I-API 5L Gr. B/X42 /X52 /X60 /X65 Psl2 Ipayipi Lomugqa Wensimbi Yekhabhoni
 
 		     			| Amabanga | I-API 5L Grade B, X42, X52, X56, X60, X65, X70, X80 | 
| Izinga lokucaciswa | PSL1, PSL2 | 
| Ibanga Lobubanzi Bangaphandle | 1/2” kuya ku-2”, 3”, 4”, 6”, 8”, 10”, 12”, 16 amayintshi, 18 amayintshi, 20 amayintshi, 24 amayintshi ukuya ku-40 amayintshi. | 
| Ukujiya Isheduli | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, kuya ku-SCH 160 | 
| Izinhlobo Zokukhiqiza | I-Seamless (I-Hot Rolled and Cold Rolled), i-Welded ERW (ukumelana nogesi kushiselwe), i-SAW (I-Arc Ehlanganisiwe Eshiselwe) e-LSAW, DSAW, SSAW, HSAW | 
| Iphetha Uhlobo | I-beveled iphetha, i-Plain iphela | 
| Ibanga Lobude | SRL (Single Random Length), DRL (Double Random Length), 20 FT (6 amamitha), 40FT (12 amamitha) noma, ngokwezifiso | 
| I-Protection Caps | ipulasitiki noma insimbi | 
| Ukwelashwa Okungaphezulu | Imvelo, Efakwe Ivanishi, Umdwebo Omnyama, FBE, 3PE (3LPE), 3PP, CWC (Concrete Weight Coated) CRA Clad noma Lined | 
Ipayipi le-API 5L lisho ipayipi lensimbi ye-carbon esetshenziswa ezinhlelweni zokuhambisa uwoyela negesi. Ibuye isetshenziselwe ukuthutha ezinye izinto eziwuketshezi njengesitimu, amanzi nodaka.
Ukucaciswa kwe-API 5L kuhlanganisa zombili izinhlobo zokwenziwa ezishiselwe nezingenamthungo.
Izinhlobo ezishiselwe: ERW, SAW, DSAW, LSAW, SSAW, HSAW Pipe
Izinhlobo ezijwayelekile zamapayipi ashiselwe i-API 5L zimi kanje ngezansi:
ERW: Ukushisela ukumelana nogesi kusetshenziselwa ipayipi elinobubanzi obungaphansi kwama-intshi angu-24.
I-DSAW/SAW: Ukushisela kwe-arc okungaphansi kwezinhlangothi ezimbili/i-arc engaphansi kwamanzi kungenye indlela yokushisela engasetshenziswa esikhundleni se-ERW ngepayipi elikhulu lobubanzi.
I-LSAW: I-Longitudinal Submerged Arc Welding isetshenziselwa ukufika kuma-intshi angu-48 ububanzi bepayipi. Yaziwa njengenqubo yokwakha i-JCOE.
I-SSAW/HSAW: I-Spiral submerged arc welding/spiral submerged arc welding kufika ku-100 amayintshi ububanzi bepayipi.
Izinhlobo zamapayipi angenamthungo: Ipayipi elingenamthungo eligoqelwe ngokushisayo kanye nepayipi elingenamthungo eligoqeke elibandayo
Ipayipi elingenamthungo livamise ukusetshenziselwa amapayipi amancane ububanzi (imvamisa angaphansi kwamayintshi angama-24).
(Ipayipi lensimbi elingenamthungo livame ukusetshenziswa kakhulu kunepayipi elishiselwe ububanzi bamapayipi obungaphansi kuka-150 mm (amayintshi angu-6).
Siphinde sinikeze ipayipi elikhulu lobubanzi elingenamthungo. Ngokusebenzisa inqubo yokukhiqiza egoqelwe ngokushisayo, singakwazi ukukhiqiza ipayipi elingenamthungo elingafika kumayintshi angu-20 (508 mm) ububanzi. Uma udinga ipayipi elingenamthungo elikhulu kunamayintshi angu-20 ububanzi, singalikhiqiza sisebenzisa inqubo enwetshiwe eshisayo efika kumayintshi angu-40 (1016 mm) ububanzi.
 
