Xhumana Nathi ukuze uthole ulwazi olwengeziwe ngosayizi
Ipayipi Lokufaka Uphethiloli Le-API 5CT N80 Lokubhoboza Uphethiloli Ibhokisi Lensimbi Elingenamthungo Lensimu Kaphethiloli
| Isigaba | Imininingwane |
| Umkhiqizo | Ipayipi Lokufaka Uwoyela le-API 5CT N80 |
| Okujwayelekile | I-API 5CT |
| Ibanga | N80-1 / N80-Q |
| Uhlobo Lokukhiqiza | Okuhlanganisiwe Okungathungelwanga/Okumelana Nogesi (ERW) |
| Isicelo | Isivalo semithombo kawoyela negesi, ukubhoboza, ukuqinisa imigodi |
| Ububanzi Bosayizi | 4 1/2" – 20" (114.3 – 508 mm) |
| Ubukhulu Bodonga | Kungenziwa ngezifiso ngokusekelwe ezidingweni zephrojekthi |
| Ubude | R1, R2, R3 (kufika ku-12.19 m) |
| Uhlobo Lwentambo | I-BTC / LTC / STC |
| Izinga Lamandla | Ibhokisi elinamandla amakhulu lokusebenza emthonjeni ojulile |
| Isimo Somphezulu | Uwoyela wokulwa nokugqwala / upende omnyama / upende (ongakukhetha) |
| Ukuhlolwa | Ukuhlolwa kwe-hydrostatic, i-NDT, ukuhlolwa kobukhulu |
| Ukupakisha | Insimbi ehlanganiswe ngezivalo zokugcina, ukupakisha okulungele ulwandle kwamanye amazwe |
| Isitifiketi | I-API 5CT, i-MTC, ukuhlolwa komuntu wesithathu (ongakukhetha) |
| Ibanga | 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 | 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 |
Ishadi Losayizi Weshubhu Lensimbi Engenamthungo ye-API 5CT T95
| Ububanzi Bangaphandle (ngaphakathi / mm) | Ubukhulu Bodonga (ngo-/mm) | Ishejuli / Ububanzi | Amazwi |
| 4 1/2" (114.3 mm) | 0.337" – 0.500" (8.56 – 12.7 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 5" (127.0 mm) | 0.362" – 0.500" (9.19 – 12.7 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 5 1/2" (139.7 mm) | 0.375" – 0.531" (9.53 – 13.49 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 6 5/8" (168.3 mm) | 0.432" – 0.625" (10.97 – 15.88 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 7" (177.8 mm) | 0.500" – 0.625" (12.7 – 15.88 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 8 5/8" (219.1 mm) | 0.500" – 0.750" (12.7 – 19.05 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 9 5/8" (244.5 mm) | 0.531" – 0.875" (13.49 – 22.22 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 10 3/4" (273.1 mm) | 0.594" – 0.937" (15.08 – 23.8 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 13 3/8" (339.7 mm) | 0.750" – 1.125" (19.05 – 28.58 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 16" (406.4 mm) | 0.844" – 1.250" (21.44 – 31.75 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
| 20" (508 mm) | 1.000" – 1.500" (25.4 – 38.1 mm) | I-SCH 40, I-SCH 80, XXH | Okujwayelekile |
Chofoza Inkinobho Kwesokudla
I-PSL1 = Izinga eliyisisekelo, ifanele imithombo yamafutha evamile, enezidingo zokuhlola nokulawula ezingenzima kangako kanye nezindleko eziphansi.
I-PSL2 = Izinga eliphezulu, esetshenziselwa imithombo kawoyela ngaphansi kwezimo ezimbi kakhulu, enezidingo eziqinile zokwakheka kwamakhemikhali, izakhiwo zemishini, kanye nokulawulwa 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.
Ibhokisi Lomthombo Wamafutha:Kusetshenziselwa ukusekela izindonga zemigodi, ukuvimbela ukudilika, nokuqinisekisa ukubhoboza okuzinzile nokusebenza kokukhiqiza.
Ibhokisi Lomthombo Wegesi:Inikeza ukumelana nokucindezela okuphezulu kanye nokusebenza kokuvala okuthembekile kumaphrojekthi okukhipha igesi yemvelo.
Ukuqinisa I-Wellbore:Kuqinisa isakhiwo somthombo futhi kugcina ubuqotho ekwakhekeni okujulile nokuyinkimbinkimbi kwe-geological.
Ukuhlukaniswa Kwesakhiwo:Kuvimbela ukungcoliswa koketshezi phakathi kwezingqimba ezahlukene ezingaphansi komhlaba, okuqinisekisa ukukhiqizwa okuphephile.
