa khoom ntawm API 5L PSL2 sib raug rau cov txheej txheem tsim khoom hauv qab no.
API 5L X65 Kev Tsim Khoom Txheej Txheem
X65Cov kav dej tuaj yeem tsim tau los ntawm ntau yam txheej txheem tsim khoom kom haum rau ntau yam kev siv engineering.
SAWL(LSAW) yog qhov zoo tagnrho rau kev tsim cov raj loj, phab ntsa tuab nrog txoj kab uas hla ntau tshaj 660 hli, tshwj xeeb tshaj yog ntawm tus nqi uas nws muab qhov zoo dua tus nqi dua li cov raj seamless.
LSAWkuj feem ntau hu uaDSAWvim yog cov txheej txheem vuam ob sab siv rau hauv cov txheej txheem vuam. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias DSAW hais txog cov txheej txheem vuam thiab tsis hais txog cov duab lossis kev coj ntawm qhov vuam. Nws tuaj yeem yog ib txoj kab ncaj lossis ib txoj kab sib txuas.
Cov Hom Yeeb Nkab Kawg rau API 5L X65
PSL1 Cov Yeeb Nkab Hlau Kawg: Qhov kawg belled lossis qhov kawg tiaj tus;
PSL2 Cov Yeeb Nkab Hlau Kawg: Qhov kawg tiaj tus;
Rau cov yeeb nkab kawg yooj yimyuav tsum ua raws li cov cai hauv qab no:
Cov ntsej muag kawg ntawm t ≤ 3.2 hli (0.125 hauv) cov yeeb nkab kawg yuav tsum tau txiav plaub fab.
Cov raj xa dej tiaj tiaj uas muaj t > 3.2 hli (0.125 nti) yuav tsum tau muab txiav kom nkhaus rau kev vuam. Lub kaum sab xis yuav tsum yog 30-35° thiab qhov dav ntawm lub hauv paus ntawm lub kaum sab xis yuav tsum yog 0.8 - 2.4 hli (0.031 - 0.093 nti).
API 5L X65 Cov Tshuaj Lom Zem
Cov tshuaj lom neeg sib xyaw ntawm PSL1 thiab PSL2 cov yeeb nkab hlau t > 25.0 hli (0.984 hauv) yuav tsum txiav txim siab los ntawm kev pom zoo.
Cov Tshuaj Lom Zem rau PSL 1 Yeeb Nkab nrog t ≤ 25.0 hli (0.984 nti.)
Cov Tshuaj Lom Zem rau PSL 2 Yeeb Nkab nrog t ≤ 25.0 hli (0.984 nti.)
Rau cov khoom siv yeeb nkab PSL2 uas tau soj ntsuam nrog ib qhoCov ntsiab lus carbon ntawm ≤0.12%, cov pa roj carbon sib npaug CEPCMtuaj yeem suav tau siv cov qauv hauv qab no:
CEPCM= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Rau cov khoom siv yeeb nkab PSL2 uas tau soj ntsuam nrog ib qhoCov ntsiab lus carbon > 0.12%, cov pa roj carbon sib npaug CEllwtuaj yeem suav tau los ntawm kev siv cov qauv hauv qab no:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15
API 5L X65 Cov Khoom Siv Kho Tshuab
Cov Khoom Tensile
Kev sim tensile tso cai rau kev txiav txim siab ntawm cov khoom tseem ceeb ntawm X65 cov ntaub ntawv, suav nroglub zog tawm los, lub zog tensile, thiabkev ntev.
PSL1 X65 Cov Khoom Siv Tensile
PSL2 X65 Cov Khoom Siv Tensile
Lus Cim: Cov kev cai tau piav qhia meej hauvAPI 5L X52, uas tuaj yeem saib tau yog tias xav tau.
Lwm Yam Kev Sim Txog Tshuab
Cov kev pab cuam xeem hauv qab no siv rauCov yeeb nkab SAW homRau lwm hom yeeb nkab, saib Cov Lus Qhia 17 thiab 18 ntawm API 5L.
Kev sim khoov ntawm qhov vuam qhia;
Kev kuaj xyuas qhov nyuaj ntawm cov yeeb nkab uas tau vuam txias;
Kev tshuaj xyuas macro ntawm cov welded seam;
thiab tsuas yog rau PSL2 steel yeeb nkab: CVN kev cuam tshuam kev xeem thiab DWT kev xeem.
Kev Ntsuas Hydrostatic
Lub Sijhawm Xeem
Txhua qhov loj ntawm cov kav hlau tsis muaj qhov thiab cov kav hlau txuas nrog D ≤ 457 hli (18 nti):lub sijhawm xeem ≥ 5s;
Cov yeeb nkab hlau vuam D > 457 mm (18 nti):lub sijhawm xeem ≥ 10s.
Kev Sim Zaus
Txhua lub yeeb nkab hlau.
Kev sim siab
Lub zog kuaj hydrostatic P ntawm ayeeb nkab hlau tiaj tiajtuaj yeem suav los ntawm kev siv cov mis.
P = 2St/D
Syog qhov kev ntxhov siab ntawm lub hoop. tus nqi yog sib npaug rau qhov tsawg kawg nkaus ntawm lub zog ntawm cov yeeb nkab hlau xa feem pua, hauv MPa (psi);
tyog qhov tuab ntawm phab ntsa uas tau teev tseg, qhia hauv millimeters (nti);
Dyog qhov txoj kab uas hla sab nraud uas tau teev tseg, qhia hauv millimeters (nti).
