Imiyoboro yo mu mazi iremereye cyane. Imiyoboro yo mu mazi ikoreshwa mu gihe gito kuri LSAW ni ubwoko bw'umuyoboro w'icyuma ufite umugozi wo gusudira ujyanye n'umuyoboro w'icyuma, kandi ibikoresho fatizo ni icyuma, bityo ubugari bw'urukuta rw'imiyoboro ya LSAW bushobora kuba buremereye cyane urugero nka 50mm, mu gihe umurambararo wo hanze ugarukira kuri 1420mm. Umuyoboro wa LSAW ufite akarusho ko gukora ibintu byoroshye, gukora neza cyane, kandi igiciro gito.
Umuyoboro wa DSAW (Double Submerged Arc Welded (DSAW)) ni ubwoko bw'umuyoboro w'icyuma uhuza imigozi ukozwe mu cyuma nk'ibikoresho fatizo, akenshi ushyuha cyane kandi ugasukwa hakoreshejwe uburyo bwo gusudira imigozi ihuza imigozi ibiri. Rero uburebure bumwe bw'umuyoboro wa DSAW bushobora kuba metero 40 mu gihe uburebure bumwe bw'umuyoboro wa LSAW ari metero 12 gusa. Ariko ubugari ntarengwa bw'urukuta rw'imiyoboro ya DSAW bushobora kuba 25.4mm gusa bitewe n'aho imigozi ishyushye idafite ubushobozi bwo kuyisukura.
Ikintu cy’ingenzi ku muyoboro w’icyuma gizunguruka ni uko umurambararo w’inyuma ushobora gukorwa munini cyane, Cangzhou Spiral Steel Pipes Group Co.ltd ishobora gukora imiyoboro minini ifite umurambararo wo hanze wa mm 3500. Mu gihe cyo gukora, icyuma gihinduka kimwe, imbaraga zisigaye ziba nto, kandi ubuso ntibushishwa. Umuyoboro w’icyuma gizunguruka ufite ubushobozi bwo koroha mu bunini bw’umurambararo n’ubugari bw’urukuta, cyane cyane mu gukora umuyoboro munini w’ubugari bw’urukuta, n’umurambararo muto ufite umuyoboro munini w’ubugari bw’urukuta, ufite ibyiza bitagereranywa ugereranyije n’izindi nzira. Ushobora guhaza ibisabwa byinshi by’abakoresha mu bijyanye n’imiyoboro y’icyuma gizunguruka. Uburyo bwo gusudira bugezweho bufite impande ebyiri bushobora gusudira ahantu heza, bitari byoroshye kugira inenge nko kugorana, guhindagurika no kwinjira mu buryo butuzuye, kandi biroroshye kugenzura ubwiza bw’umuyoboro. Ariko, ugereranije n’umuyoboro ugororotse ufite uburebure bumwe, uburebure bwo gusudira buriyongeraho 30 ~ 100%, kandi umuvuduko wo gukora ni muto.
Igihe cyo kohereza: Ugushyingo-14-2022