 		     			 
 		     			 
 		     			 
 		     			I-API 5L icacisa amabanga alandelayo: Ibanga B, X42, X46, X52, X56, X60, X65, X70, kanye ne-X80.
Kunamabanga amaningi ahlukene ensimbi epayipi lensimbi le-API 5L njengeBanga B, X42, X46, X52, X56, X60, X65, X70, kanye ne-X80. Ngokukhula kwebanga lensimbi, isilawuli esilingana nekhabhoni siqine kakhulu, amandla emishini aphakeme.
Futhi, ukwakheka kwamakhemikhali e-API 5L amapayipi angenamthungo futhi ashiselwe ebangeni elithile akufani, ipayipi elishiselwe linezidingo eziphakeme kakhulu kanye nenani elincane lekhabhoni nesibabule.
| Ukwakheka Kwekhemikhali kwepayipi le-PSL 1 eline-t ≤ 0.984” | |||||||
| Ibanga Lensimbi | Ingxenyana enkulu, % ngokusekelwe ekushiseni nasekuhlaziyeni umkhiqizo 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 | 
| X46 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d | 
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d | 
| X56 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d | 
| X60 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f | 
| 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 elishiselwe | |||||||
| 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 | 
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d | 
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d | 
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d | 
| X60 | 0.26 e | 1.40 e | 0.03 | 0.03 | f | f | f | 
| 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. Ekunciphiseni ngakunye kwe-0.01% ngaphansi kwesilinganiso esiphezulu esinqunyiwe sekhabhoni, ukunyuka ngo-0.05% ngaphezu kwesilinganiso esiphezulu esicacisiwe se-Mn sivumelekile, kuze kufike ku-1.65% kumabanga ≥ L245 noma B, kodwa ≤ L360 noma X52; kuze kufike ku-1.75% kumabanga > L360 noma X52, kodwa < L485 noma X70; futhi kuze kufike ku-2.00% ebangeni L485 noma X70., | |||||||
| c. Ngaphandle kwalapho kuvunyelwene ngenye indlela NB + V ≤ 0.06%, | |||||||
| d. Nb + V + TI ≤ 0.15%, | |||||||
| e. Ngaphandle uma kuvunyelwene ngenye indlela., | |||||||
| f. Ngaphandle uma kuvunyelwene ngenye indlela, NB + V = Ti ≤ 0.15%, | |||||||
| g. Akukho ukwengeza ngamabomu kuka-B okuvunyelwe futhi okusele okungu-B ≤ 0.001% | |||||||
| Ukwakheka Kwekhemikhali kwepayipi le-PSL 2 eline-t ≤ 0.984” | |||||||||||||||||||||
| Ibanga Lensimbi | Ingxenyana enkulu, % ngokusekelwe ekushiseni nasekuhlaziyeni umkhiqizo | 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 futhi Elishiselwe | |||||||||||||||||||||
| 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 | ||||||||||
| X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| 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 | ngi,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 elishiselwe | |||||||||||||||||||||
| BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | ngi,j | .043f | 0.25 | ||||||||||
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | ngi,j | - | 0.25 | ||||||||||
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | ngi,j | - | 0.25 | ||||||||||
| a. I-SMLS t>0.787”, imikhawulo ye-CE izoba njengoba kuvunyelwene ngayo. Imikhawulo ye-CEIIW isetshenziswa ku-C > 0.12% kanye nemikhawulo ye-CEPcm isebenza uma u-C ≤ 0.12%, | |||||||||||||||||||||
| b. Ekunciphiseni ngakunye okungu-0.01% ngaphansi kwesilinganiso esiphezulu esishiwo ku-C, ukunyuka ngo-0.05% ngaphezu kwesilinganiso esiphezulu esishiwo ku-Mn kuvumelekile, kuze kufike ku-1.65% kumabanga ≥ L245 noma B, kodwa ≤ L360 noma X52; kuze kufike ku-1.75% kumabanga > L360 noma X52, kodwa < L485 noma X70; kuze kufike ku-2.00% kumabanga ≥ L485 noma X70, kodwa ≤ L555 noma X80; futhi kuze kufike ku-2.20% kumabanga > L555 noma X80., | |||||||||||||||||||||
| c. Ngaphandle kwalapho 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 uma kuvunyelwene ngenye indlela, | |||||||||||||||||||||
| g. Ngaphandle uma kuvunyelwene ngenye indlela, 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 amabanga amapayipi e-PSL 2 ngaphandle kwalawo mabanga anemibhalo yaphansi j ephawuliwe, okulandelayo kuyasebenza. Ngaphandle kwalapho kuvunyelwene ngenye indlela akukho ukwengeza ngamabomu kuka-B okuvunyelwe kanye nensalela engu-B ≤ 0.001%. | |||||||||||||||||||||
 
