Spiral Seamless Welded Pipe
Ho tloha lilemong tsa bo-1930, ka tsoelo-pele e potlakileng ea tlhahiso ea boleng bo holimo e tsoelang pele le tsoelo-pele ea theknoloji ea ho tjheseletsa le ho hlahloba, boleng ba li-welds bo 'nile ba ntlafatsoa ka mokhoa o tsoelang pele,' me mefuta e fapaneng le litlhaloso tsa liphaephe tsa tšepe tse cheselitsoeng li ntse li eketseha.Kopanya phala ea tšepe.Lipeipi tsa tšepe tse cheselitsoeng li arotsoe ka liphaephe tse otlolohileng tsa seam, le liphaephe tse cheselitsoeng ka spiral ho ea ka mofuta oa li-welds.Classification ka mokhoa tlhahiso: tshebetso classification-arc welded phala, ho hanyetsa welded pipe, (high frequency, low frequency) khase welded pipe, sebopi welded pipe.
Liphaephe tse cheselitsoeng ka bophara tse nyane li tšehelitsoe ka seam se otlolohileng, ha liphaephe tse cheselitsoeng ka bophara bo boholo hangata li tsoetsoe ka spiral.Ho ea ka sebōpeho sa qetello ea phala ea tšepe, e arotsoe ka phala e chitja e cheselitsoeng le e bōpehileng ka mokhoa o khethehileng (sekoere, sekhutlo, joalo-joalo) phala e cheselitsoeng;ho ea ka lisebelisoa tse fapaneng le tšebeliso, e arotsoe ka mokelikeli oa merafo Ho tsamaisa lipeipi tsa tšepe tse cheselitsoeng, liphaephe tsa tšepe tse entsoeng ka masenke bakeng sa ho tsamaisa mokelikeli o tlaase, lipeipi tsa tšepe tse entsoeng ka tšepe bakeng sa lirolara tse tsamaisang lebanta, joalo-joalo Ho ea ka tafole ea boholo boemong ba hona joale ba naha. , hlopha ka bophara ba bokantle * botenya ba lebota ho tloha ho tse nyane ho isa ho tse kholo.
Lisebelisoa tse atisang ho sebelisoa bakeng sa liphaephe tse cheselitsoeng ke: Q235A, Q235C, Q235B, 16Mn, 20 #, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Nir18Nir1Cr18 jj.
Likheo tse sebelisoang bakeng sa liphaephe tsa tšepe tse cheselitsoeng ke lipoleiti tsa tšepe kapa litšepe tse hlobolisang, tse arotsoeng ka liphaephe tse cheselitsoeng ka sebōpi, liphaephe tse cheselitsoeng ka motlakase (ho hanyetsa li-welded) le liphaephe tse ikemetseng tsa arc ka lebaka la mekhoa ea tsona e fapaneng ea tjheseletsa.Ka lebaka la mefuta ea eona e fapaneng ea tjheseletsa, e ka aroloa ka mefuta e 'meli: phala e otlolohileng ea seam le phala e otlolohileng.Ka lebaka la sebopeho sa eona sa ho qetela, e arotsoe ka pipe e chitja e cheselitsoeng le phala e nang le sebōpeho se khethehileng (sekwere, sephara, joalo-joalo).Liphaephe tse cheselitsoeng li arotsoe ka mefuta e latelang ka lebaka la lisebelisoa le ts'ebeliso ea tsona e fapaneng:
GB/T3091-2008 (Lipeipi tsa tšepe tse cheselitsoeng bakeng sa lipalangoang tsa mokelikeli o tlase): Haholo-holo e sebelisetsoa ho tsamaisa metsi, khase, moea, oli, metsi a futhumatsang kapa mouoane le maro a mang ka kakaretso a tlase a khatello le merero e meng.Boitsebiso ba eona bo emelang ke: Q235A tšepe ea sehlopha.
GB/T14291-2006 (Welded Steel Pipe for Mining Fluid Transport): Haholo-holo e sebelisoa bakeng sa liphaephe tsa tšepe tse otlolohileng tsa seam bakeng sa khatello ea moea ea morafo, drainage, le khase e ntšang shaft.Boitsebiso ba eona ba moemeli ke Q235A, tšepe ea Sehlopha sa B.
