Umuyoboro w'icyuma wa ERW ukorwa hamwe na radiyo ntoya cyangwa irwanya imbaraga nyinshi "resistance"

Umuyoboro wibyuma bya ERW bikozwe numuyoboro muke cyangwa mwinshi wo kurwanya "resistance". Ni imiyoboro izengurutswe mu mpapuro z'icyuma zifite uburebure. Ikoreshwa mu gutwara ibintu biva mu mazi nka peteroli na gaze karemano, kandi birashobora kuzuza ibisabwa bitandukanye byumuvuduko mwinshi kandi muto. Kugeza ubu ifite umwanya wingenzi mubijyanye no gutwara abantu ku isi.
Iyo gusudira imiyoboro ya ERW, ubushyuhe butangwa mugihe umuyagankuba utemba unyuze hejuru yubuso bwahantu hasuditswe. Ashyushya impande zombi z'icyuma kugeza aho impande imwe ishobora gukora ingingo. Muri iki gihe, munsi yumuvuduko uhuriweho, impande zumuyoboro wuzuye zirashonga kandi zigahagarikwa.
Mubisanzwe imiyoboro ya ERW ifite diameter ntarengwa yo hanze ya santimetero 249 (mm 609), ubunini bunini bukozwe kuri SAW.
Hariho imiyoboro myinshi ishobora gukorwa hakoreshejwe uburyo bwa ERW. Hano hepfo turondora ibipimo bisanzwe mubisanzwe.
ERW ASTM A53 Icyiciro A na B (na galvanised) ASTM A252 umuyoboro wibyuma bya karubone ASTM A500 umuyoboro wikirundo ASTM A134 na ASTM A135 umuyoboro wubatswe EN 10219 S275, umuyoboro wa S355
ERW Umuyoboro w'icyuma / ASTM A269 Ibipimo ngenderwaho & Ibisobanuro ASTM A270 Umuyoboro w'icyuma ASTM A312 Umuyoboro w'isuku ASTM A790 Umuyoboro w'icyuma Ferritic / Austenitike / Duplex Umuyoboro w'icyuma
Umuyoboro wumurongo API ERW API 5L B kugeza X70 PSL1 (PSL2 igomba kuba mubikorwa bya HFW) API 5CT J55 / K55, N80 ikariso na tubing
Gukoresha no gukoresha umuyoboro wicyuma cya ERW: Umuyoboro wicyuma wa ERW ukoreshwa mugutwara gaze nibintu byamazi nka peteroli na gaze, kandi birashobora kuzuza ibisabwa byumuvuduko muke kandi mwinshi. Mu myaka yashize, hamwe niterambere ryikoranabuhanga rya ERW, imiyoboro myinshi yicyuma ya ERW ikoreshwa mumasoko ya peteroli na gaze, inganda zitwara ibinyabiziga nizindi nzego.


Igihe cyo kohereza: Nzeri-06-2022