Umuyoboro w'icyuma wa ERW ukorwa hakoreshejwe "resistance" nke cyangwa "resistance" nyinshi. Ni imiyoboro izengurutse ikozwe mu byuma bifite imashini zisudira mu gihe kirekire. Ukoreshwa mu gutwara ibintu birimo umwuka n'amazi nka peteroli na gaze karemano, kandi ushobora guhaza ibisabwa bitandukanye birimo umuvuduko mwinshi n'umuvuduko muto. Kuri ubu, ufite umwanya ukomeye mu bijyanye n'imiyoboro y'ubwikorezi ku isi.
Mu gihe cyo gusudira imiyoboro ya ERW, ubushyuhe butangwa iyo umuriro w'amashanyarazi unyuze mu buso bw'aho uhujwe. Ushyushya impande zombi z'icyuma kugeza aho impande imwe ishobora gukora umugozi. Muri icyo gihe, munsi y'umuvuduko uhuriweho, impande z'umuyoboro udafite ikintu zirashonga kandi zigashyirwa hamwe.
Ubusanzwe umuyoboro wa ERW ufite OD ntarengwa ya 24” (609mm), ku bunini bunini umuyoboro uzakorwa muri SAW.
Hari imiyoboro myinshi ishobora gukorwa hakoreshejwe ERW. Hasi turagaragaza ibipimo ngenderwaho bikoreshwa cyane mu bijyanye n'amazi.
Umuyoboro wa ERW ASTM A53 wo mu cyiciro cya A na B (na Galvanized) w'icyuma cya karuboni Umuyoboro wa ASTM A252 w'ibirundo ASTM A500 Umuyoboro w'imiterere ASTM A134 na ASTM A135 Umuyoboro EN 10219 Umuyoboro wa S275, S355
Ibipimo n'ibisobanuro by'umuyoboro wa ERW w'icyuma kidashonga Umuyoboro wa ASTM A269 w'icyuma kidashonga Umuyoboro wa ASTM A270 Umuyoboro w'isuku wa ASTM A312 Umuyoboro wa ASTM A790 Umuyoboro wa Ferritic/Austenitic/Duplex w'icyuma kidashonga
API ERW Line pipe API 5L B kugeza X70 PSL1 (PSL2 igomba kuba iri mu nzira ya HFW) API 5CT J55/K55, N80 casing n'ibigega
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 muke n'umuvuduko mwinshi. Mu myaka ya vuba aha, hamwe n'iterambere ry'ikoranabuhanga rya ERW, imiyoboro myinshi y'icyuma ya ERW ikoreshwa mu bicuruzwa bya peteroli na gaze, inganda z'imodoka n'ahandi.
Igihe cyo kohereza: Gashyantare-16-2022