GB/T12770-2002 (Peipi ea tšepe e entsoeng ka tšepe e sa hloekang bakeng sa sebopeho sa mochini): E sebelisoa haholo bakeng sa mechini, likoloi, libaesekele, thepa ea ka tlung, mokhabiso oa lihotele le lireschorente le likarolo tse ling tsa mochini le likarolo tsa sebopeho.Lisebelisoa tsa moemeli oa eona ke 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, joalo-joalo.
GB/T12771-1991 (Peipi ea tšepe e entsoeng ka tšepe e sa hloekang bakeng sa lipalangoang tsa mokelikeli): Haholo-holo e sebelisetsoa ho tsamaisa mecha ea litaba e senyang e tlaase.Lisebelisoa tsa moemeli ke 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, joalo-joalo.
Ho phaella moo, liphaephe tse cheselitsoeng tšepe e sa hloekang bakeng sa mokhabiso (GB/T 18705-2002), tšepe e sa jeleng liphaephe tjheseletsa bakeng sa mokhabiso meralo (JG/T 3030-1995), le liphaephe tšepe welded bakeng sa phapanyetsano mocheso (YB4103-2000).
Longitudinal welded pipe e na le mokhoa o bonolo oa tlhahiso, katleho e phahameng ea tlhahiso, theko e tlaase le nts'etsopele e potlakileng.Matla a lipeipi tse cheselitsoeng ka spiral hangata a phahame ho feta a liphaephe tse otlolohileng tsa seam.Sekoti se tšesaane se ka sebelisoa ho hlahisa liphaephe tse cheselitsoeng tse nang le bophara bo boholoanyane ba liphaephe, 'me billet e bophara bo lekanang le eona e ka sebelisoa ho hlahisa liphaephe tse cheselitsoeng tse nang le bophara bo fapaneng ba liphaephe.Empa ha ho bapisoa le pipe e otlolohileng ea seam ea bolelele bo lekanang, bolelele ba weld bo eketseha ka 30-100%, 'me lebelo la tlhahiso le tlaase.
Liphaephe tse tšesaane tse nang le bophara bo boholo kapa tse teteaneng ka kakaretso li etsoa ka ho toba ka likheo tsa tšepe, ha liphaephe tse nyenyane tse cheselitsoeng le liphaephe tse tšesaane tse entsoeng ka lebota li hloka feela ho tšeloa ka ho toba ka likhoele tsa tšepe.Joale ka mor'a ho bentša ha bonolo, ho taka ho loketse.
Tlatsetso: Peipi e cheselitsoeng e cheselitsoe ka tšepe ea strip, kahoo ha e phahame joalo ka phala e se nang moroallo.
Ts'ebetso ea phala e cheselitsoeng
Raw material unncoiling-leveling-end cutting and welding-looper-forming-welding-ka hare le kantle weld bead ho tloswa-pele ho lokisoa-induction mocheso kalafo-size le ho otlolla-eddy hona joale tlhahlobo-seha-khatello ea metsi tlhahlobo-pickling-tlhahlobo ea ho qetela. (Ka tieo hlahloba) -packaging-shipping.
E arotsoe ka sepheo
E arotsoe ka phala e akaretsang, phala e kolobisitsoeng, phala e kolobisitsoeng ka oksijene, phala e tšesaane e nang le oksijene, phala ea metric welded, phala ea rolara, phala e tebileng ea pompo, phala ea koloi, phala ea transformer, phala ea motlakase e tšesaane e nang le marako, phala ea motlakase e khethehileng- phaephe e bōpehileng joaloka phala, peipi ea scaffolding le spiral welded pipe .
