API 5L X65 (L450)bụ API 5L ọkara ruo ọkwa dị elu carbon ígwè ọkpọkọ, aha ya bụ maka opekempe yike ield nke 65,300 psi (450 MPa).
A na-emekarị ka ọ nagide nrụgide siri ike na gburugburu ebe obibi siri ike, X65 ígwè ọkpọkọ dị mma maka mmanụ na gas pipeline ebe a chọrọ ogologo ogologo oge na ntụkwasị obi.Tụkwasị na nke ahụ, ihe eji arụ ọrụ ya nke ọma na nguzogide corrosion na-eme ka ọ dị mma maka iji ya na pipeline subsea na gburugburu ụlọ ọrụ mmepụta ihe nke ukwuu.
Steel akpụkpọ ụkwụbụ ọkachamara emeputa nke nnukwu mgbidi nnukwu dayameta nwere akụkụ abụọ submerged arc LSAW ígwè ọkpọkọ dị na China.
Ebe: Cangzhou City, Hebei Province, China;
Mkpokọta ntinye ego: 500 nde RMB;
Mpaghara ụlọ ọrụ: 60,000 square mita;
Ike mmepụta kwa afọ: 200,000 tọn JCOE LSAW ígwè ọkpọkọ;
Akụrụngwa: Ngwá ọrụ mmepụta na ule dị elu;
Ọpụrụiche: LSAW mmepụta ọkpọkọ ígwè;
Asambodo: API 5L kwadoro.
API 5L X65 Nhazi
Dabere na ọkwa PSL na ọnọdụ nnyefe, X65 nwere ike kewaa dị ka ndị a:
PSL1: X65 (L450);
PSL2: X65Q (L450Q) na X65M (L450M);
Iji nagide ọnọdụ ọjọọ nke oke osimiri (O) na gburugburu ọrụ utoojoo (S), ọkọlọtọ API 5L PSL2 nwere ihe pụrụ iche chọrọ maka gburugburu abụọ ahụ.E gosipụtara ihe ndị a chọrọ site na mgbakwunye nke akwụkwọ ozi akọwapụtara na ọkwa ọkpọkọ.
PSL2 ọkpọkọ:X65QO (l450QO) ma ọ bụ X65MO (L450MO);
Utoojoo ọrụ PSL2 ọkpọkọ:X65QS (L450QS) ma ọ bụ X65MS (L450MS).
Ọnọdụ nnyefe
Pụtara nke Q na M
MakaSAW(Sumerged Arc Welded) ma ọ bụEhi(Njikọ Welded Pipe), Q na M na ọkwa nnyefe nke API 5L PSL2 kwekọrọ na usoro nrụpụta ndị a n'otu n'otu.
Usoro nrụpụta API 5L X65
X65Enwere ike ịmepụta ọkpọkọ site na usoro mmepụta ihe dị iche iche iji kwado ọtụtụ ngwa ọrụ injinia.
SAWL(LSAW) dị mma maka mmepụta nke nnukwu obosara, tubes nwere mgbidi na dayameta nke karịrị 660 mm, karịsịa na ọnụ ahịa ọnụahịa ebe ọ na-enye uru na-efu karịa tubes na-enweghị ntụpọ.
Ụdị ngwụcha ọkpọkọ maka API 5L X65
PSL1 Steel Pipe Ọgwụgwụ: Ngwunye mgbịrịgba ma ọ bụ Ngwunye Larịị;
PSL2 Steel Pipe Ọgwụgwụ: Ọgwụgwụ larịị;
Maka ngwụcha ọkpọkọ dị larịịEkwesịrị ịgbaso ihe ndị a chọrọ:
Ihu njedebe nke t ≤ 3.2 mm (0.125 in) ọkpọkọ njedebe dị larịị ga-abụ akụkụ anọ.
Tubọ dị larịị nwere t> 3.2 mm (0.125 in) ga-agbado maka ịgbado ọkụ.Oghere bevel kwesịrị ịbụ 30-35 ° na obosara nke ihu mgbọrọgwụ nke bevel kwesịrị ịbụ 0.8 - 2.4 mm (0.031 - 0.093 na).
