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faia i Saina
Fa'aaogāina: fa'aula fa'alava,
Pe fesoʻotaʻi le paipa i le uʻamea: e le faʻatasi
Fa'ailoga vaega: sikuea
Pipa fa'apitoa: API
O le mafiafia o le paipa: 1.5-60
Togafitiga i luga: vali uliuli
Fa'apalepale: ±1%
Au'aunaga fa'agasologa: punou, u'i, tu'i, tipi
Mea: Q195/Q215/Q235/Q345/10#/20#
Laupapa: vali lanu uliuli
Fa'atusa: fa'aigoa sikuea
afifiina: faʻapipiʻi masani
Upu autu: paipa u'amea lamolemole
Taimi tu'uina atu: 7-15 aso
I totonu foliga uamea paipa: vaega o'oo uliuli
Fa'atonuga maualalo: 1 tone
Faamoemoega: Fauga fale
Tekinolosi: Taavale vevela
Fa'amaoni: API
1. Welded faagaau faatafafa o se vaega sikuea sikuea uamea sikuea faagaau, e lauiloa foi o'oo malulu-fausia uamea.E faia e ala i le punou malulu ma uelo maualuga pe a uma ona taai vevela po o le malulu-taai fasimea po o coil e pei o le avanoa Faumea uamea ma sikuea sikuea foliga ma lapoa.
I le faaopoopo atu i le mafiafia o le mafiafia puipui o le mafiafia-pa puipui sikuea faagaau, o le tulimanu lapoa ma mata flatness oo atu pe sili atu i le tulaga o le tetee ueloina malulu-fausia sikuea sikuea.Ole tele ole R angle e masani ile va ole 2 taimi ma le 3 taimi ole mafiafia ole puipui..E tusa ai ma manaʻoga o tagata faʻatau, e mafai foʻi ona matou gaosia faʻamau sikuea R-angle o le tele e manaʻomia e tagata faʻatau;
2. Fa'aigoa fa'aigoa Fa'aigoa fa'afa'afa'afa'a'a'ese ole fasi uamea umi ma se vaega omo ma leai so'oga i le pito.O se fa'aapa faatafafa e fau e ala i le fa'aosoina o se fa'alava e le fa'aogaina i itu e 4 o se limu.O le paipa sikuea o loʻo i ai se vaega omo ma faʻaaogaina i le tele o mea.E faʻaaogaina i le felauaiga o le suavai, lagolago eletise, fausaga faʻainisinia, feololo ma le maualalo o le mamafa, faʻapipiʻi faʻavevela maualuga, faʻafefe vevela, kesi, suauu ma isi pisinisi.E malosi atu nai lo le uelo ma e le ta'e.
1. Fa'agasologa o le tafe o fa'a fa'ata mama:
Tupe avanoa-su'esu'ega-pa'u-su'esu'ega-fa'avevela-fa'a'u-pickling-u'u-lu'u ma fa'agogo ea-uelo ulu-malili ata-fofo togafitiga-pickling-pickling Passivation-su'esu'ega-malili ta'avale-fa'ato'ilalo-oti-ea fa'amago-poila totonu. -fa'iila i fafo-su'esu'ega-fa'ailoga-fa'auma oloa afifiina.
2. Fa'agasologa o paipa fa'apisinisi
Tube avanoa-su'esu'ega-peeling-su'esu'ega-fa'avevela-fa'a'u'u-pickling-oloina-lubrication ma fa'agogo ea-uelo ulu-malili ata-fofo togafitiga-pickling-pickling Passivation-su'esu'ega.
3. Fa'agasologa fa'agasologa o paipa uelo
Uncoiling-leveling-end sheeling ma uelo-looper-forming-uelo-i totonu ma fafo o lopa aveese-mua'i-fa'asa'o-fa'auluina vevela togafitiga-fa'asa'o ma fa'asa'o-fa'asa'o o lo'o iai nei su'ega-tipi --Su'esu'ega o le mamafa o le vai——Pickling——Su'esu'ega mulimuli ——Afu.
4. Fa'agasologa faagaau sikuea seamless
u'amea lapotopoto-su'ega-su'esu'ega-fa'avevela-tu'ia-tele-vevela ta'avale-mafolafola-su'ega-pickling-spherical annealing-malili ata-fausia-Qikou- -su'ega
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 ≤1.70，Si≤0.50，P≤0.030，S≤0.030，Al≥0.015；
Q345D:C≤0.18，Mn ≤1.70，Si≤0.50，P≤0.030，S≤0.025，Al≥0.015；
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
| laulau fa'amatalaga paipa sikuea mafiafia puipui (mm) | laulau fa'ata'ita'iga paipa fa'afa'afa'afa mafiafia puipui (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 | O le isi fa'amatalaga toe tusia e fa'apea | 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 | O le isi fa'amatalaga toe tusia e fa'apea | |
| 120~350×120~350×4.0～30.0 | 50~200×60~150×2.0～12.0 | 600~1000×200~800×10～28.0 | |
