Umbhobho oMiselweyo we-API 5L (iPipe yoMgca we-API) – Umbhobho oMiselweyo we-API 5L (iPipe engenamthungo ye-API) we-API 5L Izinto eziBalulekileyo: I-API 5L Gr B (i-API 5L B), i-API 5L Gr B PSL2, i-API 5L X42, i-API 5L X60 (iPipe ye-X60), i-API 5L X65 (iPipe ye-API 5L X65), i-API 5L X70 (iPipe ye-X70), i-API 5L X80, enePipe ye-PSL2 kunye nePipe ye-API Sch 40 | Ukuthobela iMigangatho yePipe ye-API kunye neenkcukacha zePipe ye-API
| Uphawu | Inkcazo |
| Amabanga | API 5L B, X42, X52, X56, X60, X65, X70, X80 |
| Inqanaba leNkcazelo | I-PSL1, i-PSL2 |
| Uluhlu lobubanzi bangaphandle | 1/2” – 40” (ibandakanya 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16”, 18”, 20”, 24”) |
| Ubukhulu Bodonga (Ishedyuli) | I-SCH 10, 20, 40, STD, 80, XS, ukuya kuthi ga kwi-160 |
| Iintlobo zoMveliso | Ayinamthungo (iqengqeleke ngobushushu/iqengqeleke ngokubandayo), i-ERW (iWelded Resistance Electric), i-SAW (i-LSAW, i-DSAW, i-SSAW, i-HSAW) |
| Iziphelo zePipe | I-Beveled okanye i-Plain |
| Iinketho zoBude | I-SRL (Engacwangciswanga Enye), i-DRL (Engacwangciswanga kabini), i-20FT (6m), i-40FT (12m), okanye eyenziwe ngokwezifiso |
| Iikhephu zoKhuselo | Iplastiki okanye intsimbi |
| Unyango Lomphezulu/Iindlela Zokugquma | Ipeyinti yendalo, evarnished, emnyama, i-FBE, i-3PE (3LPE), i-3PP, i-CWC (Inobunzima bekhonkrithi obugqunywe), i-CRA Clad okanye i-Lined |
Umbhobho we-API5L yityhubhu yentsimbi yekhabhoni esetyenziswa ekuhambiseni ioyile negesi. Ikwasetyenziselwa ukuthwala ezinye izinto ezinje ngomphunga, amanzi nodaka.
Inkcazo ye-API 5L igubungela zombini iintlobo zokwenza izinto ezidityanisiweyo nezingenamthungo.
| Uhlobo | Inkcazo | Ukusetyenziswa okuqhelekileyo / Ububanzi |
|---|---|---|
| I-ERW | Ukumelana nombane okudibeneyo | Ububanzi < 24 intshi |
| I-DSAW / I-SAW | I-Arc Efakwe Ngamacala Amabini Efakwe Ngamacala Ahlukeneyo ... | Imibhobho emikhulu enobubanzi, enye indawo ye-ERW |
| I-LSAW | I-Longitudinal Submerged Arc Welded (inkqubo ye-JCOE) | Ububanzi bufikelela kwi-intshi ezingama-48 |
| I-SSAW / HSAW | I-Spiral Submerged Arc Welded / Helical SAW ejikelezileyo | Ububanzi bufikelela kwi-100 intshi |
Iintlobo zeMibhobho engenamthungo: Umbhobho ongenamthungo ojijekileyo oshushu kunye nombhobho ongenamthungo ojijekileyo obandayo
Umbhobho ongenamthungo udla ngokusetyenziswa kwiipayipi ezincinci ezinobubanzi obuphantsi (ngesiqhelo zingaphantsi kwee-intshi ezingama-24).
(Ipayipi yentsimbi engenamthungo isetyenziswa kakhulu kunepayipi edibeneyo kwiidayamitha zepayipi ezingaphantsi kwe-150 mm (ii-intshi ezi-6).
