E latela molao-motheo o reng "Ho tšepahala, ho sebetsa ka thata, ho tsoteha, ho qapa" ho hlahisa lihlahisoa tse ncha kamehla.E nka bareki, katleho e le katleho ea eona.Ha re hlaoleleng bokamoso bo atlehileng re tšoarane ka matsoho bakeng sa Fektheri ka ho Otloloha ka Phaephe ea Tšepe e Botenya e Botenya bo Botenya Q345b Spiral Pipe for Sewage and Tap Water, Re amohela ka tieo bareki ba mose ho maoatle ho buisana bakeng sa tšebelisano-'moho ea nako e telele hammoho le tsoelopele.
E latela molao-motheo o reng "Ho tšepahala, ho sebetsa ka thata, ho tsoteha, ho qapa" ho hlahisa lihlahisoa tse ncha kamehla.E nka bareki, katleho e le katleho ea eona.A re hlaoleleng bokamoso bo atlehileng ka matsoho bakeng saChina Carbon Steel Pipe le Carbon Steel Tube, Litharollo tsa rona li hlahisoa ka lisebelisoa tse ntle ka ho fetisisa tse tala.Nako le nako, re lula re ntlafatsa lenaneo la tlhahiso.E le ho netefatsa boleng bo ntlafetseng le tšebeletso, joale re ntse re shebane le ts'ebetso ea tlhahiso.Re fumane thoriso e phahameng ke balekane.Re ntse re labalabela ho theha likamano tsa khoebo le uena.
Metallurgical thepa ea lintho tse bonahalang
Liphaephe tse cheselitsoeng ka nako e telele tsa arc tse kentsoeng ka metsing li hlahisoa ka lipoleiti tsa tšepe, ha liphaephe tse cheselitsoeng ka spiral li hlahisoa ka likhoele tse kolobisitsoeng ka ho chesa.Hot-rolled hlobolisa yuniti rolara tshebetso na le palo ea melemo 'me o na le metallurgical tshebetso bokgoni ba ho fumana tlhahiso ea boleng bo phahameng phala line tšepe.Ka mohlala, ho ema ha tlhahiso ho na le tsamaiso ea ho futhumatsa metsi ho potlakisa ho pholile, e leng se lumellang tšebeliso ea lipina tse tlaase tsa alloy ho finyella limaraka tse khethehileng tsa matla le ho thata ha mocheso o tlaase, ka tsela eo ho ntlafatsa weldability ea tšepe.Leha ho le joalo, tsamaiso ena ha e eo haholo limela tsa tlhahiso ea letlapa la tšepe.Likahare tsa alloy (tse lekanang le k'habone) tsa li-coil hangata li tlase ho feta tsa lipalo tse tšoanang tsa lipoleiti tsa tšepe, tse ntlafatsang ho cheseha ha liphaephe tse cheselitsoeng ka spiral.
Habohlokoa le ho feta ke hore, hobane spiral welded pipe coil rolling direction is not perpendicular to direction of the iron pipe axis (tharollo ea eona ea pinch e itšetlehile ka angle ea spiral ea phala ea tšepe), ha karolo e otlolohileng ea seam e otlolohileng. tataiso perpendicular ho tataiso ea tšepe phala axis, 'me ka hona, spiral welded phala lintho tse bonahalang molemo ho feta ho otlolohile seam tšepe phala crack ho hanyetsa.
Mokhoa oa ho Welding
Ho tloha tshebetsong tjheseletsa, spiral welded phala le ho otloloha seam tšepe phala phala tjheseletsa mokhoa o tšoanang, empa seam otlolohileng tjheseletsa phala tla ke keng ea qojoa ba le e ngata ding tjheseletsa, kahoo menyetla ea ho tjheseletsa mefokolo e eketseha haholo, le khatello e setseng ea tjheseletsa. ha ding weld e kholoanyane, tšepe ea weld e atisa ho ba maemong a khatello ea maikutlo a mararo, ho eketsa monyetla oa ho phunyeha.
Ho feta moo, ho ea ka ts'ebetso ea ho tjheseletsa ka tlas'a metsi, e mong le e mong oa weld o lokela ho ba teng ha arc a qala le ho tima arc, empa e mong le e mong o otlolohileng oa seam welded pipe ka seam annular seam, a ke ke a finyella boemo, kahoo ho ka 'na ha e-ba le mefokolo e mengata ea tjheseletsa ho arc. ho tima.