Kev Tshuaj Xyuas Tsis Muaj Kev puas tsuaj
Rau cov kav dej SAW, ob txoj kev,UT(kev kuaj mob ultrasound) los yogRT(kev kuaj mob radiograph), feem ntau yog siv.
ET(kev sim electromagnetic) tsis siv tau rau SAW raj.
Cov kab txuas uas vuam rau ntawm cov kav dej vuam ntawm qib ≥ L210 / A thiab txoj kab uas hla ≥ 60.3 hli (2.375 hauv) yuav tsum raug tshuaj xyuas tsis muaj kev puas tsuaj rau tag nrho cov tuab thiab ntev (100%) raws li tau teev tseg.
Kev kuaj mob UT uas tsis ua puas tsuaj
Kev kuaj mob RT uas tsis ua puas tsuaj
Daim Ntawv Teev Sijhawm API 5L Yeeb Nkab
Cov kav dej API 5L raug faib ua ntau hom "Schedules" raws li cov phab ntsa sib txawv, xws liTeem Caij 20, Teem Caij 40, Teem Caij 80, thiab lwm yam. Cov phab ntsa tuab no sib raug rau cov qib siab sib txawv thiab cov xwm txheej siv. Cov phab ntsa tuab no sib raug rau cov qib siab sib txawv thiab cov xwm txheej siv.
Rau qhov yooj yim ntawm kev saib thiab siv, peb tau teeb tsa cov ntaub ntawv PDF teem sijhawm. Koj tuaj yeem rub tawm thiab saib cov ntaub ntawv no yog tias xav tau.
Qhia kom meej sab nraud txoj kab uas hla thiab phab ntsa tuab
Cov nqi txheem rau cov kab uas hla sab nraud thiab cov phab ntsa tuab ntawm cov yeeb nkab hlau tau muab rau hauvISO 4200thiabASME B36.10M.
Kev kam rau siab ntawm qhov ntev
Cov kev cai API 5L rau kev kam rau siab ntawm qhov ntev tau piav qhia meej hauvAPI 5L Qib BYuav kom tsis txhob rov ua dua, koj tuaj yeem nyem rau ntawm daim ntawv xiav kom pom cov ntsiab lus tseem ceeb.
Cov ntawv thov
API 5L X65 cov yeeb nkab hlau yog cov yeeb nkab hlau muaj zog siv feem ntau hauv kev lag luam roj thiab roj av, tshwj xeeb tshaj yog hauv cov kav dej xa mus ntev thiab cov ntawv thov siab.
Cov kav dej thauj mus los ntevFeem ntau siv rau cov kav dej thauj roj thiab roj av mus deb, cov kav dej no yuav tsum tiv taus qhov siab thiab cov xwm txheej ib puag ncig hnyav.
Kev hla cov kav dejQhov twg cov kav dej yuav tsum hla cov dej, roob, lossis lwm yam teeb meem, cov khoom muaj zog ntawm API 5L X65 steel yeeb nkab ua rau nws zoo tagnrho.
Lub platform offshoreHauv kev rho roj thiab roj av hauv hiav txwv, siv los txuas lub platform drilling rau lub davhlau ya nyob twg lossis hloov cov hydrocarbons ntawm cov chaw hauv hiav txwv.
Cov kav dej ua lag luam: Siv rau hauv petrochemicals, refineries, thiab lwm yam chaw lag luam los thauj ntau yam khoom siv, xws li roj av, roj av ntuj, cov khoom siv tshuaj lom neeg, thiab lwm yam.
X65 Sib npaug khoom siv
API 5L X65 sib npaug feem ntau yog hais txog cov yeeb nkab hlau uas muaj cov tshuaj lom neeg zoo sib xws, cov khoom siv kho tshuab, thiab cov ntawv thov, cov hauv qab no yog qee cov qauv khoom sib npaug thiab qib:
ISO 3183: L450;
EN 10208-2: L450MB;
JIS G3454: STPG450;
DNV OS-F101: S450;
Peb Cov Khoom Siv
Tus Qauv: API 5L lossis ISO 3183;
PSL1: X65 lossis L450;
PSL2: X65Q, X65M lossis L450Q, L450M;
Hom Yeeb Nkab: Cov Yeeb Nkab Hlau Welded;
Cov Txheej Txheem Tsim Khoom: LSAW, SAWL lossis DSAW;
Txoj kab uas hla sab nraud: 350 - 1500;
Phab ntsa tuab: 8 - 80 hli;
Ntev: Kwv yees li ntawm qhov ntev lossis ntev random;
Cov Teem Caij Yeeb Nkab: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 thiab SCH160.
Kev Txheeb Xyuas: STD, XS, XXS;
Txheej: Xim, kua roj vanish, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy zinc-nplua nuj, cement weighted, thiab lwm yam.
Kev Ntim Khoom: Daim ntaub tsis muaj dej, lub thawv ntoo, siv hlau los yog hlau xaim, yas los yog hlau yeeb nkab kawg tiv thaiv, thiab lwm yam. Kho kom haum.
Cov Khoom Sib Xws: Cov khoov, flanges, cov yeeb nkab fittings, thiab lwm yam khoom sib xws muaj.
