Umuyoboro w'icyuma wa ERW ukozwe mu buryo bworoshye cyangwa bufite ubushobozi bwo guhangana n'umuvuduko mwinshi. Ni imiyoboro izengurutse ivanze n'ibyuma bifite imigozi miremire. Ukoreshwa mu gutwara ibintu birimo umwuka w'amazi nka peteroli na gaze karemano, kandi ushobora guhaza ibisabwa bitandukanye by'umuvuduko mwinshi n'uwo hasi. Kuri ubu ufite umwanya ukomeye mu bijyanye n'imiyoboro y'ubwikorezi ku isi.
Mu gusudira imiyoboro ya ERW, ubushyuhe buturuka iyo umuriro w'amashanyarazi unyuze mu buso bw'aho wasuwe. Ushyushya impande zombi z'icyuma kugeza aho impande imwe ishobora gukora ihurizo. Muri iki gihe, iyo habayeho igitutu gihujwe, impande z'umuyoboro udafite ikintu zirashonga kandi zigakandamizwa.
Ubusanzwe imiyoboro ya ERW ifite umurambararo ntarengwa wa santimetero 609 (609 mm), ingano nini ikorerwa muri SAW.
Hari imiyoboro myinshi ishobora gukorwa hakoreshejwe uburyo bwa ERW. Hasi turagaragaza ibipimo bisanzwe mu bijyanye n'amazi.
Umuyoboro wa ERW ASTM A53 Grade A na B (na galvanized) ASTM A252 steel steel ASTM A500 pile steel ASTM A134 na ASTM A135 structural items EN 10219 S275, S355 steel items
Umuyoboro wa ERW w'icyuma kidashonga / ASTM A269 Amabwiriza n'Ibisobanuro Umuyoboro wa ASTM A270 w'icyuma kidashonga ASTM A312 Umuyoboro w'isuku ASTM A790 Umuyoboro w'icyuma kidashonga Ferritic/Austenitic/Duplex w'icyuma kidashonga
Umuyoboro w'umurongo API ERW API 5L B kugeza X70 PSL1 (PSL2 igomba kuba iri mu nzira ya HFW) API 5CT J55/K55, agasanduku ka N80 n'ibigega byayo
Imikoreshereze n'ikoreshwa ry'umuyoboro w'icyuma wa ERW: Umuyoboro w'icyuma wa ERW ukoreshwa mu gutwara gazi n'ibintu by'amazi nka peteroli na gaze, kandi ushobora guhaza ibisabwa n'umuvuduko muto n'uw'umuvuduko mwinshi. Mu myaka ya vuba aha, hamwe n'iterambere ry'ikoranabuhanga rya ERW, imiyoboro myinshi y'icyuma ya ERW ikoreshwa mu bijyanye na peteroli na gaze, inganda z'imodoka n'izindi nzego.
Igihe cyo kohereza ubutumwa: Nzeri-06-2022


