Standard Pipe ASTM A53: Itọsọna Lilo Gbogbogbo ASTM A53 paipu irin jẹ ọkan ninu awọn iṣedede lilo pupọ julọ fun awọn oniho irin ni agbaye ni aaye ti awọn opo gigun ti epo ati ikole. Awọn oriṣi mẹta wa: LSAW, SSAW, ati ERW, ṣugbọn awọn ilana iṣelọpọ wọn yatọ ati ohun elo tun yatọ.
1. Astm A53 LSAW Irin Pipe(Alurinmorin aaki Submerged Longitudinal)
LSAW Pipe ti wa ni ti ṣelọpọ nipasẹ atunse awo irin gigun ni gigun lẹhinna welded ati okun ti o wa ni inu ati ita paipu naa! Awọn paipu LSAW, ti o ni awọn irin didara to gaju, jẹ apẹrẹ fun awọn ohun elo epo ati gaasi giga. Awọn wiwọ agbara ti o ga julọ ati awọn odi ti o nipọn ṣe awọn ọpa oniho wọnyi dara fun epo titẹ giga ati awọn pipeline gaasi, awọn ohun elo okun.
2. A53SSAWIrin Pipe(Ajija Submerged Arc Welded)
Ajija Submerged Arc Welded (SSAW) paipu ti wa ni ṣe nipasẹ lilo ajija submerged aaki ọna alurinmorin. Awọn welds ajija wọn jẹ ki iṣelọpọ ọrọ-aje jẹ ki wọn jẹ apẹrẹ fun alabọde-si kekere-titẹ omi mains tabi fun awọn lilo igbekale.
3.A53ERWIrin Pipe(Welded Resistance Electric)
Awọn paipu ERW jẹ nipasẹ alurinmorin resistance ina, nitorinaa kekere rediosi ti ìsépo ni a nilo fun atunse ni igbaradi weld eyiti ngbanilaaye awọn paipu iṣelọpọ pẹlu iwọn ila opin kekere pẹlu awọn weld deede, idiyele iṣelọpọ fun iru awọn paipu jẹ kekere. Wọn ti wa ni lilo pupọ julọ ni ikole fun awọn fireemu ile, ọpọn ẹrọ, ati gbigbe awọn olomi ni titẹ kekere.
Eyi ni awọn iyatọ akọkọ:
Alurinmorin ilanaAwọn ilana LSAW/SSAW pẹlu alurinmorin arc submerged, ERW jẹ ilana alurinmorin resistance ina.
Opin & Odi Sisanra: Awọn paipu LSAW ni awọn iwọn ila opin ti o tobi pẹlu awọn odi ti o nipọn bi a ṣe akawe si awọn paipu SSAW ati ERW.
Titẹ Mimu: LSAW > ERW/SSAW.