Ngwakọta kemịkalụ API 5L X65
Ngwakọta kemịkalụ nke PSL1 na PSL2 ígwè ọkpọkọ t> 25.0 mm (0.984 na) ga-ekpebi site na nkwekọrịta.
Ihe mejupụtara kemịkalụ maka PSL 1 Pipe nwere t ≤ 25.0 mm (0.984 in.)
Ihe mejupụtara kemịkalụ maka PSL 2 Pipe nwere t ≤ 25.0 mm (0.984 in.)
N'ihi na PSL2 ígwè anwụrụ ngwaahịa nyochara na acarbon ọdịnaya nke ≤0.12%, carbon kwekọrọ CEpcmenwere ike gbakọọ site na iji usoro a:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
N'ihi na PSL2 ígwè anwụrụ ngwaahịa nyochara na acarbon ọdịnaya> 0.12%, carbon kwekọrọ CElwenwere ike gbakọọ site na iji usoro dị n'okpuru:
CElw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
Njirimara arụrụ arụ API 5L X65
Njirimara tensile
Nnwale tensile na-enye ohere maka ikpebi njirimara isi nke ihe X65, gụnyerenye ike, ike ọdụdọ, naelongation.
PSL1 X65 Tensile Njirimara
Àgwà tensile PSL2 X65
Rịba ama: A chọrọ nkọwa zuru ezu naAPI 5L X52, nke enwere ike ịlele ma ọ dị mkpa.
Nlele igwe ndị ọzọ
Ihe omume ule a na-emetụtaSAW ụdị ọkpọkọ.Maka ụdị ọkpọkọ ndị ọzọ, lee Tebụl 17 na 18 nke API 5L.
Weld ndu ekwe ule;
Nnwale siri ike welded oyi kpụrụ;
Nleba macro nke onuete welded;
na naanị maka PSL2 ígwè ọkpọkọ: CVN mmetụta ule na DWT ule.
Nnwale Hydrostatic
Oge ule
Nha niile nke tubes ígwè enweghị nkebi na welded nwere D ≤ 457 mm (18 in.):oge ule ≥ 5s;
Ọkụ ígwè welded D> 457 mm (18 in.):oge ule ≥ 10s.
Ugboro nnwale
Ọkpụkpọ ígwè ọ bụla.
Nwale nrụgide
Nrụgide ule hydrostatic P nke aọkpọkọ ígwè dị larịịenwere ike gbakọọ site na iji usoro.
P = 2st/D
Sbụ nrụgide hoop.uru ya ruru ka ike mkpụrụ kacha nta nke igwe nchara xa, na MPa (psi);
tbụ ọkpụrụkpụ mgbidi a kapịrị ọnụ, gosipụtara na millimeters (inch);
Dbụ dayameta dị n'èzí akọwapụtara nke akọwapụtara na millimeters (inch).
Nyocha na-adịghị emebi emebi
Maka tubes SAW, ụzọ abụọ,UT(nnwale ultrasound) ma ọ bụRT(nnwale redio), na-ejikarị.
ET(Nnwale elektrọnịk) adịghị etinye aka na tubes SAW.
welded seams na welded ọkpọkọ nke akara ule ≥ L210 / A na diameters ≥ 60.3 mm (2.375 in) ga-nondestructively enyocha maka zuru ọkpụrụkpụ na ogologo (100%) dị ka akọwapụtara.
Nyocha UT na-adịghị emebi emebi
Nyocha RT na-adịghị emebi emebi
Chaatị usoro ọpịpị API 5L
A na-ekewa ọkpọkọ API 5L n'ime "usoro nhazi" dị iche iche dịka ọkpụrụkpụ mgbidi dị iche iche, dị ka.Usoro nke 20, Usoro nke 40, Usoro nke 80, wdg. Mgbidi mgbidi ndị a kwekọrọ na ọkwa nrụgide dị iche iche na ọnọdụ ngwa.Ọkpụrụkpụ mgbidi ndị a kwekọrọ na ọkwa nrụgide dị iche iche yana ọnọdụ ngwa.
