I-API mild steel pipe isetshenziswa kabanzi ezimbonini eziningi.Kodwa-ke, amakhasimende amaningi namanje awazi ukuthi zingaki izinhlobo zamapayipi ensimbi e-API ezikhona emakethe.Ungakhathazeki ngalokho.Nansi imininingwane.

Ipayipi yensimbi yomugqa we-API

Ipayipi lensimbi yomugqa we-API yipayipi lomugqa elihlangabezana nezinga le-American Petroleum.Ipayipi lomugqa lisetshenziselwa ukuthutha uwoyela, igesi namanzi emabhizinisini emboni kawoyela negesi.Iziphetho zepayipi zihlanganisa indawo engenalutho, ukuphela kwentambo kanye nokuphela kwesokhethi;ukuxhumana kwabo kuphetha ukushisela ukuphela, ukuhlanganisa, ukuxhumana kwesokhethi.Ngokuthuthuka kobuchwepheshe, uhla lwezinhlelo zokusebenza zepayipi lensimbi lomugqa we-API lukhula kancane kancane, ikakhulukazi enhlekeleleni yobubanzi obukhulu.Ngokuhambisana nenani lezindleko, amapayipi ashiselwe anesikhundla esiphezulu emkhakheni wepayipi lomugqa, anciphisa ukuthuthukiswa kwepayipi lensimbi engenamthungo.Ngonyaka ka-2004, ukukhiqizwa kwepayipi lolayini ongenamthungo cishe ku-400,000 t, kusukela ku-X42 kuya ku-X70.Ipayipi yensimbi ye-API ihlukaniswe yaba ipayipi yensimbi yomugqa wasogwini kanye nepayipi lensimbi ye-subsea.Ukukhiqizwa kwepayipi lensimbi yezinga eliphezulu okwamanje kusebenzisa ubuchwepheshe bokwelashwa kokushisa kwe-micro-alloying.Izindleko zepayipi lensimbi engenamthungo ziphakeme kakhulu kunepayipi elishiselwe.Ngakolunye uhlangothi, ngokwanda kwebanga lensimbi, ubuchwepheshe obuvamile bepayipi lensimbi engenasici kunzima kumkhiqizi ukuhlangabezana nezidingo zabasebenzisi.Njengamanje imboni yokukhiqiza ipayipi lensimbi ye-API yenza umsebenzi wocwaningo ukuze ithuthukise ukumelana nokugqwala kwamapayipi ayo kanye nokusebenza okuzinzile endaweni enezinga lokushisa eliphansi noma eliphezulu.

Ipayipi lensimbi engenamthungo ye-API

Ipayipi lensimbi engenamthungo ye-API iwuhlobo lwebha ende ngaphandle kwemithungo nxazonke.Lolu hlobo lwepayipi lunezingxenye ezingenalutho.Isetshenziswa kakhulu ukudlulisa uketshezi, njengamafutha, igesi yemvelo, igesi namanzi.Ukukhiqiza izingxenye ze-annular ngepayipi lensimbi engenamthungo ye-API kungathuthukisa ukusetshenziswa kwezinto, kwenze kube lula inqubo yokukhiqiza futhi konge isikhathi somshini, njengezindandatho ezithwalayo, amasethi ojeke njll. Ipayipi lensimbi engenamthungo le-API lisetshenziswa kabanzi ekukhiqizeni.Uma kuqhathaniswa nezinye izinto, ipayipi lensimbi elingenamthungo lilula uma linamandla afanayo okudonsa.Kuyinsimbi ye-cross-section yezomnotho, ngakho-ke isetshenziswa kakhulu ekwenzeni izingxenye zesakhiwo kanye nezingxenye zemishini, njengepayipi lokubhoboza, ama-automotive drive shafts, amafreyimu webhayisikili nokwakha kusetshenziswa i-scaffolding yensimbi njll.

Ipayipi lensimbi elishiselwe i-API

Ipayipi lensimbi lomthungo eliqondile le-API lihlanganisa ipayipi lensimbi le-LSAW kanye nepayipi lensimbi le-ERW eliqondile.Ngokuvamile ipayipi lensimbi yomthungo we-API isetshenziselwa ukuhlola.Ukudweba, ukudweba, ukufaka i-cap kanye ne-baling kubalulekile ngemva kokuqeda ukukhiqiza.Ipayipi yensimbi yomthungo eqondile ye-API ivumela ukuba khona kwamaphutha amancane.Ngokuvamile, ubude bepayipi lensimbi elithunyelwa kwamanye amazwe bungaphansi kwamamitha ayisithupha ngenxa yokuvinjelwa kosayizi wesiqukathi.Kufanele ukuthi wazi izinhlobo ezahlukene zepayipi lensimbi ye-API ngemva kokufunda isihloko esingenhla.Kungakhathaliseki ukuthi usebenzisa noma awukaze usebenzise ipayipi lensimbi le-API, ulwazi olushiwo ngenhla lufanele ukukhunjulwa.Uma ungakwazi ukugcina ulwazi engqondweni, woza futhi ujoyine izintandokazi!