 		     			| I-PSL | Isimo Sokulethwa | Ibanga lamapayipi | 
| I-PSL1 | Njengoba-igoqiwe, ijwayelekile, i-normalizing kwakheka | A | 
| Njengoba igoqiwe, i-normalization rolling, i-thermomechanical rolled, i-thermo-mechanical kwakheka, i-normalization kwakheka, i-normalized, i-normalized kanye ne- tempered noma uma kuvunyelwene nge-Q&T SMLS kuphela | B | |
| Njengoba igoqiwe, i-normalization rolling, i-thermomechanical rolled, i-thermo-mechanical kwakheka, i-normalization kwakheka, i-normalized, i-normalized kanye ne- tempered | X42, X46, X52, X56, X60, X65, X70 | |
| I-PSL 2 | Njengoba-igoqiwe | BR, X42R | 
| I-normalizing rolling, normalizing kwakheka, normalized or normalized and tempered | BN, X42N, X46N, X52N, X56N, X60N | |
| Icishiwe futhi ithukuthele | BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q | |
| I-Thermomechanical rolled noma i-thermomechanical kwakheka | BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M | |
| I-Thermomechanical igoqwe | X90M, X100M, X120M | |
| Okwanele (R, N, Q noma M) kumamaki e-PSL2, kungokwezinga lensimbi | 
I-PSL1 ne-PSL2 zihlukile kububanzi bokuhlola kanye nasezimpahleni zazo zamakhemikhali nezomshini.
I-PSL2 iqine kakhulu kune-PSL1 ekwakhiweni kwamakhemikhali, izakhiwo eziqinile, ukuhlolwa komthelela, ukuhlola okungabhubhisi nokunye.
 Ukuhlolwa Komthelela
I-PSL2 kuphela edinga ukuhlolwa komthelela: ngaphandle kwe-X80.
I-NDT: Ukuhlola Okungabhubhisi. I-PSL1 ayidingi ukuhlolwa okungonakali uma kwenzeka isaphulelo sokuhlola okungabhubhisi sisebenza. I-PSL2 iyakwenza.
(Ukuhlola okungabhubhisi: Ukuhlola okungabhubhisi nokuhlola ezingeni le-API 5L kusebenzisa i-radiographic, i-ultrasonic, noma ezinye izindlela (ngaphandle kokucekela phansi impahla) ukuze kutholwe amaphutha nokungapheleli kwamapayipi.)
 
 		     			 
 		     			 
 		     			Ukupakisha kuyintongokuvamile nqunu, insimbi yokubopha ucingo, kakhulueqinile.
 Uma unezidingo ezikhethekile, ungasebenzisaukugqwala ukufakazela ukugqwala, futhi muhle kakhulu.
Izinyathelo zokuqapha zokupakishwa nokuthuthwa kwamapayipi ensimbi ye-carbon
1.Ipayipi lensimbi le-API 5Lkumele ivikelwe emonakalweni obangelwe ukushayisana, ukukhishwa kanye nokusikeka ngesikhathi sokuthutha, ukugcinwa kanye nokusetshenziswa.
2. Ngenkathi uphethe amapayipi ensimbi ye-carbon Kufanele unake ukuqhuma, umlilo, ubuthi kanye nenye ingozi, futhi uhambisane nezinqubo zokusebenza zokuphepha.
3. Ngesikhathi sokusetshenziswa,carbon steel API 5L Ipayipikufanele igweme ukuthintana namazinga okushisa aphezulu, imidiya ebolayo, njll. Uma isetshenziswa kulezi zindawo, amapayipi ensimbi e-carbon enziwe ngezinto ezikhethekile ezifana nokumelana nokushisa okuphezulu nokumelana nokugqwala kufanele kukhethwe.
4. Ukukhethwa kwepayipi lensimbi ye-carbon kufanele kube yilokho okufanelekile kanye nokucaciswa ngokuhambisana nezici ezibanzi ezihlanganisa indawo yokusetshenziswa, imvelo ephakathi, ingcindezi, izinga lokushisa nokunye.
5. Ukuhlolwa nokuhlolwa okudingekayo kuyokwenziwa ngaphambi kokuba kusetshenziswe ipayipi lensimbi ye-carbon ukuze kuqinisekiswe ukuthi izinga layo lisezingeni.
 
 		     			 
 		     			 
 		     			Ezokuthutha:I-Express (ukulethwa kwesampula), i-Air, ujantshi, umhlaba, umkhumbi wolwandle (I-FCL noma i-LCL noma i-Bulk)
 
 		     			 
 		     			 
 		     			 
 		     			 
 		     			Umbuzo: Ingabe umenzi we-ua?
A: Yebo, singabakhiqizi be-spiral steel tube abatholakala edolobhaneni laseDaqiuzhuang, edolobheni laseTianjin, eChina.
Umbuzo: Ngingathola i-oda lesilingo kuphela amathani ambalwa?
A: Yebo. Singakuthumelela impahla nge-LCL serivece.(Umthwalo wesitsha esingaphansi)
Q: Uma isampula imahhala?
A: Isampula mahhala, kodwa umthengi ukhokhela impahla.
Q: Ingabe ungumhlinzeki wegolide futhi wenza isiqiniseko sohwebo?
A: Thina abahlinzeki begolide beminyaka eyi-13 futhi samukela isiqinisekiso sohwebo.
 
       










