Xhumana Nathi ukuze uthole ulwazi olwengeziwe ngosayizi
Ipayipi Lensimbi Yesivikelo Sikawoyela se-API 5CT N80 samaphrojekthi kawoyela negesi waseMalaysia kanye nesisekelo
| Into | Incazelo |
| Igama Lomkhiqizo | Ipayipi Lensimbi Yesivikelo Samafutha se-API 5CT N80 |
| Okujwayelekile | I-API 5CT |
| Ibanga Lensimbi | N80-1 / N80-Q |
| Uhlobo | I-Seamless / ERW |
| Isicelo | Isivalo semithombo kawoyela negesi, ukubhoboza kanye nokuvikelwa kwemithombo |
| Ububanzi Bosayizi | OD 114.3 – 508 mm (4 1/2" – 20") |
| Ubude | R1 / R2 / R3 (kufika ku-12.19 m) |
| Uxhumano | I-LTC / BTC / STC |
| Amandla Okukhiqiza | ≥ 552 MPa |
| Ubuso | Upende omnyama / uwoyela wokulwa nokugqwala |
| Ukuhlolwa | I-NDT, ukuhlolwa kwe-hydrostatic, isheke lobukhulu |
| Ukupakisha | Inqwaba yensimbi enezivalo zokugcina, ukupakisha okufanele ulwandle |
| Isitifiketi | I-API 5CT, MTC |
| Ibanga Lensimbi | C (%) | Mn (%) | I-Si (%) | P (%) | S (%) |
| I-N80-1 | 0.34 – 0.45 | 1.25 – 1.50 | 0.20 – 0.35 | ≤ 0.030 | ≤ 0.030 |
| I-N80-Q | 0.34 – 0.45 | 1.25 – 1.50 | 0.20 – 0.35 | ≤ 0.030 | ≤ 0.030 |
| Ibanga Lensimbi | Isimo | Amandla Okukhiqiza (i-MPa) | Amandla Okudonsa (i-MPa) | Ukwelulwa (%) |
| I-N80-1 | Okujwayelekile | ≥ 552 | ≥ 689 | ≥ 18 |
| I-N80-Q | Kucinyiwe futhi kuthambile | ≥ 552 | 689 – 758 | ≥ 18 |
Usayizi Weshubhu Yensimbi Engenamthungo ye-API 5CT T95
| Ububanzi Bangaphandle (OD) | Ubukhulu Bodonga (WT) | Isisindo (kg/m) | Ibanga | Isicelo |
| 60.32 mm (2 3/8") | 4.83 – 12.70 mm | 6.42 – 13.30 | I-T95 | Ibhokisi/ipayipi likawoyela negesi |
| 73.02 mm (2 7/8") | 5.51 – 14.00 mm | 9.00 – 19.00 | I-T95 | Ukubhoboza imithombo ejulile |
| 88.90 mm (3 1/2") | 6.45 – 15.88 mm | 12.00 – 25.30 | I-T95 | Imithombo enomfutho ophezulu |
| 114.30 mm (4 1/2") | 6.35 – 22.22 mm | 16.00 – 40.00 | I-T95 | Ibhokisi lemithombo kawoyela |
| 127.00 mm (5") | 7.52 – 22.22 mm | 19.00 – 45.00 | I-T95 | Ukukhishwa kukawoyela negesi |
| 139.70 mm (5 1/2") | 7.72 – 25.40 mm | 22.00 – 55.00 | I-T95 | Ibhokisi elinamandla aphezulu |
| 168.28 mm (6 5/8") | 8.94 – 28.58 mm | 28.00 – 70.00 | I-T95 | Imisebenzi yokubhoboza enzima |
| 177.80 mm (7") | 8.05 – 28.58 mm | 30.00 – 75.00 | I-T95 | Ibhokisi le-oyili |
| 244.48 mm (9 5/8") | 8.94 – 30.96 mm | 45.00 – 120.00 | I-T95 | Imithombo kawoyela ejulile |
| 339.72 mm (13 3/8") | 9.65 – 38.10 mm | 75.00 – 200.00 | I-T95 | Ibhokisi elikhulu likawoyela negesi |
Chofoza Inkinobho Kwesokudla
I-PSL1= Ibanga eliyisisekelo lisebenza kumapayipi ajwayelekile omthombo wamafutha kanye nebhokisi, ngezimfuneko zokuhlola nokulawula ezingaqinile kakhulu kanye nezindleko eziphansi.