Maka ịdị mfe nke ikiri na ojiji, anyị ahazila faịlụ PDF dị mkpa.Ị nwere ike ibudata ma lelee akwụkwọ ndị a ma ọ bụrụ na achọrọ ya.
Kọwaa dayameta dị n'èzí na ịdị arọ nke mgbidi
A na-enye ụkpụrụ ọkọlọtọ maka akọwapụtara n'èzí dayameta yana ọkpụrụkpụ mgbidi akọwapụtara nke ọkpọkọ ígwèISO 4200naASME B36.10M.
Oke ndidi
Ihe ndị API 5L chọrọ maka ntachi obi n'otu akụkụ ka akọwara n'ime yaAPI 5L Ọkwa B.Iji zere ikwughachi ugboro ugboro, ị nwere ike pịa mkpụrụedemede na-acha anụnụ anụnụ ka ịhụ nkọwa ndị dị mkpa.
Ngwa
API 5L X65 ọkpọkọ ígwè bụ ọkpọkọ ígwè dị elu nke a na-ejikarị eme ihe na mmanụ na gas, karịsịa na pipeline nnyefe dị anya na ngwa nrụgide dị elu.
pipeline ụgbọ njem dị anya: A na-ejikarị mmanụ na mmanụ ụgbọ njem ogologo oge, pipeline ndị a kwesịrị iguzogide nrụgide dị elu na ọnọdụ gburugburu ebe obibi.
Ịgafe pipeline: Ebe ọkpọkọ chọrọ ịgafe osimiri, ugwu, ma ọ bụ ihe mgbochi ndị ọzọ, ike dị elu nke API 5L X65 ọkpọkọ ígwè na-eme ka ọ dị mma.
Offshore ikpo okwu: N'ebe mmanụ na gas na-esi na mmiri, a na-ejikọta ebe ikpo okwu na ọdụ ala ma ọ bụ na-ebufe hydrocarbons n'etiti ụlọ ọrụ ndị dị n'ụsọ oké osimiri.
Sistemụ ọkpọkọ ụlọ ọrụ: Ejiri ya na petrochemicals, refineries, na ụlọ ọrụ mmepụta ihe ndị ọzọ na-ebufe mgbasa ozi dị iche iche, dị ka mmanụ crude, gas, chemical raw material, wdg.
Ihe dakọtara X65
API 5L X65 dakọtara na-ezokarị aka na ihe ọkpọkọ igwe nwere ụdị kemịkalụ, akụrụngwa arụrụ arụ, na ngwa, ndị a bụ ụfọdụ ụkpụrụ ihe na akara ule:
ISO 3183: L450;
EN 10208-2: L450MB;
JIS G3454: STPG450;
DNV OS-F101: S450;
Ogologo nsonye anyị
Ọkọlọtọ: API 5L ma ọ bụ ISO 3183;
PSL1: X65 ma ọ bụ L450;
PSL2: X65Q, X65M ma ọ bụ L450Q, L450M;
Ụdị ọkpọkọ: Ọkpụkpụ Carbon Steel welded;
Usoro nrụpụta: LSAW, SAHL ma ọ bụ DSAW;
Ogologo elu: 350 - 1500;
Mgbidi mgbidi: 8 - 80mm;
Ogologo: Ogologo ogologo ma ọ bụ ogologo oge;
Ọkụ ngụ oge: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 na SCH160.
njirimara: STD, XS, XXS;
mkpuchi: Agba, varnish, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy zinc-ọgaranya, ciment arọ, wdg.
Mbukota: Waterproof ákwà, osisi ikpe, ígwè eriri ma ọ bụ ígwè waya bundling, plastic ma ọ bụ ígwè ọkpọkọ ọgwụgwụ echebe, wdg ahaziri.
Ngwaahịa dakọtara: Ehulata, flanges, ọkpọkọ ọkpọkọ, na ngwaahịa ndị ọzọ dakọtara dị.