Sikwanikezela ngepayipi enkulu engenamthungo. Sisebenzisa inkqubo yokuvelisa eqengqelekayo eshushu, singavelisa ipayipi engenamthungo ukuya kuthi ga kwi-intshi ezingama-20 (508 mm) ububanzi. Ukuba ufuna ipayipi engenamthungo engaphezulu kwe-intshi ezingama-20 ububanzi, singayivelisa sisebenzisa inkqubo eshushu eyandisiweyo ukuya kuthi ga kwi-intshi ezingama-40 (1016 mm) ububanzi.
I-API 5L igubungela iBakala B, X42, X46, X52, X56, X60, X65, X70, kunye ne-X80.
Umbhobho wentsimbi we-API 5L usebenzisa amanqanaba ahlukeneyo entsimbi, kuquka iBanga B, i-X42, i-X46, i-X52, i-X56, i-X60, i-X65, i-X70, kunye ne-X80. Njengoko amanqanaba entsimbi esanda, ulawulo olulinganayo lwekhabhoni luya luqina kwaye iimpawu zamandla oomatshini ziya ziphakama.
Ukongeza, ukwakheka kweekhemikhali zemibhobho ye-API 5L engenamthungo nedibeneyo yodidi olufanayo lwentsimbi kwahlukile, imibhobho edibeneyo ineemfuno ezingqongqo kunye nomxholo ophantsi wekhabhoni nesalfure.
Ulwakhiwo lweeKhemikhali kwi-PSL 1 pipe ene-t ≤ 0.984” | |||||||
| Ibanga lentsimbi | Iqhezu lobunzima, i-% isekelwe kubushushu kunye nohlalutyo lwemveliso a, g | ||||||
| C | Mn | P | S | V | Nb | Ti | |
| ubuninzi b | ubuninzi b | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | |
| Umbhobho ongenamthungo | |||||||
| 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 |
| Umbhobho odibeneyo | |||||||
| 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%; kunye ne-Mo ≤ 0.15%, | |||||||
| b. I-Mn inganyuswa nge-0.05% kwi-0.01% nganye yokunciphisa kwi-C, kunye nemida ethile yebanga eliyi-1.65%, 1.75%, kunye ne-2.00%. | |||||||
| c. Ngaphandle kokuba kuvunyelwene ngenye indlela QAPHELA + V ≤ 0.06%, | |||||||
| d. Nb + V + TI ≤ 0.15%, | |||||||
| e. Ngaphandle kokuba kuvunyelwene ngenye indlela., | |||||||
| f. Ngaphandle kokuba kuvunyelwene ngenye indlela, QAPHELA + V = Ti ≤ 0.15%, | |||||||
| g. Akukho kongezwa ngabom kwe-B okuvumelekileyo kwaye intsalela ye-B ≤ 0.001% | |||||||
| Ulwakhiwo lweeKhemikhali kwipayipi yePSL 2 ene-t ≤ 0.984” | |||||||||||||||||||||
| Ibanga lentsimbi | Inxalenye yobunzima, ipesenti isekelwe kubushushu kunye nohlalutyo lwemveliso | I-Carbon Equiv a | |||||||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Okunye | I-CE IIW | I-CE Pcm | |||||||||||
| ubuninzi b | ubuninzi | ubuninzi b | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ||||||||||||
| Umbhobho ongenamthungo kunye nowelding | |||||||||||||||||||||
| BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| 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 | ||||||||||
| X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g,h,l | Njengoko kuvunyelwene | |||||||||||
| BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | mna,j | Njengoko kuvunyelwene | |||||||||||
| X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Njengoko kuvunyelwene | |||||||||||
| X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Njengoko kuvunyelwene | |||||||||||
| Umbhobho odibeneyo | |||||||||||||||||||||
| 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 | ||||||||||
| I-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 | mna,j | .043f | 0.25 | ||||||||||
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | mna,j | – | 0.25 | ||||||||||
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | mna,j | – | 0.25 | ||||||||||
