Pipe onigun jẹ orukọ fun paipu onigun mẹrin ati paipu onigun, iyẹn ni, paipu irin pẹlu awọn gigun ẹgbẹ dogba ati aidogba. O ti ṣe ti yiyi rinhoho, irin lẹhin itọju ilana. Ni gbogbogbo, irin adikala naa ko ni idi, ni ipele, crimped ati welded lati ṣe paipu yika kan, lẹhinna yiyi sinu paipu onigun mẹrin lati paipu yika, ati lẹhinna ge sinu gigun ti o nilo.

1. Awọn Allowable iyapa ti awọn odi sisanra ti square pipe yoo ko koja plus tabi iyokuro 10% ti ipin odi sisanra nigbati awọn odi sisanra ni ko siwaju sii ju 10mm, plus tabi iyokuro 8% ti awọn odi sisanra nigbati awọn odi sisanra jẹ diẹ sii ju 10mm, ayafi fun awọn odi sisanra ti awọn igun ati weld agbegbe.

2. Iwọn ifijiṣẹ deede ti paipu onigun mẹrin jẹ 4000mm-12000mm, julọ 6000mm ati 12000mm. Awọn onigun tube ti wa ni laaye lati fi kukuru ati ti kii ti o wa titi ipari awọn ọja ko kere ju 2000mm, ati ki o le tun ti wa ni jišẹ ni awọn fọọmu ti wiwo tube, ṣugbọn awọn Demander yoo ge si pa awọn ni wiwo tube nigba lilo o. Iwọn iwọn kukuru ati awọn ọja ti kii ṣe iduro ko kọja 5% ti iwọn didun ifijiṣẹ lapapọ. Fun awọn tubes akoko onigun mẹrin pẹlu iwuwo imọ-jinlẹ ti o tobi ju 20kg / m, kii yoo kọja 10% ti iwọn ifijiṣẹ lapapọ

3. Iwọn titẹ ti paipu onigun onigun mẹrin kii yoo tobi ju 2mm fun mita kan, ati pe iwọn-ipin lapapọ ko ni tobi ju 0.2% ti ipari lapapọ.

Ni ibamu si awọn isejade ilana, square Falopiani ti wa ni pin si gbona-yiyi laisiyonu square Falopiani, tutu fa seamless square Falopiani, extruded seamless square Falopiani ati welded square Falopiani.

Awọn welded square pipe ti pin si

1. Ni ibamu si awọn ilana – aaki alurinmorin square tube, resistance alurinmorin square tube (ga igbohunsafẹfẹ ati kekere igbohunsafẹfẹ), gaasi alurinmorin square tube ati ileru alurinmorin square tube.

2. Ni ibamu si awọn weld - taara welded square pipe ati ajija welded square pipe.

Iyasọtọ ohun elo

Awọn tubes onigun ti pin si awọn tubes onigun mẹrin erogba, irin ati awọn tubes square alloy kekere ni ibamu si ohun elo.

1. Arinrin erogba irin ti pin si Q195, Q215, Q235, SS400, 20 # irin, 45 # irin, ati be be lo.

2. Awọn irin alloy kekere ti pin si Q345, 16Mn, Q390, St52-3, ati be be lo.

Production bošewa classification

Square tube ti pin si orilẹ-boṣewa square tube, Japanese boṣewa square tube, British boṣewa square tube, American boṣewa square tube, European boṣewa square tube ati ti kii-bošewa square tube ni ibamu si gbóògì awọn ajohunše.

Abala apẹrẹ classification

Awọn paipu onigun mẹrin jẹ ipin ni ibamu si apẹrẹ apakan:

1. Simple apakan square tube: square tube, onigun tube.

2. Square tube pẹlu eka apakan: flower sókè square tube, ìmọ square tube, corrugated square tube ati ki o pataki-sókè square tube.

Iyasọtọ itọju oju

Square oniho ti wa ni pin si gbona-fibọ galvanized square oniho, elekitiro galvanized oniho oniho, oiled square oniho ati pickled square oniho gẹgẹ bi itọju dada.

Lo ipin

Awọn tubes onigun mẹrin ti wa ni ipin nipasẹ lilo: awọn tubes square fun ohun ọṣọ, awọn tubes square fun ohun elo ẹrọ ẹrọ, awọn tubes square fun ile-iṣẹ ẹrọ, awọn tubes square fun ile-iṣẹ kemikali, awọn tubes square fun ọna irin, awọn tubes square fun gbigbe ọkọ oju omi, awọn tubes square fun ọkọ ayọkẹlẹ, awọn tubes square fun awọn ọpa irin ati awọn ọwọn, ati awọn tubes square fun awọn idi pataki.

Odi sisanra classification

Awọn tubes onigun mẹrin ti wa ni ipin gẹgẹbi sisanra ogiri: afikun awọn tubes onigun onigun ti o nipọn, awọn tubes onigun onigun ti o nipọn ati awọn tubes onigun onigun tinrin. Ile-iṣẹ wa ni imọ-ẹrọ iṣelọpọ lori ọja, ati pe o jẹ oye pupọ. Kaabọ awọn ọrẹ okeere lati kan si alagbawo. A yoo gbiyanju gbogbo wa lati pade awọn iwulo oriṣiriṣi rẹ.