Umbhobho we-LSAW(Ipayipi Yokuwelda Engaphantsi Kwe-Arc eLongitudinal), ekwabizwa ngokuba yiUmbhobho we-SAWLIthatha ipleyiti yentsimbi njengezinto eziluhlaza, iyibumbe ngomatshini wokubumba, ize yenze i-arc welding engaphantsi kwamacala amabini. Ngale nkqubo, umbhobho wentsimbi we-LSAW uya kuba nokuguquguquka okugqwesileyo, ukuqina kwe-weld, ukufana, i-plasticity kunye nokuvalwa okuhle.
Uluhlu lobubanzi bombhobho we-LSAW lukhulu kune-ERW, ngesiqhelo ukusuka kwi-406mm ukuya kwi-2020mm. Ukusebenza kakuhle kukumelana noxinzelelo oluphezulu, kunye nokumelana nokugqwala kumaqondo obushushu aphantsi.
Umbhobho we-SSAW(Ipayipi Yokuwelda Engaphantsi Kwe-Arc Ejikelezileyo), ekwabizwa ngokuba yi-Spiral Submerged Arc-Welding Pipe),Umbhobho we-HSAW(Helical SAW), umgca wokuwelda ofana nehelix. Isebenzisa itekhnoloji efanayo yokuwelda ye-Summered Arc-Welding enepayipi ye-LSAW. Ngokwahlukileyo, umbhobho we-SSAW welded spiral apho i-LSAW idityaniswe ngobude. Inkqubo yokuvelisa kukuqengqa umcu wentsimbi, ukuze icala lokuqengqeleka libe ne-engile ehambelana necala leziko lombhobho, ukwakheka kunye nokudityaniswe, ukuze umthungo wokuwelda ube kumgca ojikelezayo.
Uluhlu lobubanzi bepayipi ye-SSAW luqala kwi-219 mm ukuya kwi-2020 mm. Inxalenye eluncedo kukuba sinokufumana ububanzi obahlukeneyo bepayipi ye-SSAW enobukhulu obufanayo bentambo yentsimbi, kukho ukusetyenziswa okubanzi kwentambo yentsimbi yezinto eziluhlaza, kwaye umthungo wokuwelda kufuneka uphephe uxinzelelo oluphambili, ukusebenza kakuhle kokuthwala uxinzelelo.
Ixesha lokuthumela: Jan-21-2022