Ajija Seamless Welded Pipe
Niwon awọn 1930s, pẹlu awọn dekun idagbasoke ti ga-didara rinhoho lemọlemọfún sẹsẹ gbóògì ati awọn ilosiwaju ti alurinmorin ati ayewo ọna ẹrọ, awọn didara welds ti a ti continuously dara si, ati awọn orisirisi ati awọn pato ti welded irin oniho ti a ti npo.Fi irin paipu.Welded irin oniho ti wa ni pin si taara pelu welded oniho ati ajija welded oniho gẹgẹ bi awọn fọọmu ti welds.Isọri nipasẹ ọna iṣelọpọ: ilana isọdi-arc welded pipe, paipu welded resistance, (igbohunsafẹfẹ giga, igbohunsafẹfẹ kekere) paipu welded gaasi, paipu welded ileru.
Kere opin welded oniho ti wa ni welded nipa taara pelu, nigba ti o tobi iwọn ila opin welded oniho ti wa ni okeene ajija welded.Ni ibamu si awọn apẹrẹ ti opin irin paipu, o ti wa ni pin si yika welded pipe ati ki o pataki-sókè (square, onigun, bbl) welded pipe;ni ibamu si awọn ohun elo ti o yatọ ati awọn lilo, o ti pin si omi iwakusa Gbigbe awọn ọpa irin welded, galvanized welded, steel pipes fun gbigbe omi titẹ kekere, awọn ọpa oniho irin ti a fi ṣe irin fun igbanu conveyor rollers, bbl Ni ibamu si tabili iwọn ni boṣewa orilẹ-ede lọwọlọwọ , too nipasẹ iwọn ila opin ita * sisanra odi lati kekere si nla.
Awọn ohun elo ti o wọpọ fun awọn paipu welded ni: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 8Cr19Ni11,18Cr19Ni11,8Cr19Ni11,8Cr19Ni11,8Cr19Ni11,8Cr.
Awọn òfo ti a lo fun awọn paipu irin welded jẹ awọn abọ irin tabi awọn irin ṣiṣan, eyiti o pin si awọn ọpa oniho ileru, itanna welded (resistance welded) awọn ọpa oniho ati arc welded pipes nitori awọn ilana alurinmorin oriṣiriṣi wọn.Nitori ti awọn oniwe-orisirisi alurinmorin fọọmu, o le ti wa ni pin si meji orisi: taara pelu welded paipu ati ajija welded pipe.Nitori ti awọn oniwe-opin apẹrẹ, o ti wa ni pin si yika welded paipu ati pataki-sókè (square, alapin, bbl) welded paipu.Awọn paipu welded ti pin si awọn oriṣi atẹle nitori awọn ohun elo ati lilo wọn ti o yatọ:
GB/T3091-2008 (Welded irin oniho fun kekere titẹ ito gbigbe): O kun lo lati gbe omi, gaasi, air, epo, alapapo omi tabi nya ati awọn miiran gbogbo kekere titẹ fifa ati awọn miiran idi.Ohun elo aṣoju rẹ jẹ: irin ipele Q235A.
GB/T14291-2006 (Welded Steel Pipe for Mining Fluid Transport): Ni akọkọ ti a lo fun awọn paipu irin ti o tọ welded fun titẹ afẹfẹ mi, idominugere, ati gaasi idasilẹ ọpa.Ohun elo aṣoju rẹ jẹ Q235A, irin Ite B.
GB/T12770-2002 (irin alagbara, irin welded paipu fun darí be): Ni akọkọ lo fun ẹrọ, mọto, kẹkẹ, aga, hotẹẹli ati ounjẹ ohun ọṣọ ati awọn miiran darí awọn ẹya ara ati igbekale awọn ẹya ara.Awọn ohun elo aṣoju rẹ jẹ 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, ati bẹbẹ lọ.
GB/T12771-1991 (irin alagbara, irin welded paipu fun ito gbigbe): Ni akọkọ lo lati gbe kekere-titẹ ipata media.Awọn ohun elo aṣoju jẹ 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, ati bẹbẹ lọ.
Ni afikun, welded alagbara, irin oniho fun ohun ọṣọ (GB/T 18705-2002), alagbara, irin welded oniho fun ayaworan ohun ọṣọ (JG/T 3030-1995), ati welded irin oniho fun ooru exchangers (YB4103-2000).
