Paipu irin ti a fi weld, ti a tun mọ si paipu welded, jẹ paipu irin ti a ṣe ti awo irin tabi adikala irin lẹhin ti o ti crimped ati welded.Paipu irin ti a fi weld ni ilana iṣelọpọ ti o rọrun, ṣiṣe iṣelọpọ giga, ọpọlọpọ awọn oriṣiriṣi ati awọn pato, ati ohun elo ti o kere ju, ṣugbọn agbara gbogbogbo rẹ kere ju ti awọn paipu irin alailẹgbẹ.Lati awọn ọdun 1930, pẹlu idagbasoke iyara ti iṣelọpọ ṣiṣan didara giga ti irin lemọlemọfún sẹsẹ ati ilosiwaju ti alurinmorin ati imọ-ẹrọ ayewo, didara awọn welds ti ni ilọsiwaju nigbagbogbo, awọn oriṣiriṣi ati awọn pato ti awọn oniho irin welded ti n pọ si, ati diẹ sii ati diẹ aaye ti rọpo ti kii-ferrous irin.Paipu irin.Welded irin oniho ti wa ni pin si taara pelu welded oniho ati ajija welded oniho gẹgẹ bi awọn fọọmu ti awọn weld.
Ilana iṣelọpọ ti paipu welded taara taara jẹ rọrun, ṣiṣe iṣelọpọ jẹ giga, idiyele jẹ kekere, ati idagbasoke jẹ iyara.Agbara ti paipu welded ajija ni gbogbogbo ga ju ti paipu welded taara, ati paipu welded pẹlu iwọn ila opin ti o tobi ni a le ṣe pẹlu billet dín, ati paipu welded pẹlu awọn iwọn ila opin oriṣiriṣi tun le ṣe pẹlu billet kan. ti kanna iwọn.Ṣugbọn ni akawe si gigun kanna ti paipu okun taara, ipari ti weld pọ si nipasẹ 30-100%, ati iyara iṣelọpọ jẹ kekere.Nitorinaa, pupọ julọ awọn paipu welded pẹlu awọn iwọn ila opin kekere lo alurinmorin okun taara, ati pupọ julọ awọn paipu welded pẹlu awọn iwọn ila opin nla lo alurinmorin ajija.
Awọn paipu irin welded tun pẹlu awọn paipu irin welded fun gbigbe ito ito kekere, awọn ọpa oniho irin welded fun gbigbe ito titẹ kekere, awọn apa aso okun waya erogba irin, okun taara ina welded irin pipes, ajija pelu submerged arc welded irin pipes fun titẹ ito gbigbe, ati gbigbe omi titẹ.Ajija pelu ga igbohunsafẹfẹ welded irin pipe, ajija pelu submerged aaki welded irin pipe fun kekere titẹ ito transportation, ajija pelu ga igbohunsafẹfẹ welded irin pipe fun kekere titẹ ito gbigbe, ajija welded irin pipe fun opoplopo.
Akoko ifiweranṣẹ: Oṣu Keje-20-2022