API 5L X65 (L450)he paipa maitai waro kounga teitei, reo ki te kounga teitei API 5L, i tapaina mō tōna y iti rawate kaha o te papa o te 65,300 psi (450 MPa).
He mea hanga pinepine te paipa maitai X65 hei tū atu ki ngā pēhanga tino kaha me ngā taiao uaua, ā, he tino pai mō ngā paipa hinu me te hau e hiahiatia ana he pakari me te pono. Hei tāpiri, nā ōna āhuatanga miihini me te ātete ki te waikura he mea tino pai mō te whakamahi i ngā paipa raro moana me ngā taiao ahumahi tino waikura.
Botop Steelhe kaihanga ngaio o ngā paipa maitai LSAW pewa rua-taha, he matotoru te pakitara, he whānui nui, kei Haina.
Tauwāhi: Te Tāone o Cangzhou, Porowini o Hebei, Haina;
Te Tapeke Pūtea: 500 miriona RMB;
Te rohe wheketere: 60,000 mita pūrua;
Te kaha whakaputa ā-tau: 200,000 tāne o ngā paipa maitai JCOE LSAW;
Taputapu: Ngā taputapu whakaputa me te whakamātautau matatau;
Tohungatanga: Te hanga paipa maitai LSAW;
Tiwhikete: Kua tiwhiketehia ki te API 5L.
Whakarōpūtanga API 5L X65
I runga i te taumata PSL me te āhua tuku, ka taea te whakarōpū i te X65 penei:
PSL1: X65 (L450);
PSL2: X65Q (L450Q) me X65M (L450M);
Hei whakatau i ngā āhuatanga uaua o ngā taiao ratonga moana (O) me ngā taiao ratonga kawa (S), he whakaritenga motuhake kei te paerewa API 5L PSL2 mō ngā taiao e rua. Ka tohua ēnei whakaritenga mā te tāpiri i tētahi reta motuhake ki te taumata o te paipa.
Ngā paipa PSL2 ratonga taiwhenua:X65QO (l450QO) X65MO rānei (L450MO);
Paipa ratonga PSL2 kawa:X65QS (L450QS) X65MS rānei (L450MS).
Ngā Tikanga Tukunga
Te tikanga o Q me M
MōKĪHI(Whakapirihia te Pewa Ruku) rāneiKAU(Paipa Whakakotahi), Q me M i roto i te mana tuku o te API 5L PSL2 e rite ana ki ngā tukanga hangahanga e whai ake nei.
Tukanga Hanga API 5L X65
X65Ka taea te whakaputa paipa mā roto i ngā momo tukanga hangahanga kia rite ki te whānuitanga o ngā tono hangarau.
SAWL(LSAW) he mea tino pai mō te hanga ngongo matotoru, he whānui nui, neke atu i te 660 mm te whānui, inā koa he painga utu nui atu i ngā ngongo tui kore.
Ngā Momo Pito Paipa mō te API 5L X65
PSL1 Pipa Rino Mutunga: Mutunga pere, Mutunga mania rānei;
Pito Paipa Rino PSL2: Pito noa;
Mō ngā pito paipa noame whai i ngā whakaritenga e whai ake nei:
Me tapa tapawhā ngā mata o te paipa pito papatahi t ≤ 3.2 mm (0.125 inihi).
Me whakapiko ngā ngongo pito-kore, he t > 3.2 mm (0.125 inihi) hei whakarewa. Me 30-35° te koki piko, ā, me 0.8 - 2.4 mm (0.031 - 0.093 inihi) te whānui o te mata pūtake o te piko.
Hanganga Matū API 5L X65
Me whakatau te hanganga matū o ngā paipa maitai PSL1 me PSL2 t > 25.0 mm (0.984 in) mā te whakaaetanga.
Te Hanganga Matū mō te Paipa PSL 1 me te t ≤ 25.0 mm (0.984 inihi)
Te Hanganga Matū mō te Paipa PSL 2 me te t ≤ 25.0 mm (0.984 inihi)
Mō ngā hua paipa maitai PSL2 i tātarihia ki tete ihirangi waro o ≤0.12%, te ōrite waro CEpcmka taea te tatau mā te whakamahi i te tātai e whai ake nei:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Mō ngā hua paipa maitai PSL2 i tātarihia ki tete nui o te waro > 0.12%, te ōrite waro CEllwka taea te tatau mā te whakamahi i te tātai i raro nei:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
Ngā Āhuatanga Hangarau API 5L X65
Ngā Āhuatanga Kume
Mā te whakamātautau kume ka taea te whakatau i ngā āhuatanga matua o ngā rauemi X65, tae atu kikaha hua, kaha kume, mewhakaroa.
Ngā Āhuatanga Kume PSL1 X65
Ngā Āhuatanga Kume PSL2 X65
TuhipokaKei roto i ngā taipitopito o ngā whakaritengaAPI 5L X52, ka taea te tiro mēnā e tika ana.
Ētahi atu Whakamātautau Mīhini
E pā ana te kaupapa whakamātautau e whai ake nei kiNgā momo paipa SAWMō ētahi atu momo paipa, tirohia ngā Ripanga 17 me te 18 o te API 5L.
Whakamātautau piko o te arataki whakarewa;
Whakamātautau pakeke o te paipa whakarewa-makariri;
Te tirotiro whānui o te hononga whakarewa;
ā, mō ngā paipa maitai PSL2 anake: whakamātautau pānga CVN me te whakamātautau DWT.
Whakamātautau Waipūmau
Wā Whakamātautau
Ngā rahi katoa o ngā ngongo maitai kore hononga me ngā ngongo maitai whakarewa me te D ≤ 457 mm (18 inihi):wā whakamātautau ≥ 5s;
Paipa maitai whakarewa D > 457 mm (18 inihi):wā whakamātautau ≥ 10s.