I-PSL2= Izinga eliphezulu lemithombo kawoyela ezindaweni ezibucayi, enokwakheka kwamakhemikhali okudinga kakhulu, izakhiwo zemishini kanye nokuqinisekiswa kwekhwalithi.
| Isici | I-PSL1 | I-PSL2 |
| Ukwakheka Kwamakhemikhali | Ukulawula okuyisisekelo | Ukulawula okuqinile |
| Izakhiwo Zemishini | Isivuno esijwayelekile kanye nokuthamba | Ukungaguquguquki okuqinile kanye namandla |
| Ukuhlolwa | Ukuhlolwa okuvamile | Ukuhlolwa okwengeziwe kanye ne-NDE |
| Ukuqinisekisa ikhwalithi | I-QA eyisisekelo | Ukulandelela okugcwele kanye ne-QA eqinile |
| Izindleko | Ngaphansi | Okuphakeme |
| Isicelo Esijwayelekile | Imithombo ejwayelekile | Imithombo ejulile, enomfutho ophezulu, eshisa kakhulu |
Isifinyezo:
Amapayipi ensimbi angenamthungo e-API 5CT T95 asetshenziswa kakhulu ekusebenzeni kwemithombo kawoyela negesi lapho amandla aphezulu, ukuqina, kanye nokuthembeka kubalulekile khona.
| Indawo Yokufaka Isicelo | Incazelo |
| Ibhokisi Lomthombo Wamafutha | Kusetshenziselwa ukufaka uthango emithonjeni kawoyela ukuvimbela ukubhidlika kwemithombo nokuqinisekisa ukusebenza okuzinzile kokumba |
| Ibhokisi Lomthombo Wegesi | Inikeza ubuqotho besakhiwo kanye nokumelana nengcindezi ekukhishweni kwegesi yemvelo |
| Imisebenzi Yokubhoboza | Isekela inqubo yokubhoboza ngokuqinisa imigodi kanye nokwakheka kokuhlukanisa |
| Ukuvikelwa Kwemithombo Engaphansi Komhlaba | Ivikela i-wellbore ekungcoleni nasekulinyazweni kwengcindezi yangaphandle |
| Amaphrojekthi Asogwini Nasogwini | Ifanelekela kokubili amaphrojekthi okuhlola uwoyela negesi asemhlabeni kanye nasogwini lolwandle |
Ukulungiswa Kwezinto Zokusetshenziswa
Ukukhetha ama-billet ensimbi yekhabhoni esezingeni elihle. Ukukhetha ama-billet ensimbi yekhabhoni esezingeni elihle.
I-chemistry ihlolwe ukuze ivumelane nezidingo zebanga le-T95.
Ukushisa
Ama-billet ashiswa esithandweni somlilo kuze kufike ezingeni lokushisa elifunekayo lokufaka (ngokuvamile kusuka ku-1150°C kuya ku-1250°C).
Ukubhoboza Nokugingqa
Ama-billet ashisayo ayabhobozwa ukuze kukhiqizwe igobolondo elingenalutho.
Amagobolondo abe esegoqwa kumshini wokugaya ongenamthungo ukuya ku-OD edingekayo kanye nobukhulu bodonga.
Ukulungisa Usayizi Nokunciphisa Ukunwebeka
Amapayipi aqhutshwa ngemishini yokusika enciphisa ukwelula ukuze kuvalwe ukubekezelelana kwe-OD kanye nobukhulu bodonga.
Ukwelashwa Kokushisa
Ukucima nokulungisa izakhiwo ezidingekayo zemishini (amandla okudonsa, amandla okukhiqiza, ubulukhuni kanye nokuqina).
Ukuqondisa Nokusika
Amapayipi ayaqondiswa futhi asikwe ngobude obujwayelekile (6–12m) noma ngobude obuchazwe yikhasimende. Uma kudingeka, ukuxhumeka kwe-premium (NC, LTC noma imicu eyenziwe ngokwezifiso) kungashintshwa ngomshini.
Ukuhlolwa Okungonakalisi (NDT)
Izindlela ze-UT kanye ne-MPI zisetshenziselwa ukufakazela ubuqotho kanye nokuhlanza amapayipi ezifweni.
