Ipayipi Lensimbi Elingenamthungo le-API 5L lebanga B Lepayipi Lensimbi Lamapayipi Kawoyela Negesi
| Isici | Imininingwane / Imininingwane |
| Okujwayelekile | I-API 5L, i-PSL1 / i-PSL2 |
| Ibanga | B |
| Uhlobo | Ipayipi Lensimbi Yekhabhoni Elingenamthungo |
| Ububanzi Bangaphandle (OD) | 1/2” – 40” |
| Ubukhulu Bodonga | SCH 10, SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, SCH 160 |
| Ubude | 20FT / 40FT, SRL / DRL, noma ungenza ngezifiso |
| Uhlobo Lokuphela | Iziphetho ezigobile, Iziphetho ezicacile |
| Ukwelashwa Okuphezulu | Okwemvelo, Okupendwe Ngomnyama, i-FBE, i-3PE/3LPE, i-3PP, i-CWC, i-CRA Embozwe noma Enemigqa |
| Isitifiketi | Izitifiketi ezigcwele ze-API 5L, Umbiko Wokuhlolwa Kwe-Mill ufakiwe |
| Isitoko Esilungile | Isitokwe esikhulu sokulethwa okusheshayo |
Ipayipi le-API 5L liyincazelo yepayipi likawoyela negesi elisebenza epayipini lensimbi yekhabhoni lokuthutha uwoyela negesi yemvelo. Liyiyona/enye yezinto ezifanele kakhulu zokuthutha umusi, amanzi nodaka njll.,.
Izinhlobo Zokwenziwa Kwepayipi le-API 5L
Izinga le-API 5L lihlanganisa kokubiliamapayipi ensimbi angenamthungo nahlanganisiwe.
Izinhlobo Zepayipi Elihlanganisiwe:
I-ERW (Ukushisela Ukumelana Nogesi):Kufanelekela ububanzi bepayipingaphansi kwamasentimitha angu-24, evame ukusetshenziswa ekusetshenzisweni kwamapayipi ajwayelekile.
I-DSAW / I-SAW (Ukushisela I-Arc Ecmerged Kabili / Ukushisela I-Arc Ecmerged):Okunye esikhundleni se-ERW yeamapayipi amakhulu anobubanzi, ukuqinisekisa ukushintshwa okuqinile kwe-longitudinal.
I-LSAW (Ukushisela i-Arc Engaphansi Komphetho Ohlala Isikhathi Eside):Isetshenziselwa ububanzikufika kumasentimitha angu-48, eyaziwa nangokuthi i-Inqubo yokwenziwa kwe-JCOE, ilungele amapayipi anomfutho ophezulu.
I-SSAW / HSAW (Ukushisela kwe-Arc Engaphansi Komoya Okuzungezwe Yi-Spiral / Ukushisela kwe-Arc Engaphansi Komoya Okuzungezwe Yi-Helical):Kufanelekelaububanzi obufika kumasentimitha ayi-100, esetshenziswa kabanzi emipayipini yamanzi, uwoyela kanye negesi enobubanzi obukhulu.
Wonke amapayipi ahlanganisiwe akhiqizwa ngokwezindinganiso ze-API 5L, okuqinisekisa ukuqina, ukuthembeka, kanye nokusebenza okulinganayo kwamaphrojekthi ezimboni kanye namandla.
Izinhlobo Zepayipi Elingenamthungo: Ipayipi Elingenamthungo Eligoqwe Elishisayo Eligoqwe Ngokubandayo
ipayipi lensimbi elingenamthungo livame ukusetshenziswa kumapayipi amancane anobubanzi (ngokuvamile angaphansi kwamasentimitha angu-24).
(Ipayipi lensimbi elingenamthungo liyathandwa kunepayipi elihlanganisiwe lobubanzi obungaphansi kuka-150 mm (6 inches)).
Senza nepayipi elikhulu elingenamthungo. Ngokusebenzisa inqubo egoqekayo eshisayo, ipayipi elingenamthungo elinobubanzi obuphezulu obungamasentimitha angu-508 (508 mm) lingakhiqizwa. Uma udinga ipayipi elingenamthungo elinobubanzi obungaphezu kuka-20", singakhiqiza ipayipi elingenamthungo ngenqubo enwetshiwe eshisayo enobubanzi obufika ku-40" (1016 mm).
I-API 5L ifaka amamaki afana neBanga B, X42, X46, X52, X56, X60, X65, X70 kanye ne-X80.