Auautanga Whakamātautau
Ia paipa maitai.
Ngā pēhanga whakamātautau
Ko te pēhanga whakamātautau wai ātete P o tepaipa maitai pito-koreka taea te tatau mā te whakamahi i te tātai.
P = 2St/D
Sko te ahotea o te porowhita. he ōrite te uara ki te kaha tuku iti rawa kua tohua o te ōrau paipa maitai xa, i roto i te MPa (psi);
tko te matotoru o te pakitara kua tohua, e whakaaturia ana i roto i ngā mirimita (inihi);
Dko te diameter o waho kua tohua, e whakaaturia ana i roto i ngā mirimita (inihi).
Tirotiro Kore-Whakangaro
Mō ngā ngongo SAW, ngā tikanga e rua,UT(whakamātautau ultrasonic) rāneiRT(whakamātautau x-ray), e whakamahia ana i te nuinga o te wā.
ET(whakamātautau hikohiko) kāore e pā ki ngā ngongo SAW.
Me tirotirohia ngā hononga whakarewa i runga i ngā paipa whakarewa o ngā taumata ≥ L210/A me ngā diameter ≥ 60.3 mm (2.375 inihi) kia kore ai e whakangaromia, kia kitea ai te matotoru me te roa katoa (100%) e ai ki te whakaritenga.
Whakamātautau kore-whakangaro UT
Whakamātautau kore-whakangaro RT
Tūtohi Kaupapa Paipa API 5L
Ka whakarōpūtia ngā paipa API 5L ki ngā "Rārangi" rerekē e ai ki ngā matotoru pakitara rerekē, pērā iKaupapa 20, Kaupapa 40, Kaupapa 80, me ētahi atu. E rite ana ēnei matotoru o te pakitara ki ngā whakatauranga pēhanga rerekē me ngā horopaki tono. E rite ana ēnei matotoru o te pakitara ki ngā whakatauranga pēhanga rerekē me ngā horopaki tono.
Hei ngāwari ake te tiro me te whakamahi, kua whakaritea e mātou ngā kōnae PDF e tika ana. Ka taea e koe te tango me te tiro i ēnei tuhinga mēnā e tika ana.
Tauwhāitihia te Diameter o Waho me te Matotoru o te Pakitara
Ko ngā uara paerewa mō ngā diameter o waho kua tohua me ngā matotoru pakitara kua tohua o te paipa maitai kua hoatu ki roto iISO 4200meASME B36.10M.
Ngā Ātete Ahu
Kei roto i ngā taipitopito o ngā whakaritenga API 5L mō ngā manawanui ā-ahuAPI 5L Tau BHei karo i te tāruarua, ka taea e koe te pāwhiri i te momotuhi kikorangi hei tiro i ngā taipitopito e tika ana.
Ngā tono
Ko te paipa maitai API 5L X65 he paipa maitai kaha-teitei e whakamahia ana i roto i te umanga hinu me te hau, inā koa i roto i ngā paipa tuku tawhiti me ngā tono pēhanga-teitei.
Ngā paipa kawe tawhitiHe mea whakamahi whānuitia ēnei paipa mō ngā paipa kawe hinu me te hau tawhiti, me tu atu ki te pēhanga teitei me ngā āhuatanga taiao tino kino.
Ngā paipa whakawhitiI ngā wāhi e tika ana kia whiti ngā paipa i ngā awa, i ngā maunga, i ētahi atu arai rānei, nā ngā āhuatanga kaha teitei o te paipa maitai API 5L X65 i tino pai ai.
Papaaho taimoanaI roto i te tango hinu me te hau i tai, e whakamahia ana hei hono i tētahi papa keri ki tētahi taunga whenua, hei whakawhiti rānei i ngā warowaihā i waenga i ngā whakaurunga tai.
Ngā pūnaha paipa ahumahiWhakamahia i roto i ngā matū hinu, ngā whare hanga hinu, me ētahi atu whare ahumahi hei kawe i ngā momo rauemi, pērā i te hinu mata, te hau māori, ngā rauemi matū mata, me ētahi atu.
Rauemi ōrite X65
Ko ngā mea ōrite o te API 5L X65 e pā ana ki ngā rauemi paipa maitai he rite te hanganga matū, ngā āhuatanga miihini, me ngā whakamahinga, ko ēnei ētahi o ngā paerewa me ngā tohu rauemi ōrite:
ISO 3183: L450;
EN 10208-2: L450MB;
JIS G3454: STPG450;
DNV OS-F101: S450;
Ā mātou Awhe Tuku
Paerewa: API 5L, ISO 3183 rānei;
PSL1: X65, L450 rānei;
PSL2: X65Q, X65M, L450Q rānei, L450M;
Momo Paipa: Paipa Rino Waro Whakarewahia;
Tukanga Hanga: LSAW, SAWL, DSAW rānei;
Diameter o Waho: 350 – 1500;
Matotoru o te Pakitara: 8 - 80mm;
Roa: Roa tata, roa matapōkere rānei;
Ngā Rārangi Paipa: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 me te SCH160.
Tautuhinga: STD, XS, XXS;
Paninga: Peita, wanihi, 3LPE, FBE, 3LPP, HDPE, piauau, epoxy whai konutea-whai kiko, sima taumaha, me ētahi atu.
Te tākai: Kakahu ārai wai, pouaka rakau, whitiki maitai, waea maitai rānei, parenga pito paipa kirihou, rino rānei, me ētahi atu. Whakaritea.
Ngā Hua Taurite: Kei te wātea ngā piko, ngā flange, ngā hononga paipa me ētahi atu hua taurite.