| a. SMLS t>0.787”, imida ye-CE iya kuba njengoko kuvunyelwene ngako. Imida ye-CEIIW esetyenziswayo fi C > 0.12% kunye nemida ye-CEPcm iyasebenza ukuba C ≤ 0.12%, | |||||||||||||||||||||
| b. I-Mn inganyuswa nge-0.05% kuyo yonke i-0.01% yokwehla kwi-C, kunye nemida ephezulu enxulumene nenqanaba kwi-1.65%, 1.75%, 2.00% kunye ne-2.20%. | |||||||||||||||||||||
| c. Ngaphandle kokuba kuvunyelwene ngenye indlela Nb = V ≤ 0.06%, | |||||||||||||||||||||
| d. Nb = V = Ti ≤ 0.15%, | |||||||||||||||||||||
| e. Ngaphandle kokuba kuvunyelwene ngenye indlela, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% kunye ne-Mo ≤ 0.15%, | |||||||||||||||||||||
| f. Ngaphandle kokuba kuvunyelwene ngenye indlela, | |||||||||||||||||||||
| g. Ngaphandle kokuba kuvunyelwene ngenye indlela, Nb + V + Ti ≤ 0.15%, | |||||||||||||||||||||
| h. Ngaphandle kokuba kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% kunye ne-MO ≤ 0.50%, | |||||||||||||||||||||
| i. Ngaphandle kokuba kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% kunye ne-MO ≤ 0.50%, | |||||||||||||||||||||
| j. B ≤ 0.004%, | |||||||||||||||||||||
| k. Ngaphandle kokuba kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% kunye ne-MO ≤ 0.80%, | |||||||||||||||||||||
| l. Kuzo zonke ii-PSL 2 pipe grades ngaphandle kwezo grades zine-footnotes j eziphawuliweyo, oku kulandelayo kuyasebenza. Ngaphandle kokuba kuvunyelwene ngenye indlela akukho kongezwa ngabom kwe-B okuvunyelweyo kwaye intsalela ye-B ≤ 0.001%. | |||||||||||||||||||||
I-PSL1
| Imeko yokuhanjiswa | Ibanga lePipe |
| Njengoko iqengqelekile, iqhelekile, iqhelekile yenziwe | A |
| Njengoko iqengqelekile, iqengqeleka ngendlela eqhelekileyo, iqengqeleka ngendlela ye-thermomechanical, yenziwe ngendlela ye-thermomechanical, ihlengahlengiswa ngendlela eqhelekileyo, ihlengahlengiswa ngendlela eqhelekileyo, okanye ihlengahlengiswe ngendlela eqhelekileyo kwaye iqiniswe ngendlela echanekileyo (okanye i-Q&T SMLS ukuba iyavunyelwana) | B |
| Njengoko iqengqelekile, iqengqelekile ngokwesiqhelo, iqengqelekile ngokwe-thermomechanical, yenziwe ngokwe-thermomechanical, iqhelekile, iqhelekile, okanye iqhelekile kwaye ithambile | X42, X46, X52, X56, X60, X65, X70 |
I-PSL2
| Imeko yokuhanjiswa | Ibanga lePipe |
| Njengoko iqengqelwe | I-BR, X42R |
| Ukulungisa i-rolled / eyenziweyo, eqhelekileyo, okanye eqhelekileyo kunye ne-tempered | I-BN, X42N, X46N, X52N, X56N, X60N |
| Icinyiwe kwaye ithambile | I-BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q |
| I-Thermomechanical rolled / yenziwe | I-BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M |
| I-Thermomechanical rolled kuphela | X90M, X100M, X120M |
Phawula:Kwimigangatho yePSL2, isimamva (R, N, Q, okanye M) siyinxalenye yesikhundla semigangatho yentsimbi.
I-PSL imele iNqanaba leNkcazelo yeMveliso, equka i-PSL1 kunye ne-PSL2. Ingaqondwa njengenqanaba lomgangatho.
I-PSL1 kunye ne-PSL2 zahlukile kungekuphela nje kwiimfuno zovavanyo kodwa nakwindlela ezibunjwe ngayo iikhemikhali kunye neempawu zoomatshini.
I-PSL2 ineemfuno ezingqongqo kune-PSL1 ngokwemilo yeekhemikhali, iipropati zokutsalwa, uvavanyo lokuchaphazeleka, uvavanyo olungatshabalalisiyo, njl.
Uvavanyo lweMpembelelo
I-PSL1 ayifuni vavanyo lokuchaphazela, ngelixa i-PSL2 (ngaphandle kwe-X80) ifuna uvavanyo.