Gigun welded pipe ni ilana iṣelọpọ ti o rọrun, ṣiṣe iṣelọpọ giga, idiyele kekere ati idagbasoke iyara.Agbara ajija welded oniho ni gbogbo ti o ga ju ti o ni gígùn pelu welded oniho.Òfo òfo ni a le lo lati ṣe awọn paipu welded pẹlu awọn iwọn ila opin ti o tobi ju, ati billet kan ti o ni iwọn kanna tun le ṣe awọn paipu welded pẹlu oriṣiriṣi awọn iwọn ila opin paipu.Ṣugbọn ni akawe pẹlu paipu okun gigun ti gigun kanna, gigun weld pọ si nipasẹ 30-100%, ati iyara iṣelọpọ jẹ kekere.
Iwọn ila opin nla tabi awọn paipu welded nipọn ni gbogbogbo ni a ṣe taara lati awọn òfo irin, lakoko ti awọn paipu welded kekere ati awọn paipu welded ogiri nikan nilo lati wa ni welded taara nipasẹ awọn ila irin.Lẹhinna lẹhin didan ti o rọrun, iyaworan jẹ itanran.
Àfikún: Paipu welded ti wa ni welded pẹlu rinhoho irin, ki o jẹ ko ga bi a seamless paipu.
Welded paipu ilana
Aise ohun elo uncoiling-leveling-opin gige ati alurinmorin-looper-forming-alurinmorin-ti abẹnu ati ti ita weld bead yiyọ-ṣaaju-atunse-induction ooru itọju-iwọn ati straightening-eddy lọwọlọwọ igbeyewo-gige-omi titẹ ayewo-pickling-ipari ayewo (Ṣayẹwo muna) - iṣakojọpọ-gbigbe.
Ni ipin nipasẹ idi
O ti pin si paipu welded gbogbogbo, paipu welded galvanized, paipu welded oxygen-fifun, paipu okun waya, paipu welded metric, paipu rola, paipu fifa daradara jinlẹ, paipu mọto ayọkẹlẹ, paipu transformer, pipe welded tinrin-olodi, itanna welded pataki- paipu ti o ni apẹrẹ, paipu scaffolding ati ajija welded paipu.
Paipu welded gbogbogbo:Paipu welded gbogbogbo ni a lo lati gbe omi titẹ kekere.Ṣe ti Q195A, Q215A, Q235A irin.O tun le ṣe ti irin miiran ti o rọrun ti o rọrun lati weld.Awọn paipu irin nilo lati wa labẹ titẹ omi, atunse, fifẹ ati awọn adanwo miiran, ati pe awọn ibeere kan wa lori didara dada.Nigbagbogbo ipari ifijiṣẹ jẹ 4-10m, ati ipari gigun (tabi ilọpo meji) ifijiṣẹ ni igbagbogbo nilo.Awọn pato ti awọn paipu welded jẹ afihan nipasẹ iwọn ila opin (mm tabi inches).Iwọn iwọn ila opin ti awọn paipu welded yatọ si awọn ti o daju.Gẹgẹbi sisanra ogiri ti a sọ, awọn paipu welded wa ni awọn paipu irin lasan ati awọn paipu irin ti o nipọn.Awọn paipu irin ti pin si awọn oriṣi meji pẹlu okun ati laisi okun ni ibamu si fọọmu ipari tube.
Galvanized, irin pipe:Lati le mu ilọsiwaju ipata ti paipu irin, paipu irin gbogbogbo (paipu dudu) jẹ galvanized.Galvanized, irin oniho ti wa ni pin si meji orisi: gbona-fibọ galvanizing ati elekitiro-galvanizing.Awọn gbigbona galvanizing Layer jẹ nipọn ati iye owo ti elekitiro-galvanizing jẹ kekere.
paipu welded ti atẹgun:Ti a lo bi paipu ti o nfẹ atẹgun, irin, gbogbo awọn paipu irin welded iwọn ila opin kekere ni a lo, pẹlu awọn pato mẹjọ ti o wa lati 3/8 inch si 2 inch.O jẹ ti 08, 10, 15, 20 tabi Q195-Q235 irin igbanu.Ni ibere lati dena ipata, diẹ ninu awọn ti wa ni aluminized.
Fifọ okun waya:Arinrin erogba, irin ina welded, irin pipe, ti a lo ninu nja ati ọpọlọpọ awọn iṣẹ pinpin agbara igbekale, iwọn ila opin ti a lo nigbagbogbo jẹ lati 13-76mm.Odi ti apo okun waya jẹ tinrin, ati pupọ julọ ti a lo lẹhin ti a bo tabi galvanizing, ati pe o nilo idanwo tẹ tutu kan.