Ukupakisha Nokuthumela
Amapayipi ahlanganiswe ndawonye, avikelwe ngesembozo sokulwa nokugqwala futhi apakishwa ukuze alethwe (asebenza esitsheni noma ekuthunyelweni ngobuningi).
Ipayipi lensimbi le-API 5CT N80 elimbozwe uwoyela liyindwangu enamandla amakhulu eklanyelwe imithombo ephakathi kuya ejulile. Ngamandla okukhiqiza angu-552–758 MPa, inikeza ukumelana okuhle kakhulu nengcindezi yangaphakathi, ukuwohloka, kanye nokucindezeleka komshini, iqinisekisa ukusebenza okuzinzile ezindaweni zokumba eziyinkimbinkimbi. I-N80 (ikakhulukazi i-N80Q) iphinde inikeze ukuqina okuthuthukisiwe kanye nokumelana nokuqhekeka kokucindezeleka kwe-sulfide, okwenza ifaneleke igesi emuncu kanye nemithombo kawoyela negesi enomfutho ophezulu. Ikhiqizwe ngaphansi kwezindinganiso ze-API 5CT PSL1/PSL2, iqinisekisa ukunemba okuthembekile kobukhulu kanye nezakhiwo zemishini ezihambisanayo.
I-Royal Steel Group inikeza uhla oluphelele lwe-API 5CT casing kanye ne-tubing, okuhlanganisa ama-J55, K55, N80, L80, kanye nama-P110 grades, ngezinketho ezingenamthungo neze-ERW. Sisekela ukuxhumeka okunezintambo ze-BTC, LTC, kanye ne-STC ukuze kuhlangatshezwane nezidingo ezahlukene zephrojekthi. Wonke amapayipi ahlolwa ngekhwalithi eqinile, okuhlanganisa ukuhlaziywa kwamakhemikhali, ukuhlolwa komshini, ukuhlolwa kwe-hydrostatic, kanye ne-NDT, ngokulandelela okugcwele kwe-MTC.
Njengoba inamandla okukhiqiza aqinile, isitokwe esizinzile, kanye nekhono lokulethwa okusheshayo emhlabeni jikelele, iRoyal Steel Group isekela amaphrojekthi kawoyela negesi kulo lonke elaseMpumalanga Ephakathi, eNingizimu-mpumalanga ye-Asia, e-Afrika, naseLatin America. Siphinde sinikeze izinsizakalo ezenziwe ngokwezifiso ezifana nokugoqa, ukusika, ukuvikela ekugcineni, kanye nokugqoka okulwa nokugqwala.
Ipayipi le-casing le-API 5CT N80Kuhlanganiswe nochungechunge lokuphakelwa oluthembekile lweRoyal Steel Group kanye nokulawulwa kwekhwalithi okuqinile kunikeza ikhambi eliphephile, elisebenzayo, nelingabizi kakhulu lezicelo zomhlaba wonke zensimu kawoyela.
Sipakisha konkeamapayipi angenamthungo e-api 5ctngokuvumelana ngokuqinile nezindinganiso zokuthumela kwamanye amazwe ukuqinisekisa ukuthi imikhiqizo ihlala ingashintshi ngesikhathi sokuthuthwa nokugcinwa, okuhlinzeka ngokuvikelwa okusebenzayo kokugqwala.
Ipayipi ngalinye lensimbi liboshwe ngokuphephile ngezintambo zensimbi. Izivalo zokugcina zepulasitiki zifakwa kuzo zombili iziphetho zamapayipi ukuvikela izindonga zangaphakathi ekuklwebhekeni, othulini, kanye nomonakalo obangelwa ukushaqeka. Ngesikhathi esifanayo, ubuso bamapayipi ensimbi bumbozwe ngowoyela wokulwa nokugqwala noma upende ovikelayo, okunciphisa kakhulu ingozi yokushiswa kwe-oxidation kanye nokugqwala ngesikhathi sokuthuthwa olwandle isikhathi eside kanye nokugcinwa kwempahla.
