Welded Square Tube
ṣe lati orilẹ-ede Ṣaina
Ohun elo: tube igbomikana,
Boya opo gigun ti epo ti wa ni asopọ pẹlu alloy: ti kii ṣe alloy
Apẹrẹ apakan: square
tube pataki: API
Tube sisanra: 1.5-60
Itọju oju: awọ dudu
Ifarada: ± 1%
Awọn iṣẹ ṣiṣe: atunse, alurinmorin, punching, gige
Ohun elo: Q195/Q215/Q235/Q345/10#/20#
Dada: dudu sokiri kun
Apẹrẹ: tube onigun
Iṣakojọpọ: iṣakojọpọ boṣewa
Awọn ọrọ-ọrọ: paipu irin ti ko ni oju
Akoko ifijiṣẹ: 7-15 ọjọ
Inu apẹrẹ paipu irin: dudu ṣofo apakan
Opoiye ibere ti o kere julọ: 1 pupọ
Idi: Ilana ile
ọna ẹrọ: Hot Rolling
Ijeri: API
1. Welded square tube ni a ṣofo square apakan, irin square tube, tun mo bi ṣofo tutu-akoso irin.O ti ṣe agbekalẹ nipasẹ titẹ tutu ati alurinmorin igbohunsafẹfẹ giga lẹhin ti yiyi-gbona tabi ṣiṣan tutu-yiyi tabi okun bi òfo Irin Ti a ṣe apẹrẹ pẹlu apẹrẹ onigun mẹrin-apakan ati iwọn.
Ni afikun si sisanra ti sisanra ogiri ti tube square ti o nipọn, iwọn igun ati filati eti de ọdọ tabi kọja ipele ti resistance welded tutu-fọọmu square tube.Awọn iwọn ti awọn R igun ni gbogbo laarin 2 igba ati 3 igba odi sisanra..Ni ibamu si awọn aini awọn onibara, a tun le gbe awọn tubes square R-angle ti iwọn ti awọn onibara nilo;
2. Square tube Seamless square tube jẹ gigun irin gigun pẹlu apakan ṣofo ati pe ko si awọn isẹpo lori ẹba.O ti wa ni a square tube akoso nipa extruding a seamless tube nipasẹ 4 mejeji ti a m.Awọn onigun tube ni o ni a ṣofo apakan ati ki o ti lo ni titobi nla.O ti wa ni lo ninu omi gbigbe, eefun ti support, darí be, alabọde ati kekere titẹ, ga titẹ igbomikana tube, ooru paṣipaarọ tube, gaasi, epo ati awọn miiran ise.O ti wa ni okun sii ju welded ati ki o yoo ko kiraki.
1. Ṣiṣan ilana ti tube digi imototo:
Tube òfo-iyẹwo-peeling-inspection-alapapo-perforation-pickling-lilọ-lubrication ati air gbígbẹ-alurinmorin ori-tutu iyaworan-ojutu itọju-pickling-pickling Passivation-iyẹwo-tutu sẹsẹ-degreasing-gige-air gbígbẹ-ti inu didan. - didan ita-ayẹwo-siṣamisi-ti pari ọja.
2. Ilana paipu ile-iṣẹ
Tube òfo-iyẹwo-peeling-inspection-heating-perforation-pickling-grinding-lubrication ati air drying-welding head-tutu iyaworan-ojutu itọju-pickling-pickling Passivation-inspection.
3. Ṣiṣan ilana ti paipu welded
Uncoiling-leveling-opin irẹrun ati alurinmorin-loooper-forming-welding-inner and lode bead yiyọ-ṣaaju-atunṣe-induction itọju ooru-iwọn ati titọ-eddy idanwo-gige lọwọlọwọ ——Ayẹwo titẹ agbara Hydraulic——Pickling——Ayẹwo ikẹhin —— Iṣakojọpọ.
4. Ilana tube square ailopin
Yika irin-tube billet-iyẹwo-alapapo-lilu-iwọn-gbona yiyi-flat ori-iyẹwo-pickling-spherical annealing-tutu iyaworan-didara-Qikou- -idanwo
Q345A: C≤0.20, Mn ≤1.70, Si≤0.50, P≤0.035, S≤0.035;
Q345B: C≤0.20, Mn ≤1.70, Si≤0.50, P≤0.035, S≤0.035;
Q345C: C≤0.20,Mn
Q345D: C≤0.18,Mn
Q345E: C≤0.18, Mn ≤1.70, Si≤0.50, P≤0.025, S≤0.020, Al≥0.015;
Q345A, B, C, D, E Nb≤0.07，V≤0.15，Ti≤0.20，Cr≤0.30，N≤0.012，Mo≤0.10.20#, Q235B
| Tabili paipu onigun mẹrin ti o nipọn (mm) | Tabili paipu onigun onigun ti o nipọn (mm) | ||
| 16 ~ 34×0.4～2.0 | 380 ~ 500× 380 ~ 500×8.0～30.0 | 10 ~ 20× 20 ~ 40× 0.6 ~ 12.0 | 250~300×100~250×6～30.0 |
| 16 ~ 34×0.4～2.0 | Miiran redraw sipesifikesonu jẹ bi wọnyi | 20× 50× 1.0～2.0 | 400×250×8～30.0 |
| 38× 38× 1.0 ~ 4.0 | 550× 550× 10.0 ~ 40.0 | 22~40×35~100×0.9～5.0 | 400~×300×8～30.0 |
| 40~95×40~95×1.0～8.0 | 600~1000×600~1000×10.0～50.0 | 25×40×0.9～3.75 | 450~500×200~450×8～30.0 |
| 100×100×2.0～8.0 | 50× 60×2.0～5.0 | Miiran redraw sipesifikesonu jẹ bi wọnyi | |
| 120~350×120~350×4.0～30.0 | 50 ~ 200× 60 ~ 150× 2.0～12.0 | 600~1000×200~800×10～28.0 | |