Ukubhoboza Ogwini Nasogwini:Ifanele kokubili amaphrojekthi kawoyela negesi asemhlabathini kanye nawasogwini, inikeza ukuqina ezindaweni ezinzima.
Ukulungiselela Izinto Ezingavuthiwe
Khetha ama-billet ensimbi yekhabhoni asezingeni eliphezulu.
Qinisekisa ukwakheka kwamakhemikhali njengebanga le-T95.
Ukushisa
Ama-billet ashiswa esithandweni somlilo kuze kufike ezingeni lokushisa elifanele lokufaka (ngokuvamile 1150-1250℃).
Ukubhoboza Nokugingqa Isisu Esishisayo
Ama-hot billets ayabhobozwa ukuze akhe amapayipi angenalutho.
Amapayipi angenalutho abe esegoqwa kumshini wokugaya ongenamthungo ngokwezilinganiso ezidingekayo (ububanzi bangaphandle) kanye nobukhulu bodonga.
Usayizi kanye nobubanzi bokunwetshwa
Amapayipi afakwa emshinini wokukhulisa ububanzi ukuze kufezwe ukubekezelelana okuqinile (ububanzi bangaphandle kanye nobukhulu bodonga).
Ukwelashwa Kokushisa
Ukucima nokulungisa kwenziwa ukuze kutholakale izakhiwo ezidingekayo zemishini (amandla okudonsa, amandla okukhiqiza, ubulukhuni, kanye nokuqina).
Ukuqondisa Nokusika
Amashubhu ngokuvamile aqondiswa futhi anqunywe ngobude obujwayelekile (amamitha angu-6-12) noma ubude obuchazwe amakhasimende. Izixhumi zekhwalithi ephezulu (i-NC, i-LTC, noma imicu eyenziwe ngokwezifiso) zingashintshwa ngomshini uma kudingeka.
Ukuhlolwa Okungonakalisi (NDT)
Ukuhlolwa kwe-Ultrasonic (UT) kanye nokuhlolwa kwezinhlayiya ze-magnetic (MPL) yizindlela ezisetshenziswa ukuqinisekisa ubuqotho besakhiwo kanye nokungabi nasici kwamapayipi.
Ukupakisha Nokuthutha
Ngemva kokuhlanganiswa, amapayipi ambozwa ngesembozo esilwa nokugqwala bese epakishwa ukuze athuthwe (afanele isitsha noma ukuthutha ngobuningi).
1.Ukunikezwa Kwensimbi Ebanzi Egcwele
Kusukela kunsimbi yesakhiwo, izinqwaba zamashidi, amapayipi ensimbi, amapayipi e-API, amakhoyili kuya kuzixazululo zensimbi ezenzelwe wena wonke amaphrojekthi akho okwakha kanye nemboni, sinemikhiqizo eminingi ehlukahlukene.
2. Izindinganiso Zekhwalithi Zamazwe Ngamazwe
Yonke imikhiqizo yenziwa ngokwezindinganiso ze-ASTM, API, EN kanye ne-JIS, ezingaqinisekisa ikhwalithi njalo futhi ezisebenza kumaphrojekthi omhlaba wonke.
3. Uchungechunge Lokuphakelwa Oluzinzile kanye Nomthamo Wokukhiqiza
Singaqinisekisa ukukhiqizwa okuzinzile, ukunikezwa kwenani elikhulu kanye namashejuli okulethwa kwephrojekthi athembekile ngokusekelwa okuqinile kwefektri kanye nezintambo zokuhlinzeka ezihlanganisiwe.
4. Inzuzo Yokuhlinzeka Engabizi Kakhulu
Sihlinzeka ngesisombululo sensimbi esibiza imali ngokuthenga nokukhiqiza okulula, ukusiza amakhasimende ekwehliseni izindleko zawo zephrojekthi iyonke.
5. Ulwazi lweMakethe yaseMelika
Sinomlando omude wokuhlinzeka ngezinto zensimbi kumaphrojekthi engqalasizinda, emachwebeni, ezindaweni zokugcina impahla kanye nawamandla kulo lonke elaseNyakatho, ePhakathi naseNingizimu Melika.
Imikhiqizo yensimbi ipakishwa ngokwezindinganiso zokuthumela kwamanye amazwe ukuze kuqinisekiswe ukuphepha, ukuzinza, kanye nokuvikelwa kwendawo ngesikhathi sokuthuthwa okude.
Zonke izinto zihlanganiswe ngokuphephile ngezintambo zensimbi ezinamandla aphezulu futhi ziqiniswe ukuvimbela ukuguguleka ngesikhathi sokuphathwa nokuthunyelwa. Izivalo zokugcina ezivikelayo kanye nokugoqwa okungangeni manzi kuyasetshenziswa ukuvimbela umswakama, ukugqwala, kanye nomonakalo wemishini.