Peipi e tsoetsoeng ka kakaretso:Kakaretso welded pipe e sebelisetsoa ho tsamaisa mokelikeli o tlaase oa khatello.E entsoe ka tšepe ea Q195A, Q215A, Q235A.E ka boela ea etsoa ka tšepe e 'ngoe e bonolo eo ho leng bonolo ho e cheselletsa.Liphaephe tsa tšepe li hloka ho ba tlas'a khatello ea metsi, ho kobeha, ho batalla le liteko tse ling, 'me ho na le litlhoko tse itseng holim'a boleng ba bokaholimo.Hangata bolelele ba ho fana ke 4-10m, 'me ho fana ka nako e tsitsitseng (kapa habeli-bolelele) hangata ho hlokahala.Litlhaloso tsa liphaephe tse cheselitsoeng li hlahisoa ka bophara ba lebitso (mm kapa lisenthimithara).Bophara ba lebitso la liphaephe tse cheselitsoeng bo fapane le ba sebele.Ho ea ka botenya ba lerako le boletsoeng, liphaephe tse cheselitsoeng li fumaneha ka liphaephe tse tloaelehileng tsa tšepe le liphaephe tsa tšepe tse teteaneng.Liphaephe tsa tšepe li arotsoe ka mefuta e 'meli e nang le khoele le ntle le khoele ho ea ka foromo ea ho qetela ea tube.
Peipi ea tšepe e entsoeng ka galvanized:E le ho ntlafatsa ho hanyetsa ha kutu ea phala ea tšepe, phala e tloaelehileng ea tšepe (phala e ntšo) e entsoe ka galvanized.Liphaephe tsa tšepe tse entsoeng ka galvanized li arotsoe ka mefuta e 'meli: hot-dip galvanizing le electro-galvanizing.Lera la galvanizing la hot-dip le teteaneng mme litšenyehelo tsa electro-galvanizing li tlaase.
Peipi e cheselitsoeng e bululelang oksijene:E sebelisoa e le phala e bululelang oksijene e etsang tšepe, hangata ho sebelisoa liphaephe tsa tšepe tse nang le bophara bo bonyenyane, tse nang le litlhaloso tse robeli ho tloha ho 3/8 inch ho isa ho 2 inch.E entsoe ka lebanta la tšepe la 08, 10, 15, 20 kapa Q195-Q235.E le ho thibela kutu, tse ling li entsoe ka aluminium.
Wire casing:Tlhōrō e tloaelehileng ea carbon steel welded steel pipe, e sebelisoang ka konkreite le mererong e fapaneng ea kabo ea matla, bophara bo sebelisoang hangata bo tsoa ho 13-76mm.Lerako la letsoho la terata le tšesaane, 'me boholo ba lona le sebelisoa ka mor'a ho roala kapa ho galvanizing,' me ho hlokahala tlhahlobo e batang ea serame.
Peipi e cheselitsoeng ea metric:Litlhaloso li sebelisoa e le mofuta oa phala e se nang moeli, le phala ea tšepe e cheselitsoeng e hlahisoang ka bophara ba bokantle * botenya ba lerako mm, e sebelisa tšepe e tloaelehileng ea carbon, tšepe ea boleng bo holimo kapa tšepe e akaretsang ea matla a tlase bakeng sa mohala o chesang, tjheseletsa e batang kapa e chesang. strip welding Ebe e etsoa ka mokhoa o batang oa ho daela.Liphaephe tse cheselitsoeng ka metric li arotsoe ka matla a akaretsang le mabota a masesaane, 'me hangata li sebelisoa e le likarolo tsa sebopeho, joalo ka li-shafts tsa phetiso kapa maro a tsamaisang.Liphaephe tse nang le marako a masesaane li sebelisetsoa ho hlahisa thepa ea ka tlung, mabone, joalo-joalo, 'me teko ea matla le e kobehang ea pipe ea tšepe e tlameha ho netefatsoa.
Roller tube:Motlakase tjheseletsa tšepe pipe bakeng sa rolara ea conveyor lebanta, ka kakaretso entsoe ka Q215, Q235A, B tšepe le 20 tšepe, le bophara ba 63.5-219.0mm.Ho na le litlhoko tse itseng bakeng sa ho kobeha ha tube, sefahleho sa ho qetela se lokela ho ba perpendicular ho ea bohareng ba mohala, le ellipticity.Ka kakaretso, liteko tsa khatello ea metsi le ho batalla li etsoa.