Paipu welded metiri:Sipesifikesonu naa ni a lo bi fọọmu paipu ti ko ni oju, ati paipu irin welded ti a fihan nipasẹ iwọn ila opin ita * sisanra ogiri mm, lilo irin erogba arinrin, irin erogba didara giga tabi agbara gbogboogbo kekere alloy fun rinhoho gbona, alurinmorin rinhoho tutu, tabi gbona. alurinmorin rinhoho Lẹhinna o ṣe nipasẹ ọna titẹ tutu.Awọn paipu welded metiriki ti pin si agbara gbogbogbo ati olodi tinrin, ati pe a lo nigbagbogbo gẹgẹbi awọn ẹya igbekale, gẹgẹbi awọn ọpa gbigbe tabi awọn fifa gbigbe.Awọn paipu ti o ni ogiri ni a lo lati ṣe awọn ohun-ọṣọ, awọn atupa, ati bẹbẹ lọ, ati pe agbara ati idanwo titẹ ti paipu irin gbọdọ wa ni idaniloju.
Rola tube:Itanna welded, irin pipe fun rola ti igbanu conveyor, ni gbogbo ṣe ti Q215, Q235A, B irin ati 20 irin, pẹlu kan opin ti 63.5-219.0mm.Awọn ibeere kan wa fun titọ tube, oju ipari lati wa ni papẹndikula si laini aarin, ati ellipsity.Ni gbogbogbo, titẹ omi ati awọn idanwo fifẹ ni a ṣe.
tube Ayipada:O ti wa ni lo lati manufacture transformer imooru tubes ati awọn miiran ooru exchangers.O jẹ irin erogba lasan ati pe o nilo fifẹ, fifẹ, atunse, ati awọn idanwo hydraulic.Awọn paipu irin ti wa ni jiṣẹ ni ipari-ti o wa titi tabi ilọpo-meji, ati pe awọn ibeere kan wa fun atunse paipu irin.
Awọn paipu ti o ni apẹrẹ pataki:awọn oniho onigun mẹrin, awọn onigun onigun, awọn paipu ti o ni fila, awọn ilẹkun irin roba ṣofo ati awọn window welded nipasẹ irin erogba erogba lasan ati awọn ila irin 16Mn, ti a lo fun awọn ẹya ẹrọ ogbin, awọn window irin ati awọn ilẹkun, ati bẹbẹ lọ.
Paipu olodi tinrin welded:Ni akọkọ ti a lo fun ṣiṣe awọn ohun-ọṣọ, awọn nkan isere, awọn atupa, bbl Ni awọn ọdun aipẹ, awọn ọpọn olodi tinrin ti a ṣe ti awọn beliti irin alagbara ti wa ni lilo pupọ, gẹgẹbi awọn ohun-ọṣọ giga-giga, awọn ọṣọ, ati awọn odi.
Ajija welded pipe:O ti wa ni ṣe nipasẹ yiyi kekere erogba erogba, irin tabi kekere-alloy igbekale irin rinhoho sinu tube òfo ni kan awọn ajija igun kan (ti a npe ni lara), ati ki o si alurinmorin tube pelu.O le ṣe pẹlu irin Rinhoho ti o dín ti o nmu awọn paipu irin ila opin nla.Ajija welded oniho ti wa ni o kun lo fun epo ati adayeba pipelines, ati awọn won ni pato ti wa ni kosile nipa lode opin * sisanra odi.Ajija welded oniho le ti wa ni welded lori ọkan ẹgbẹ ati ni ẹgbẹ mejeeji.Paipu welded yoo jẹ ẹri lati pade awọn ibeere ni awọn ofin ti idanwo hydraulic, agbara fifẹ ati iṣẹ titọ tutu ti weld.