Tafole ea sebopeho sa lik'hemik'hale
Thepa ea mechine | Sebopeho sa lik'hemik'hale | |||||||||
Ho hlahisa matla | Matla a tšepe | Elongation | C | Si | Mn | S | P | |||
MPa | kg/mm² | MPa | kg/mm² | min | Ha ho kholo ho feta | Ha ho kholo ho feta | Ha ho kholo ho feta | |||
Q215A Q215B | 215 | 22 | 335-410 | 34-42 | 31 | 0.09-0.15 | 0.03 | 0.25-0,55 | 0.050 0.045 | 0.045 |
Q235A Q235B Q235C Q235D | 235 | 24 | 375-460 | 38-47 | 26 | 0.14-0.22 0.12-0.20 ≤0.18 ≤0.17 | 0.30 | 0.30-0.65 0.30-0.70 0.35-0,80 0.35-0,80 | 0.50 0.45 0.40 0.035 | 0.045 0.045 0.040 0.035 |
16Mn(Q345B) | 345 | 35 | 510-600 | 51.60 | 22 | 0.12-0.20 | 0.20-0,55 | 1.2-1.6 | 0.045 | 0.045 |
X42 | 289 | 29.5 | 413 | 42.1 | 0.28 | - | 1.25 | 0.030 | 0.030 | |
X52 | 358 | 36.5 | 455 | 46.4 | 0.30 | - | 1.35 | 0.030 | 0.030 | |
X56 | 386 | 39.4 | 489 | 49.9 | 0.26 | - | 1.35 | 0.030 | 0.030 | |
X60 | 413 | 42.1 | 517 | 52.7 | 0.26 | - | 1.35 | 0.030 | 0.030 | |
X65 | 448 | 45.7 | 530 | 54.0 | 0.26 | - | 1.40 | 0.030 | 0.030 | |
X70 | 482 | 49.2 | 565 | 57.6 | 0.26 | - | 1.40 | 0.030 | 0.030 | |
L245 | 245 | 415 | 21 | 0.26 | 1.15 | 0.030 | 0.030 | |||
L290 | 290 | 415 | 21 | 0.28 | 1.25 | 0.030 | 0.030 | |||
L360 | 360 | 460 | 19 | 0.3 | 1.25 | 0.030 | 0 |
Lintlha tsa Sehlahisoa
Thepa | Kaho ASTM A106 A36 A53 Spiral Welded Black Steel Tube carbon steel spiral welded tube pipe |
Kereiti | GR.B, ST52, ST42, ST35, ST45, X42, X52, X56, X60, X70, X85 |
Standard | ASTM A53, ASTM A500;GB/T3091, GB/T3094;DIN EN10025;DIN EN10217-2005; BS EN10217;BS EN10219;BS EN10025;JIS G3466 |
Theknoloji | ERW, e cheselitsoeng, e se nang moroallo, e chesehang e chesoe, e khaotsoe ka serame |
OD | Boholo 8″ho 142″Kantle bophara 219mm ho 3620mm |
Botenya | 1.5-30 limilimithara |
Bolelele | 1) Bolelele bo Randomng bo le Mong le Bolelele bo Random habeli. 2) SRL:3M-5.8M DRL:10-11.8M kapa Joalokaha bareki ba kopile bolelele. 3) Bolelele bo tsitsitseng(5.8m,6m,12m) |
Pipe E qetella | 1)Plain 2) Beveled 3) E khoele ka khoele le kepisi ea polasetiki |
Mosireletsi oa ho qetela | 1) Sekoahelo sa polasetiki 2) Mosireletsi oa tšepe 3) joalo ka kopo |
Kalafo ea Bokaholimo | 1) pente e ntšo 2) varnish 3) oli kapa galvanized 4) anti-corrosion coated (3PE / 3LPE) |
Sephutheloana | Sephutheloana se hlephileng, phala e tlatsitsoeng e nang le li-slings tse peli qetellong bakeng sa ho kenya le ho ntša habonolo, Qetella ka li-caps tsa Plastiki. |
Export To | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Vietnam, India, Peru, Ukraine, Brazil, Afrika Boroa, joalo-joalo. |
Pontšo ea Sehlahisoa
LBH
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Ho ya ka bongata.Ka kakaretso ka hare ho matsatsi a 2-7 haeba setokong.Le matsatsi a 15-20 haeba a se teng.
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C:Ka T/T 30% esale pele, le 70% L/C ha u bona.
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E, re fana ka sampuli mahala empa ha re lefelle litšenyehelo tsa thepa.
5.Ho thoe'ng haeba moreki a sa khotsofala?
Haeba ho na le bothata ka sehlahisoa, re nka boikarabelo bo feletseng.
Haeba ho na le bothata tšebetsong ea lipalangoang, re tla u thusa ho bo rarolla.
E latela molao-motheo o reng "Ho tšepahala, ho sebetsa ka thata, ho tsoteha, ho qapa" ho hlahisa lihlahisoa tse ncha kamehla.E nka bareki, katleho e le katleho ea eona.Ha re hlaoleleng bokamoso bo atlehileng re tšoarane ka matsoho bakeng sa Fektheri ka ho Otloloha ka Phaephe ea Tšepe e Botenya e Botenya bo Botenya Q345b Spiral Pipe for Sewage and Tap Water, Re amohela ka tieo bareki ba mose ho maoatle ho buisana bakeng sa tšebelisano-'moho ea nako e telele hammoho le tsoelopele.
Feme ka ho tobaChina Carbon Steel Pipe le Carbon Steel Tube, Litharollo tsa rona li hlahisoa ka lisebelisoa tse ntle ka ho fetisisa tse tala.Nako le nako, re lula re ntlafatsa lenaneo la tlhahiso.E le ho netefatsa boleng bo ntlafetseng le tšebeletso, joale re ntse re shebane le ts'ebetso ea tlhahiso.Re fumane thoriso e phahameng ke balekane.Re ntse re labalabela ho theha likamano tsa khoebo le uena.