Ipayipi Lensimbi le-API 5L litholakala ngezinhlobo eziningana zensimbi okuhlanganisa iBanga B, X42, X46, X52, X56, X60, X65, X70 kanye ne-X80. Uma izinga lensimbi liphezulu, ukulawula okulingana nekhabhoni kuqina kakhulu futhi kulapho izakhiwo zamandla emishini ziphakeme khona.
Ngaphezu kwalokho, ukwakheka kwamakhemikhali kwamapayipi e-API 5L ahlanganisiwe futhi angenamthungo anezinga elifanayo lensimbi kunomehluko, lapho amapayipi ahlanganisiwe enezidingo eziphezulu kanye nokuqukethwe okuncane kwekhabhoni nesulfure.
Ukwakheka Kwamakhemikhali kwepayipi le-PSL 1 elino-t ≤ 0.984” | |||||||
| Ibanga Lensimbi | Ingxenye yesisindo, i-% ngokusekelwe ekuhlaziyweni kokushisa nomkhiqizo a, g | ||||||
| C | Mn | P | S | V | Nb | Ti | |
| ubuningi b | ubuningi b | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | |
| Ipayipi Elingenamthungo | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | – | – | – |
| B | 0.28 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | d | d | d |
| I-X46 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| I-X56 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| I-X60 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| I-X65 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| Ipayipi Elihlanganisiwe | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | – | – | – |
| B | 0.26 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d |
| I-X46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| I-X56 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| I-X60 | 0.26 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| I-X65 | 0.26 e | 1.45 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.26e | 1.65 e | 0.03 | 0.03 | f | f | f |
| a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; kanye ne-Mo ≤ 0.15%, | |||||||
| b. Ngensimbi ye-API 5L, uma okuqukethwe kwekhabhoni kungaphansi kuka-0.01% kunomkhawulo ophezulu, okuqukethwe kwe-manganese kungakhushulwa ngo-0.05%, kanye nezinga eliphezulu lebanga ngalinye kanje: 1.65% ku-L<1.65% kumabanga ≥ L245/B kodwa ≤ L360/X52; 1.75% kumabanga > L360/X52 kodwa < L485/X70; kanye no-2.00% kumabanga L485/X70. | |||||||
| c. Ngaphandle kokuthi kuvunyelwene ngenye indlela QAPHELA + V ≤ 0.06%, | |||||||
| d. I-Nb + V + TI ≤ 0.15%, | |||||||
| e. Ngaphandle kokuthi kuvunyelwene ngenye indlela., | |||||||
| f. Ngaphandle kokuthi kuvunyelwene ngenye indlela, QAPHELA + V = Ti ≤ 0.15%, | |||||||
| g. Akukho ukungezwa ngamabomu kuka-B okuvunyelwe futhi i-B eseleyo ≤ 0.001% | |||||||
| Ukwakheka Kwamakhemikhali kwepayipi le-PSL 2 elino-t ≤ 0.984” | |||||||||||||||||||||
| Ibanga Lensimbi | Ingxenye yesisindo, i-% ngokusekelwe ekuhlaziyweni kokushisa nomkhiqizo | I-Carbon Equiv a | |||||||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Okunye | CE IIW | CE Pcm | |||||||||||
| ubuningi b | ubuningi | ubuningi b | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ubuningi | ||||||||||||
| Ipayipi Elingenamthungo Nelihlanganisiwe | |||||||||||||||||||||
| BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| I-X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| I-X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g,h,l | Njengoba kuvunyelwene | |||||||||||
| BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| I-X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| I-X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| I-X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | i,j | Njengoba kuvunyelwene | |||||||||||
| I-X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Njengoba kuvunyelwene | |||||||||||
| I-X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Njengoba kuvunyelwene | |||||||||||
| Ipayipi Elihlanganisiwe | |||||||||||||||||||||
| BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| I-X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| I-X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| I-X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| I-X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| I-X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| I-X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | i,j | .043f | 0.25 | ||||||||||
| I-X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | i,j | – | 0.25 | ||||||||||
| I-X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | i,j | – | 0.25 | ||||||||||
| a. Imikhawulo ye-SMLS t>0.787”, i-CE kufanele ibe njengoba kuvunyelwene. Imikhawulo ye-CEIIW esetshenziswayo fi C > 0.12% kanye nemikhawulo ye-CEPcm isebenza uma C ≤ 0.12%, | |||||||||||||||||||||
| b. Ngensimbi ye-API 5L, ngokuncipha ngakunye kwe-a0.01% kwekhabhoni ngaphansi komkhawulo ophezulu ovunyelwe, ukwanda kwe-manganese okungu-0.05% kuvunyelwe ngaphakathi kwemingcele elandelayo: ngamamaki ≥ L245/B kanye ≤ L360/X52 kuze kufike ku-1.65%; ngamamaki > L360/X52 kanye < L485/X70 kuze kufike ku-1.75%; ngamamaki ≥ L485/X70 kanye ≤ L555/X80 kuze kufike ku-2.00%; kanye namamaki > L555/X80 kuze kufike ku-2.20. | |||||||||||||||||||||
| c. Ngaphandle kokuthi kuvunyelwene ngenye indlela Nb = V ≤ 0.06%, | |||||||||||||||||||||
| d. Nb = V = Ti ≤ 0.15%, | |||||||||||||||||||||
| e. Ngaphandle uma kuvunyelwene ngenye indlela, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% kanye ne-Mo ≤ 0.15%, | |||||||||||||||||||||
| f. Ngaphandle kokuthi kuvunyelwene ngenye indlela, | |||||||||||||||||||||
| g. Ngaphandle kokuthi kuvunyelwene ngenye indlela, i-Nb + V + Ti ≤ 0.15%, | |||||||||||||||||||||
| h. Ngaphandle uma kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% kanye ne-MO ≤ 0.50%, | |||||||||||||||||||||
| i. Ngaphandle uma kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% kanye ne-MO ≤ 0.50%, | |||||||||||||||||||||
| j. B ≤ 0.004%, | |||||||||||||||||||||
| k. Ngaphandle uma kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% kanye ne-MO ≤ 0.80%, | |||||||||||||||||||||
| l. Kuwo wonke amamaki ephayiphi e-PSL 2 ngaphandle kwalawo mamaki anemibhalo yaphansi ephawulwe ngu-j, okulandelayo kuyasebenza. Ngaphandle kokuthi kuvunyelwene ngenye indlela akukho ukwengezwa okuhlosiwe kuka-B okuvunyelwe futhi okusele okungu-B ≤ 0.001%. | |||||||||||||||||||||
I-PSL 1
- Ibanga:Njengoba kugoqiwe, Kujwayelekile, Kujwayelekile kwakheka
- Ibanga B:Njengoba igoqiwe, igoqiwe ngendlela ejwayelekile, igoqiwe ngendlela ejwayelekile, igoqiwe ngendlela ejwayelekile, igoqiwe ngendlela ejwayelekile futhi iqiniswe ngendlela evamile, noma uma kuvunyelwene, i-Q&T ingenamthungo kuphela
- Amabanga X (X42 – X70):Njengoba kugoqwe, Kugoqwe ngendlela ejwayelekile, Kugoqwe ngendlela ejwayelekile, Kugoqwe ngendlela ejwayelekile, Kugoqwe ngendlela ejwayelekile, Kugoqwe ngendlela ejwayelekile futhi kuqiniswe ngendlela evamile
I-PSL 2
- I-BR / X42R:Njengoba kugoqwe
- I-BN / X42N – X60N:Ukulungisa okugoqiwe, Ukulungisa okwakhekile, Okuvamile, noma Okuvamile nokuqinisiwe
- I-BQ / X42Q – X100Q:Kucinyiwe futhi kuthambile
- BM / X42M – X80M:I-Thermomechanical rolled noma i-Thermomechanical eyakhiwe
- I-X90M – I-X120M:I-Thermomechanical rolled
Qaphela:IsijobeleloR, N, Q, noma Mkumamaki e-PSL2 kubonisa indlela ethile yokwelapha insimbi.
I-PSL ifushanisa izinga lokucaciswa komkhiqizo futhi iqukethe i-PSL1 kanye ne-PSL2. Ifana nezinga lekhwalithi.
I-PSL1 ne-PSL2 azifani nje kuphela ekuhlolweni, kodwa futhi nokwakheka kwamakhemikhali kanye nezakhiwo zemishini.
I-PSL2 iqine kakhulu kune-PSL1 maqondana nokwakheka kwamakhemikhali, izakhiwo zokubopha, ukuhlolwa komthelela, ukuhlolwa okungabhubhisi, njalo njalo.
Ukuhlolwa Komthelela
Ukuhlolwa komthelela - Akudingeki ku-PSL1, kodwa ku-PSL2 (ngaphandle kwe-X80).