Transformer tube:E sebelisetsoa ho etsa li-tubes tsa li-radiator tsa transformer le lisebelisoa tse ling tsa mocheso.E entsoe ka tšepe e tloaelehileng ea k'habone 'me e hloka ho batalla, ho phatloha, ho kobeha le liteko tsa hydraulic.Liphaephe tsa tšepe li fanoa ka bolelele bo tsitsitseng kapa bolelele bo habeli, 'me ho na le litlhoko tse itseng tsa ho kobeha ha pipe ea tšepe.
Liphaephe tse nang le sebōpeho se khethehileng:liphaephe tsa lisekoere, lipeipi tse khutlonnetsepa, lipeipi tse bōpehileng joaloka katiba, mamati a tšepe a rabara a sekoti le lifensetere tse cheselitsoeng ka tšepe e tloaelehileng ea sebopeho sa carbon le likhoele tsa tšepe tse 16Mn, tse sebelisoang haholo bakeng sa likarolo tsa mochini oa temo, lifensetere tsa tšepe le mamati, jj.
Peipi e cheselitsoeng e nang le mabota a masesaane:haholo-holo e sebelisetsoang ho etsa thepa ea ka tlung, lintho tsa ho bapala, mabone, joalo-joalo. Lilemong tsa morao tjena, li-tubes tse nang le marako a masesaane tse entsoeng ka mabanta a tšepe a sebelisoang haholo, tse kang thepa ea boleng bo phahameng, mekhabiso le terata.
Spiral welded pipe:E entsoe ka ho roala tšepe e nang le khabone e tlase kapa tšepe e nang le alloy e tlase hore e kene ka har'a tube e se nang letho ka lehlakoreng le itseng la spiral (e bitsoang forming angle), ebe e tjheseletsa seam ea tube hammoho.E ka etsoa ka moqotetsane Strip tšepe hlahisa liphaephe tse kholo tsa tšepe bophara.Liphaephe tse cheselitsoeng ka spiral li sebelisoa haholo bakeng sa liphaephe tsa oli le khase ea tlhaho, 'me litlhaloso tsa tsona li hlahisoa ka bophara ba bokantle ba lebota.Liphaephe tse cheselitsoeng ka spiral li ka chesetsoa ka lehlakoreng le leng le ka mahlakoreng ka bobeli.Pipe e cheselitsoeng e tla netefatsoa ho fihlela litlhoko ho latela tlhahlobo ea hydraulic, matla a thata le ts'ebetso e batang ea ho kobeha ha weld.
| Tlhaloso | Bophara ba kantle | Botenya ba lebota bo tloaelehileng ba naha | Tafole ea Boima ba Taolo ea Welding | ||
| 4Metsotso | 15 | 1/2Intshi | 21.25 | 2.75 | 1.26 |
| 6Metsotso | 20 | 3/4Intshi | 26.75 | 2.75 | 1.63 |
| 1Intshi | 25 | 1Intshi | 33.3 | 3.25 | 2.42 |
| 1.2Intshi | 32 | 11/4Intshi | 42.25 | 3.25 | 3.13 |
| 1.5Intshi | 40 | 11/2Intshi | 48 | 3.5 | 3.84 |
| 2Intshi | 50 | 2Intshi | 60 | 3.5 | 4.88 |
| 2.5Intshi | 70 | 21/2Intshi | 75.5 | 3.75 | 6.64 |
| 3Intshi | 80 | 3Intshi | 88.5 | 4.0 | 8.34 |
| 4Intshi | 100 | 4Intshi | 114 | 4.0 | 10.85 |
| 5Intshi | 125 | 5v | 140 | 4.5 | 15.04 |
| 6Intshi | 150 | 6Intshi | 165 | 4.5 | 17.81 |
| 8Intshi | 200 | 8Intshi | 219 | 6 | 31.52 |
| Tlhaloso | Botenya ba lebota | Yoshige | Khatello ea metsi e tloaelehileng ea naha | Boleng bo tloaelehileng ba khatello ea metsi | Tlhaloso | Botenya ba lebota | Yoshige | Khatello ea metsi e tloaelehileng ea naha | Boleng bo tloaelehileng ba khatello ea metsi |
| 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 | 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 | 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 |
Tlhokomeliso: Tekanyetso ea Lekala e bua ka maemo a SY/T5037-2000.