| Sipesifikesonu | Ode opin | National boṣewa odi sisanra | Alurinmorin Management Theory iwuwo Table | ||
| 4 Iṣẹju | 15 | 1/2inch | 21.25 | 2.75 | 1.26 |
| 6 Iṣẹju | 20 | 3/4inch | 26.75 | 2.75 | 1.63 |
| 1 Inṣi | 25 | 1 Inṣi | 33.3 | 3.25 | 2.42 |
| 1.2inch | 32 | 11/4inch | 42.25 | 3.25 | 3.13 |
| 1.5 Inṣi | 40 | 11/2inch | 48 | 3.5 | 3.84 |
| 2 Inṣi | 50 | 2 Inṣi | 60 | 3.5 | 4.88 |
| 2.5inch | 70 | 21/2inch | 75.5 | 3.75 | 6.64 |
| 3 Inṣi | 80 | 3 Inṣi | 88.5 | 4.0 | 8.34 |
| 4 Inṣi | 100 | 4 Inṣi | 114 | 4.0 | 10.85 |
| 5 Inṣi | 125 | 5v | 140 | 4.5 | 15.04 |
| 6 Inṣi | 150 | 6 Inṣi | 165 | 4.5 | 17.81 |
| 8 Inṣi | 200 | 8 Inṣi | 219 | 6 | 31.52 |
| Sipesifikesonu | Odi sisanra | Yoshige | National boṣewa omi titẹ iye | Ministry boṣewa omi titẹ iye | Sipesifikesonu | Odi sisanra | Yoshige | National boṣewa omi titẹ iye | Ministry boṣewa omi titẹ iye |
| 219 | 6 | 32.02 | 9.7 | 7.7 | 720 | 6 | 106.15 | 3 | 2.3 |
| 7 | 37.1 | 11.3 | 9 | 7 | 123.59 | 3.5 | 2.7 | ||
| 8 | 42.13 | 12.9 | 10.3 | 8 | 140.97 | 4 | 3.1 | ||
| 273 | 6 | 40.01 | 7.7 | 6.2 | 9 | 158.31 | 4.5 | 3.5 | |
| 7 | 46.42 | 9 | 7.2 | 10 | 175.6 | 5 | 3.9 | ||
| 8 | 52.78 | 10.3 | 8.3 | 12 | 210.02 | 6 | 4.7 | ||
| 325 | 6 | 47.7 | 6.5 | 5.2 | 820 | 7 | 140.85 | 3.1 | 2.4 |
| 7 | 55.4 | 7.6 | 6.1 | 8 | 160.7 | 3.5 | 2.7 | ||
| 8 | 63.04 | 8.7 | 6.9 | 9 | 180.5 | 4 | 3.1 | ||
| 377 | 6 | 55.4 | 5.7 | 4.5 | 10 | 200.26 | 4.4 | 3.4 | |
| 7 | 64.37 | 6.7 | 5.2 | 11 | 219.96 | 4.8 | 3.8 | ||
| 8 | 73.3 | 7.6 | 6 | 12 | 239.62 | 5.3 | 4.1 | ||
| 9 | 82.18 | 8.6 | 6.8 | 920 | 8 | 180.43 | 3.1 | 2.5 | |
| 10 | 91.01 | - | 7.5 | 9 | 202.7 | 3.5 | 2.8 | ||
| 426 | 6 | 62.25 | 5.1 | 4 | 10 | 224.92 | 3.9 | 3.1 | |
| 7 | 72.83 | 5.9 | 4.6 | 11 | 247.22 | 4.3 | 3.4 | ||
| 8 | 82.97 | 6.8 | 5.3 | 12 | 269.21 | 4.7 | 3.7 | ||
| 9 | 93.05 | 7.6 | 6 | 1020 | 8 | 200.16 | 2.8 | 2.2 | |
| 10 | 103.09 | 8.5 | 6.7 | 9 | 224.89 | 3.2 | 2.5 | ||
| 478 | 6 | 70.34 | 4.5 | 3.5 | 10 | 249.58 | 3.5 | 2.8 | |
| 7 | 81.81 | 5.3 | 4.1 | 11 | 274.22 | 3.9 | 3 | ||
| 8 | 93.23 | 6 | 4.7 | 12 | 298.81 | 4.2 | 3.3 | ||
| 9 | 104.6 | 6.8 | 5.3 | 1220 | 8 | 239.62 | - | 1.8 | |
| 10 | 115.92 | 7.5 | 5.9 | 10 | 298.9 | 3 | 2.3 | ||
| 529 | 6 | 77.89 | 4.1 | 3.2 | 11 | 328.47 | 3.2 | 2.5 | |
| 7 | 90.61 | 4.8 | 3.7 | 12 | 357.99 | 3.5 | 2.8 | ||
| 8 | 103.29 | 5.4 | 4.3 | 13 | 387.46 | 3.8 | 3 | ||
| 9 | 115.92 | 6.1 | 4.8 | 1420 | 10 | 348.23 | 2.8 | 2 | |
| 10 | 128.49 | 6.8 | 5.3 | 14 | 417.18 | 3.2 | 2.4 | ||
| 630 | 6 | 92.83 | 3.4 | 2.6 | Ọdun 1620 | 12 | 476.37 | 2.9 | 2.1 |
| 7 | 108.05 | 4 | 3.1 | 14 | 554.99 | 3.2 | 2.4 | ||
| 8 | 123.22 | 4.6 | 3.6 | Ọdun 1820 | 14 | 627.04 | 3.3 | 2.2 | |
| 9 | 138.33 | 5.1 | 4 | 2020 | 14 | 693.09 | - | 2 | |
| 10 | 153.4 | 5.7 | 4.5 | 2220 | 14 | 762.15 | - | 1.8 |
Akiyesi: Boṣewa Ile-iṣẹ tọka si boṣewa SY/T5037-2000.