Ukuhlolwa Okungonakalisi
I-PSL1 ayidingi ukuhlolwa okungabhubhisi kodwa i-PSL2 iyadinga.
(NDT (Ukuhlolwa Okungabhubhisi): Ngokuhambisana ne-API 5L, ukuhlonza amaphutha nokungapheleli ngaphakathi kwamapayipi kusetshenziswa izindlela ze-radiographic, i-ultrasonic noma ezinye izindlela ezingezona ezonakalisi ezingabangeli noma yimuphi umonakalo ezintweni.)
Ukupakisha:
Ngokuvamile amapayipi angenalutho ahlanganiswa ngocingo lwensimbi, aqinile futhi alula.
Ukupakisha okuvikela ukugqwala noma okwenziwe ngokwezifiso kungaba okukhethwa kukho ngezidingo ezikhethekile noma ukuze kubukeke kangcono.
Izinyathelo zokuzivikela:
Ukuthuthwa, ukugcinwa kanye nokuphathwa kwepayipi NVikela ipayipi ekushayweni, ekukhishweni nasekunqanyulweni komonakalo.
Thatha zonke izinyathelo zokuphepha ezidingekayo lapho uphatha ipayipi lensimbi yekhabhoni ukuze ugweme izehlakalo ezingaholela ekuqhumeni, emlilweni, noma ekuchayweni amagesi anobuthi.
Ungazivezi endaweni eshisa kakhulu, endaweni egqwalisayo enamandla kanye nezinye izimo ezimbi. Ukuze uthole izinga lokushisa elingenhla khetha amapayipi okushisa aphezulu kanti ukuze uthole indawo egqwalisayo engaphezulu khetha amapayipi amelana nokugqwala.
Ngokwemvelo, uhlobo lwesilinganiso esiphakathi, ingcindezi, izinga lokushisa kanye nezinye izimo zokusebenza khetha izinto ezifanele zombhobho kanye nemininingwane yombhobho.
Ukuhlolwa okufanele kanye nokuhlolwa kwenziwa ngaphambi kokusetshenziswa futhi ipayipi lihlangabezana nezidingo zekhwalithi.
Ezokuthutha:Ukuthunyelwa okusheshayo (Ukulethwa Kwesampula), Umoya, Isitimela, Umhlaba, Ukuthunyelwa Kwasolwandle (I-FCL noma i-LCL noma i-Bulk)
Q1: Yiziphi izincazelo kanye namabanga amapayipi akho e-API 5L?
A: Singanikeza ipayipi le-API 5L PSL1 kanye ne-PSL2 Grade B, X42, X52, X56, X60, X65, X70, X80. Sihlinzeka ngomkhiqizo ongenamthungo kanye noweluliwe (ERW, SAW, DSAW, LSAW, SSAW, HSAW) ngobukhulu obusukela ku-1/2” kuya ku-40” kanye nobukhulu bodonga obusukela ku-SCH 10–SCH 160.
Q2: Ungakwazi yini ukwenza ubude obuhlukile kanye nohlobo lokugcina?
A: Yebo. Amapayipi anikezwa nge-SRL (Ubude Obungahleliwe Obubodwa), i-DRL (Ubude Obuphindwe Kabili Obungahleliwe), ubude obungu-20FT, 40FT noma obuhlelwe ngokwezifiso. Iziphetho zingaba yi-bevel noma zibe sobala ngokwezidingo zephrojekthi.
Q3: Unayo isitoko sokulethwa okusheshayo?
A: Yebo, sinenqwaba yamapayipi ajwayelekile e-API 5L okuthengisa ngokulethwa okusheshayo, isikhathi sokuhola sifushane.
Umbuzo 4: Ingabe amapayipi akho aqinisekisiwe?
Amapayipi anesitifiketi esigcwele se-API 5L kufaka phakathi i-MTR angathengwa ndawonye. Ukuhlolwa okungabhubhisi (i-radiography, i-ultrasound) kwenziwa ukuqinisekisa ikhwalithi.
Q5: Yikuphi ukupakisha okunikezayo?
A: Ukubopha okujwayelekile kokupakisha ngensimbi. Ukupakisha okungakhethwa okungagqwali noma okwenziwe ngokwezifiso kuyatholakala ekuthunyelweni kwamanye amazwe noma ezidingweni zephrojekthi ekhethekile.











