Pombi yeLSAW(Longitudinal Submerged Arc-Welding Pipe), inonziwoPombi yeSAWL. Iri kutora ndiro yesimbi sechinhu chisina kugadzirwa, yoiumba nemuchina wekuumba, yozoisanganisa nemadziro maviri. Kuburikidza nemaitiro aya, pombi yesimbi yeLSAW inowana ductility yakanaka, kusimba kweweld, kufanana, plasticity uye sealing yakanaka.
Upamhi hwemapaipi eLSAW hwakakura kupfuura ERW, kazhinji kubva pa406mm kusvika 2020mm. Kushanda zvakanaka pakudzivirira kumanikidzwa kwakanyanya, uye kudzivirira ngura pakupisa kwakaderera.
Pombi yeSSAW(Pipe yeArc-Welding yakanyudzwa mumvura), inonziwoPombi yeHSAW(Helical SAW), mutsetse wekukwevera wakaita sehelix. Iri kushandisa tekinoroji imwechete yekukwevera yeSummered Arc-Welding nepaipi yeLSAW. Kusiyana neizvi, pombi yeSSAW inokwevera spiral uko LSAW inokwevera longitally. Maitiro ekugadzira ndeyekukwevera simbi, kuti divi rekukwevera rive nekona negwara repakati pepombi, kugadzira uye kukwevera, saka musono wekukwevera uri mumutsara wekukwevera.
Upamhi hwemapaipi eSSAW hunobva pa219 mm kusvika 2020 mm. Chinhu chakanaka ndechekuti tinogona kuwana dhayamita dzakasiyana dzemapaipi eSSAW ane saizi yakafanana nesimbi, pane kushandiswa kwakakura kwesimbi yesimbi, uye welding seam inofanira kudzivirira kushushikana kukuru, kushanda zvakanaka kuti itsungirire kushushikana.
Nguva yekutumira: Ndira-21-2022