Ifihan to Shandong Kungang Ajija Pipe
Paipu ajija ni a ṣe nipasẹ sẹsẹ kekere erogba erogba, irin tabi ila-kekere alloy irin igbekale irin sinu òfo tube ni ibamu si igun helical kan (ti a npe ni igun fọọmu), ati lẹhinna alurinmorin awọn okun paipu.O le ṣe pẹlu adikala dín, Irin ṣe agbejade awọn paipu irin iwọn ila opin nla.Awọn pato rẹ jẹ afihan nipasẹ iwọn ila opin ita * sisanra ogiri.Paipu welded yẹ ki o rii daju pe idanwo hydraulic, agbara fifẹ ti weld ati iṣẹ atunse tutu gbọdọ pade awọn ilana.
Ni awọn ofin ti alurinmorin ilana, awọn alurinmorin ọna ti ajija welded pipe ati ki o gbooro pelu irin pipe jẹ kanna, ṣugbọn awọn gbooro pelu welded paipu yoo sàì ni a pupo ti T-sókè welds, ki awọn iṣeeṣe ti alurinmorin abawọn ti wa ni tun gidigidi pọ. ati awọn aloku alurinmorin ni T-sókè welds wahala ti wa ni o tobi, ati awọn weld irin ni igba ni a onisẹpo mẹta wahala ipinle, eyi ti o mu ki awọn seese ti dojuijako.Pẹlupẹlu, ni ibamu si awọn ilana imọ-ẹrọ ti alurinmorin arc submerged, weld kọọkan yẹ ki o ni aaye ibẹrẹ arc ati aaye piparẹ arc, ṣugbọn ọkọọkan paipu welded paipu taara ko le pade ipo yii nigbati alurinmorin okun ipin, nitorinaa awọn abawọn alurinmodi diẹ sii le wa.
lo
Awọn paipu ajija ni a lo ni pataki ni imọ-ẹrọ ipese omi, ile-iṣẹ petrochemical, ile-iṣẹ kemikali, ile-iṣẹ agbara ina, irigeson ogbin, ati ikole ilu.O jẹ ọkan ninu ogun bọtini awọn ọja ni idagbasoke nipasẹ orilẹ-ede wa.Fun gbigbe omi: ipese omi, idominugere, imọ-ẹrọ itọju omi, gbigbe ẹrẹ, gbigbe omi okun.Fun gbigbe gaasi: gaasi, nya si, gaasi epo olomi.Fun awọn idi igbekale: bi piling pipes ati awọn afara;paipu fun wharves, ona, ile ẹya, tona piling pipes, ati be be lo.
Ọja Standards
Ajija pelu submerged aaki welded irin pipe SY5036-83 fun titẹ ito gbigbe ti wa ni o kun lo fun epo ati adayeba gaasi pipelines;ajija pelu ga igbohunsafẹfẹ welded irin pipe SY5038-83 fun pressurized ito transportation ti wa ni welded nipa ga igbohunsafẹfẹ ipele alurinmorin.Ajija pelu ga-igbohunsafẹfẹ welded, irin oniho fun pressurized ito gbigbe.Paipu irin ni agbara gbigbe titẹ agbara, ṣiṣu ti o dara, ati pe o rọrun fun alurinmorin ati sisẹ;ajija seaam submerged arc welded, steel pipe SY5037-83 fun gbigbe ito titẹ kekere gbogbogbo jẹ nipasẹ alurinmorin arc ti apa meji laifọwọyi tabi alurinmorin apa kan fun omi, gaasi, Awọn paipu irin ti a fi silẹ fun gbigbe awọn ṣiṣan titẹ kekere gbogbogbo gẹgẹ bi awọn air ati nya.
Awọn iṣedede lilo ti o wọpọ fun awọn paipu irin ajija ni gbogbogbo pin si: SY/T5037-2000 (boṣewa minisita, ti a tun mọ ni ajija seaam submerged arc welded, steel pipes fun awọn opo gigun ti omi lasan), GB/T9711.1-1997 (boṣewa orilẹ-ede, tun mọ bi epo ati gaasi ile ise irinna irin pipes) Ni igba akọkọ ti apa ti ifijiṣẹ imọ awọn ipo: A-grade irin pipe (GB/T9711.2 B-ite paipu irin pipe pẹlu ti o muna awọn ibeere), API-5L (American Petroleum Institute, tun npe ni opo gigun ti epo). irin paipu; eyi ti o ti pin si meji ipele: PSL1 ati PSL2), SY/T5040-92 ( ajija submerged aaki welded irin pipe fun piles).
Akoko ifiweranṣẹ: Oṣu Keje-20-2023