Imiyoboro y'icyuma ivanze, izwi kandi nka imiyoboro ivanze, ni imiyoboro y'icyuma ikorwa hakoreshejwe ibyuma cyangwa uduce tw'icyuma nyuma yo kuzingirwa no gukorwa. Muri rusange icibwa kugeza ku burebure bwa metero 6. Uburyo bwo gukora imiyoboro y'icyuma ivanze buroroshye, ifite umusaruro mwinshi, ubwoko butandukanye bw'ibipimo, n'ishoramari rike ry'ibikoresho, ariko imbaraga zayo muri rusange ni nkeya ugereranyije n'iz'imiyoboro y'icyuma ivanze.
Ubwoko butatu bw'ingenzi bw'imiyoboro y'ibyuma ishongeshejwe bushyirwa mu byiciro hashingiwe ku buryo ikorwamo n'uburyo bwo gusudira.
Umuyoboro wa ERW (ERW) urwanya amashanyarazi
Umuyoboro wo gusudira wa ERWInzira:Icuma gikozwe mu ishusho y'uruziga, nk'uruziga, kare n'urukiramende, kandi impande zihuzwa hakoreshejwe amashanyarazi afite umuvuduko mwinshi.
Ibiranga umuyoboro wa ERW:
Umushonge woroshye wo gusudira (nta bikoresho byuzuza bikenewe).
Ihendutse ku gipimo cy'umuvuduko uri hasi kugeza ku gipimo.
Ikoreshwa cyane mu mazi, gaze, n'inyubako.
Ingano z'imiyoboro ya ERW:Ubusanzwe uburebure bwa santimetero 610 (OD) bugera kuri santimetero 24.
Umuyoboro w'amazi wa Arc Welded (SAW)
Uburyo bwo gukora imiyoboro y'icyuma ya SAW:
Longitudinal (LSAW): Gusudira kimwe kigororotse ku burebure (ku mpande nini).
Ingufu zo mu bwoko bwa Spiral (SSAW/ HSAW): Gusudira icyuma gikingira imirasire kugira ngo stress ikwirakwizwe neza.
Ibiranga umuyoboro wa SAW Weld:
Inkuta nini, zikomeye cyane (zikoreshwa mu miyoboro ya peteroli/gaze).
Ikwiriye gukoreshwa mu buryo bukoresha umuvuduko mwinshi kandi bukomeye.
Ingano z'imiyoboro ya SAW:Ifite umurambararo uri hagati ya santimetero 8 na santimetero zirenga 100.
Igereranya hagati ya ERW na SAW
| Ubwoko | Izina ryuzuye | Porogaramu nziza cyane | Igipimo cy'umuvuduko | Ingano Zisanzwe | Urufunguzo rwo gufata |
| ERW | Ifite Ubudahangarwa bw'amashanyarazi | Amazi, gaze, inyubako | Hagati-Hasi | Kugeza kuri santimetero 24 | Ikoreshwa muri rusange, ihendutse. |
| LSAW | Ifite umusemburo w'uburebure uvanze n'umusemburo uvanze n'umusemburo | Peteroli, gaze, umuvuduko mwinshi | Hejuru | 16" – 56" | Ifite umuvuduko mwinshi kandi ikora cyane. |
| SSAW | Ifite umusemburo w'uruziga uvanze n'umusemburo | Imiyoboro minini y'umurambararo | Hejuru | 8" – 120"+ |
Igihe cyo kohereza: 28 Nyakanga-2025