API 5L X60 (L415) bụ ọkpọkọ ahịrịnwere opekempe mkpụrụ nke 60,200 (415 MPa) maka ojiji na sistemu ụgbọ njem pipeline na ụlọ ọrụ mmanụ na gas.
X60nwere ike ịbụ nke enweghị nkebi ma ọ bụ ọtụtụ ụdị tubing ígwè welded, nke na-abụkarị LSAW (SAWL), SSAW (SAWH), na ERW.
N'ihi ike ya dị elu na ịdịte aka ya, a na-ejikarị pipeline X60 eme ihe maka pipeline trans-regional ogologo ma ọ bụ ọrụ njem site na ala mgbagwoju anya na gburugburu ebe ndị ọzọ na-achọsi ike.
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.
Ọnọdụ nnyefe
Dabere na ọnọdụ nnyefe na ọkwa PSL, enwere ike ịhazi X60 dị ka ndị a:
PSL1: x60 ma ọ bụ L415;
PSL2: X60N, X60Q, X60M ma ọ bụ L415N, L415Q, L415M.
N: Na-egosi normalization nke ihe.Site na kpo oku nchara na okpomọkụ ụfọdụ na-esote ikuku jụrụ oyi.Iji meziwanye microstructure na ihe eji arụ ọrụ nke ígwè na ime ka ọ dịkwuo ike na nkwụsi ike.
Q: Na-anọchi anya Quenching na Tempering.Ịme ka ígwè na-ekpo ọkụ site n'ịkpọ ya ọkụ ruo ụfọdụ okpomọkụ, mee ka ọ dị jụụ ngwa ngwa, wee kpoo ya ọzọ na obere okpomọkụ.Iji nweta nguzozi nke akụrụngwa akụrụngwa akọwapụtara, dị ka ike dị elu na ike.
M: Na-egosi ọgwụgwọ thermo-mechanical.Nchikota nke ọgwụgwọ okpomọkụ na machining iji kwalite microstructure na ihe onwunwe nke ígwè.Ọ ga-ekwe omume ịbawanye ike na ike nke ígwè ahụ ka ị na-ejigide ihe ọkụkụ dị mma.
Usoro nrụpụta API 5L X60
Usoro nrụpụta ígwè tube na-anabata maka X60
Ọ bụrụ na ọ na-esiri gị ike ịghọta mbiri nkebi ndị a, lelee nchịkọta akụkọ anyịmkpirisi nkịtị maka ọkpọkọ ígwè.
Uru nke SAHL (LSAW)
Ọ bụrụ na ị chọrọ nnukwu dayameta oké mgbidi ígwè anwụrụ, nke mbụ nhọrọ bụSAWL (LSAW) ọkpọkọ ígwè.LSAW ígwè ọkpọkọ nwere ike na-emepụta na nha ruo 1500mm na dayameta na 80mm na mgbidi mgbidi, nke zuru oke na-egbo mkpa nke ogologo pipeline maka nnukwu ọrụ.
Na mgbakwunye, n'oge usoro mmepụta, LSAW ígwè ọkpọkọ na-anabata ịgbado ọkụ n'okpuru mmiri nke nwere akụkụ abụọ.DSAW) usoro, nke na-eme ka mma nke weld seam.
Ngwakọta kemịkalụ API 5L X60
PSL1 dị mfe karịa PSL2 n'ihe gbasara ihe mejupụtara kemịkalụ, akụrụngwa akụrụngwa na ihe ndị ọzọ achọrọ.
Nke a bụ n'ihiPSL1na-anọchi anya ọkọlọtọ larịị nke àgwà maka pipeline ígwè ọkpọkọ, mgbePSL2enwere ike ịhụ ka ụdị PSL1 emelitere, nke na-enye nkọwapụta dị elu karịa yana njikwa mma siri ike.
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
Ihe mejupụtara kemịkalụ nwere t ： 25.0 mm (0.984 in.)
A ga-ekpebi ya site na mkparita uka ma gbanwee ka ọ bụrụ ngwakọta kwesịrị ekwesị dabere na ihe mejupụtara kemịkalụ chọrọ n'elu.
Njirimara arụrụ arụ API 5L X60
Njirimara tensile
Nnwale tensile ahụ bụ mmemme nnwale bụ isi maka ịlele njirimara arụ ọrụ nke tubes ígwè.Nnwale a na-enye ohere ikpebi paramita dị mkpa nke ihe, gụnyerenye ike, ike ọdụdọ, na eagụụ.
PSL1 X60 Tensile Njirimara
PSL2 X60 Tensile Njirimara
Rịba ama: A chọrọ nkọwa zuru ezu na Mechanical Properties ngalaba nkeAPI 5L X52, nke enwere ike ịlele site na ịpị mkpụrụedemede na-acha anụnụ anụnụ ma ọ bụrụ na ị nwere mmasị.
Nlele igwe ndị ọzọ
Mmemme nnwale ndị ana-emetụta ụdị ọkpọkọ ígwè SAW naanị.
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.
Enwere ike ịhụ ihe nwale na ugboro ugboro maka ụdị ọkpọkọ ndị ọzọ na Tebụl 17 na 18 nke ọkọlọtọ API 5L.
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 bụlana a gaghị enwe ntapu site na weld ma ọ bụ ọkpọkọ n'oge ule.
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
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.
Kedu ihe bụ X60 Steel dakọtara?
Kedu ihe dị iche n'etiti API 5L X60 na X65?