Kwezokuthutha zaphesheya kwezilwandle, sisebenzisa izixazululo zokupakisha zochwepheshe kanye nohlaka lwensimbi ezifanele ukuthunyelwa olwandle, ezisebenza kokubili emikhunjini yezitsha kanye nezinkampani ezithwala izinto eziningi. Iphakheji ngayinye ibonisa ngokucacile ulwazi oluphelele lomkhiqizo, kufaka phakathi imininingwane yomkhiqizo, izinga lensimbi, kanye nenombolo yesithando, okuqinisekisa ukulandeleka okugcwele kweqoqo ngalinye.
Sinikeza amalungiselelo okuhamba aguquguqukayo kanye nokuxhumana okuthembekile kwezokuthutha. Ngolwazi oluvuthiwe lwezokuthutha emhlabeni wonke, siqinisekisa izinsizakalo zokulethwa ezizinzile, eziphephile, nezifika ngesikhathi kumakhasimende emhlabeni jikelele, ezihlanganisa imakethe yaseMelika nezinye izifunda zomhlaba wonke.
1. KuyiniI-Api 5ct?
I-API 5CT iyindinganiso eyinhloko embonini yesikhwama semithombo kawoyela negesi kanye namapayipi. Ilawula ukwakheka kwamakhemikhali, ukusebenza komshini kanye nokubekezelelana kobukhulu bamapayipi ensimbi akhiqizwe ngokukhethekile ukusetshenziswa kwe-petroleum emigodini engaphansi.
2. Yiziphi izigaba ezivamile ze-API 5CT?
Amabanga asetshenziswa kakhulu afaka phakathi i-J55, i-K55, i-N80, i-L80, i-C90 kanye ne-P110, anamazinga ahlukene amandla ezimweni ezahlukene zemithombo. I-J55 kanye ne-K55 zingamazinga aphansi amandla esevisi yemithombo engajulile. I-N80 kanye ne-L80 zinikeza amandla aphakathi emithombo ejulile, kanti i-L80 itholakala ezinhlotsheni ezingagqwali. I-C90 kanye ne-P110 zinikeza amandla aphezulu kakhulu ezindaweni zemithombo ejulile kakhulu kanye nengcindezi ephezulu.
3. Izicelo ezijwayelekile zebanga ngalinye
I-J55/K55 ifanelana namaphrojekthi emithombo engajulile nengaphansi komfutho. I-N80/L80 isebenza emithonjeni ejulile nephakathi nendawo kanye nengcindezi ephezulu, kuyilapho i-L80 isebenza kahle ezimweni zokugqwala ze-CO₂ kanye ne-H₂S. I-C90 kanye ne-P110 zigcinelwe imithombo kawoyela negesi ejulile kakhulu, enomfutho ophezulu kanye nesebenza kakhulu.
4. Ingabeipayipi le-casing le-api 5ctingenamthungo noma ihlanganisiwe?
Iningi le-API 5CT casing kanye ne-tube ejwayelekile isebenzisa ukwakhiwa okungenamthungo ukuqinisekisa ukumelana okuphezulu kokucindezela okuphezulu kanye nokuphepha komgodi ophansi. Ezinye izindlela ezihlanganisiwe ngokwezifiso zinganikezwa nezidingo ezikhethekile zephrojekthi.
5. IngabeAmapayipi Ekheyisi e-API 5CTifanele izindawo ezigqwalisayo?
Yebo. Sihlinzeka ngezinketho ezingamelani nokugqwala ezimweni zokusebenza ezinzima. Amabanga afaka phakathi i-L80, i-C90 kanye ne-P110 angakhiqizwa njengensimbi yekhabhoni evinjelwa ukugqwala ye-CRS, evumelana nezimo ze-H₂S, i-CO₂ kanye nezindawo ezigqwala ezine-chloride ephezulu.
6. Yiziphi izivivinyo ezenziwayoamapayipi angenamthungo e-api 5ct?
Wonke amapayipi ahlolwa ngokujwayelekile ukuze ahambisane nezincazelo ze-API 5CT. Lokhu kufaka phakathi ukuhlolwa kwemishini kwamandla okudonseka, amandla okukhiqiza kanye nokwelulwa, ukuhlaziywa kokwakheka kwamakhemikhali, kanye nokuhlolwa okungabhubhisi njengokuhlolwa kwe-ultrasonic (UT) kanye nokuhlolwa kwezinhlayiya ze-magnetic (MPI).