Ukupakishwa okujwayelekile kokuthunyelwa kwamanye amazwe kufaka phakathi ozimele bensimbi abafanelekela ulwandle noma ama-pallet enkuni, afanele kokubili ukulayisha izitsha kanye nokuthunyelwa kwemikhumbi emikhulu. Iphakheji ngayinye ibhalwe ngokucacile ngezincazelo, ibanga, inombolo yokushisa, kanye nosayizi ukuze kulandeleke kahle.
Sihlinzeka ngezixazululo zezokuthutha eziguquguqukayo ngokusekelwe ezidingweni zephrojekthi, siqinisekisa ukulayisha okuphephile, ukuthuthwa okuphumelelayo, kanye nokulethwa ngesikhathi ezindaweni zomhlaba wonke, ikakhulukazi kulo lonke elaseMelika.
1. Izicelo zeIpayipi lokufaka uwoyela le-API 5CT N80
Ibhokisi le-N80 lisetshenziswa kabanzi emisebenzini yemithombo kawoyela negesi. Lisebenza ekuqiniseni imigodi kanye nokudlulisa uketshezi, lilungele imithombo ejulile ephakathi ebekezelela ukucindezeleka okuphezulu kanye nezimo zomthwalo.
2. Amabanga ensimbi e-N80 vs J55 / P110
I-N80 inamandla aphezulu okukhiqiza (552–758 MPa) kune-J55 ejwayelekile kanye ne-K55, okwenza ifanele ukubhoboza imithombo ejulile. Uma kuqhathaniswa ne-P110 enamandla aphezulu, i-N80 inikeza ukuqina okungcono kakhulu, inikeza ikhambi elingabizi kakhulu lamaphrojekthi emithonjeni ejulile.
3. Umehluko we-N80-1 kanye ne-N80Q
I-N80-1 iyinsimbi ejwayelekile yokusetshenziswa komthombo kawoyela negesi ojwayelekile ngokusebenza okujwayelekile okuzinzile. I-N80Q isebenzisa ukwelashwa kokushisa okucinyiwe nokuthambile, okunikeza ukuqina okuthuthukisiwe kanye nokumelana nokuwa. Ikhethwa kakhulu ezimweni eziyinkimbinkimbi nezinzima zomgodi ongaphansi.
4. Ukuhambisana Kwesevisi Emuncu (Indawo Ye-H₂S)
Ibhokisi elijwayelekile le-N80 alifanelekeli isevisi emuncu ene-hydrogen sulfide. Ezindaweni ezigqwalisayo eziqukethe i-H₂S, sincoma amazinga afanelekayo e-NACE MR0175 njenge-L80 ukuqinisekisa ukusebenza okuphephile nokuzinzile.
5. Osayizi Abatholakalayo Nemininingwane
Sihlinzeka ngezinhlobo ezahlukene zeAmapayipi Ekheyisi e-API 5CTkuhambisana nezindinganiso ze-PSL1 kanye ne-PSL2.
Ububanzi bangaphandle bekheyisi: 4 1/2" – 20"
Ububanzi bangaphandle bepayipi: 1.9" – 4 1/2"
Ubude obutholakalayo: R1, R2, R3
Izinhlobo zemicu evamile: i-BTC, i-LTC, i-STC
6. Imibhalo Esezingeni Eliphezulu Neyokuthumela Ngaphandle Enikeziwe
Sihlinzeka ngemibhalo ephelele yesitifiketi sokukhishwa kwempahla yasekhaya kanye nokuhlolwa kwephrojekthi, okuhlanganisa nezitifiketi zokuhlolwa kwemishini ezisemthethweni, imibiko yokuhlolwa kwamakhemikhali kanye nokwemishini, kanye namarekhodi okuhlolwa kwe-hydrostatic. Imibiko yokuhlolwa komuntu wesithathu evela ku-SGS, BV, TUV kanye nezinye izikhungo ezigunyaziwe iyatholakala uma iceliwe.
7. Izizathu Zokukhetha Iqembu Lensimbi Yasebukhosini
Iqembu Lensimbi Yasebukhosiniihlinzeka ngokulethwa kweqoqo okuzinzile ngokulawulwa kwekhwalithi okuqinile kwe-API. Sinikeza amanani okuncintisana ngqo efektri, ukucubungula okuguquguqukayo okuhlanganisa ukusika, ukusonta kanye nokumboza, kanye nokusekelwa okuphelele kwamadokhumenti okuthumela ngaphandle. Ngamalungiselelo okulethwa komhlaba wonke asebenzayo, sikhonza ngokuthembekile amaphrojekthi obunjiniyela bamafutha negesi bamazwe ngamazwe.