Uvavanyo olungonakalisiyo
I-PSL1 ayifuni uvavanyo olungonakalisiyo, ngelixa i-PSL2 ifuna uvavanyo.
(Ukuhlolwa kwemibhobho ye-API 5L kwenziwa ngeendlela ze-NDT ezifana ne-radiographic, i-ultrasound okanye naziphi na ezinye iindlela ze-NDT. Olu vavanyo lunokufumana iziphene okanye ukungafezeki kwizinto zombhobho ngaphandle kokuzitshabalalisa.)
Ukupakisha
1. Ulwazi Lokupakisha Iipayipi ezingenanto ezisemgangathweni zokupakisha ezinentambo enzima yentsimbi.
2. Ukhetho: ukuthintela umhlwa kunye nokupakishwa okwenziwe ngokwezifiso ukukhusela imveliso ngcono kunye nokubonakaliswa okungcono.
Amanyathelo okuphepha ezothutho kunye nokuphatha
1. Iprosti: ngokuchasene nempembelelo, uxinzelelo kunye nokusika ngexesha lokuthuthwa, ukugcinwa kunye nokuphathwa.
2. Ukhuseleko: Sebenzisa i-SOP kwiikhemikhali ukunciphisa umngcipheko womlilo/ukuqhuma/ungcoliseko lwe-tfa.
3. Indawo yokusebenza: Musa ukuyibeka kwindawo enobushushu obuphezulu, kwiindawo ezigqwalisiweyo okanye kwenye indawo enobunzima. Umbhobho owenziwe ngezinto ezinobushushu obuphezulu, okanye izinto ezimelana nokugqwala kwiindawo ezinjalo.
4. Iikhrayitheriya zokukhetha: Ukukhethwa kwezinto zombhobho kunye nodidi kufuneka kwenziwe ngokubhekiselele kokusingqongileyo, imidiya, uxinzelelo kunye nobushushu kunye neemfuno ezithile zeprojekthi.
5. Uhlolo Ngaphambi Kokusetyenziswa: Yenza uhlolo kunye novavanyo olufunekayo ukuqinisekisa ukuba umgangatho kunye nemigangatho yombhobho iyafezekiswa.
Uthutho:Ukuhanjiswa ngokukhawuleza (Umzekelo wokuhanjiswa), Umoya, uLoliwe, uMhlaba, ukuthunyelwa ngolwandle (I-FCL okanye i-LCL okanye iBulk)
1. Yintoni umahluko phakathi kwePSL1 kunye nePSL2?
Iimfuneko zovavanyo lwe-PSL2 zeekhemikhali, ezoomatshini, nezoomatshini zingqongqo ngakumbi kunezo ze-PSL1, zibonelela ngomgangatho ophezulu kunye nokuthembeka kwimibhobho ebalulekileyo yezinto.
2. Zithini iiklasi zeepayipi?
Amanqanaba afumanekayo yi-B, X42, X46, X5, X60, X65, X70, X80, X90. Kwakhona amanye amanqaku amaninzi anokufumaneka ngeemeko ezahlukeneyo zokuhanjiswa ezifana ne-as-as-rolled, Normalized, Quenched & tempered okanye i-Thermomechanically rolled.
3. Zeziphi iintlobo zeepayipi onazo?
Singabonelela ngeepayipi ze-SEAMLESS (SMLS), ERW, LSAW, DSAW, SSAW, kunye ne-HSAW ngokweemfuno ezahlukeneyo zeprojekthi.
4. Zeziphi izinto zokugquma kunye nonyango lomphezulu olubonelelwayo?
Ezinye iindlela zifana nokugqitywa kwe-Natural mill, upende omnyama, i-FBE, i-3PE (3LPE), i-3PP, i-CWC (i-Concrete Weight Coated), i-CRA clad okanye i-lined.
5.Ungayikhetha njani ipayipi yenqanaba elifanelekileyo?
Khetha ngokusekelwe kuxinzelelo lokusebenza, ubushushu, uhlobo lwesixhobo kunye nokusingqongileyo. Iqela lethu lobuchwephesha liyafumaneka ukuze lifumane iingcebiso eziluncedo.










