Peipi e nepahetseng ea tšepe e se nang seamless hydraulic pipeline ea koloi
Peipi ea tšepe e nepahetseng, Ke lisebelisoa tse phahameng tsa tšepe tse nepahetseng.Likarolo tse ka sehloohong ke: phala e nepahetseng ea tšepe e se nang seamless, peipi ea tšepe e sa sebetseng hantle ea hydraulic, phala ea tšepe e batang e huloang ka mokhoa o batang, phala ea tšepe e sa koaeloang e batang, phala ea tšepe e sa sebetseng hantle, phala ea tšepe e hlakileng e hlakileng.
Pipe ea tšepe e nepahetseng, phala ea tšepe e sa sebetseng hantle ea hydraulic, peipi ea tšepe e batang e huloang ka nepo, phala ea tšepe e batang e kentsoeng ka nepo, phala ea tšepe e sa sebetseng hantle, phala ea tšepe e hlakileng e hlakileng.
(1) Mefuta e ka sehloohong ea lipeipi tsa tšepe: DIN letoto la lihlooho tse phahameng le phala e khanyang ea tšepe e se nang seamless, phala e khethehileng ea tšepe bakeng sa tsamaiso ea hydraulic, phala e khethehileng ea tšepe bakeng sa ho etsa likoloi.
(2) Litekanyetso tsa mantlha: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179
(3) Boitsebiso bo ka sehloohong: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355)
(4) Boemo bo ka sehloohong ba thomello: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)
(5) Likarolo tse ka sehloohong: Ha ho na lera la oxide leboteng le ka hare le ka ntle la phala ea tšepe, ha ho na ho lutla tlas'a khatello e phahameng, ho nepahala ho phahameng, ho qeta holimo, ha ho na deformation ka ho kobeha ho batang, ha ho mapetsong a ho phatloha le ho batalla.
Pipe ea tšepe e nepahetseng, Motsoako oa lik'hemik'hale oa carbon C, Silicon Si, Manganese Mn, sulphur S, phosphorus P, Cr.
Pipe ea tšepe e nepahetseng, likarolo tsa sehlahisoa
1. E nyenyane ka ntle bophara.
2. Ho nepahala ho phahameng ho ka etsa tlhahiso e nyenyane ea batch
3. Lihlahisoa tse huloang ke serame li na le ho nepahala ho phahameng le boleng bo botle ba holim'a metsi.
4. Sebaka sa sefapano sa pipe ea tšepe se rarahane haholoanyane.
5. Ts'ebetso ea pipe ea tšepe e phahame, 'me tšepe e teteaneng.
Mekhoa ea Tlhahiso le ea Tlhahiso
Ho ea ka mekhoa e fapaneng ea tlhahiso, e ka aroloa ka tube e chesang e kentsoeng, tube e kentsoeng ka serame, tube e huloang ke serame, extrusion tube joalo-joalo.
1.1 Liphaephe tse se nang seamless tse chesang hangata li hlahisoa ka li-automatic pipe rolling sets.Sekoti se tiileng sa tube se hlahlobjoa 'me se hlakoloe mefokolo ea holim'a metsi, se khaoloa ka bolelele bo hlokahalang, se shebane le sefahleho se nang le perforated ea tube se se nang letho, ebe se romeloa seboping sa ho futhumatsa bakeng sa ho futhumatsa, 'me se phunyeletsoa mochine oa punch.Ka ho phunyeha ka nako e le 'ngoe ho potoloha ho tsoelang pele le ho ea pele, tlas'a ketso ea moqolo le ka holimo, tube e se nang letho butle-butle e ile ea theha sekoti, se bitsoang tube ea boea.Ebe e romeloa leloaleng la liphaephe tse iketsang hore li tsoele pele ho bilika.Qetellong, botenya ba lerako la mochini oohle bo lokisoa, 'me mochini oa boholo o lokisoa ho fihlela litlhoko tse boletsoeng.Ke mokhoa o tsoetseng pele oa ho hlahisa tube e chesang e kentsoeng e se nang seamless e nang le sete e sa khaotseng ea li-tube.
1.2 Haeba u batla ho fumana li-tubes tse se nang moroallo tse nang le boholo bo nyane le boleng bo betere, u tlameha ho sebelisa rolling e batang, setšoantšo se batang kapa motsoako oa mekhoa ka bobeli.Cold rolling hangata e etsoa ka leloala tse peli tse phahameng.Pipe ea tšepe e phuthetsoe ka pase ea annular e nang le groove e chitja e nang le karolo e fapaneng le top of stationary conical.Setšoantšo se batang hangata se etsoa ka ketane e le 'ngoe ea 0.5 ~ 100T kapa mochini oa ho taka o batang habeli.
1.3.Mokhoa oa Extrusion: Sekoahelo sa tube se futhumetseng se behoa ka har'a cylinder ea extrusion e koetsoeng, 'me molamu oa perforated o tsamaea hammoho le molamu oa extrusion ho ntša likarolo tse ntšitsoeng ho tloha ka lesoba le lenyenyane la lefu.Mokhoa ona o ka hlahisa phala e nyane ea tšepe ea bophara bo nyane.
Pipe ea tšepe e nepahetseng, Sebelisa
2.1, phala e se nang seam e sebelisoa haholo.Phepo e akaretsang e se nang seamless ka tšepe e tloaelehileng ea khabone, tšepe e tlase ea alloy kapa alloy structural steel rolling, tlhahiso ke eona e sebelisoang haholo ho fetisa liphaephe tsa mokelikeli kapa likarolo tsa sebopeho.
2.2.Fana ka mekhahlelo e meraro ho latela litšebeliso tse fapaneng: a.Phepelo ho latela sebopeho sa lik'hemik'hale le thepa ea mochini;B. Phepelo ho ea ka thepa ea mochine;C. Phepelo ho latela teko ea khatello ea metsi.Li-tubes tsa tšepe tse fanoang ka tlas'a sehlopha sa A le CLASS B, haeba li sebelisetsoa ho mamella khatello ea metsi, le tsona li tlas'a teko ea hydrostatic.
2.3, tšebeliso e khethehileng ea seamless tube boiler tube seamless, geological seamless tube le oli e seamless tube, joalo-joalo.
Pipe ea tšepe ea Precision, Mofuta
3.1 Tube ea tšepe e se nang seam e ka aroloa ka tube e chesang e kentsoeng, e batang e kentsoeng, tube e huloang ka serame le e ntšitsoeng ho latela mekhoa e fapaneng ea tlhahiso.
3.2 ho ea ka sebopeho sa sebopeho, ho na le liphaephe tse chitja le liphaephe tse nang le sebōpeho se khethehileng.Tube e nang le sebopeho se ikhethileng ntle le square tube le tube e khutlonnetsepa, ho na le elliptical tube, semicircle tube, triangle tube, hexagonal tube, convex tube, plum tube joalo-joalo.
3.3, ho ea ka lisebelisoa tse fapaneng, e arotsoe ka tube e tloaelehileng ea sebopeho sa carbon, tube e tlaase ea alloy, tube ea boleng bo phahameng ba carbon, tube ea alloy, tube e sa hloekang joalo-joalo.
3.4.Ho ea ka merero e khethehileng, ho na le liphaephe tsa boiler, liphaephe tsa geological, liphaephe tsa oli, joalo-joalo.
Litlhaloso Le Boleng ba Ponahalo
Pipe e se nang moeli ho latela GB/T8162-87
4.1 Tlhaloso: Phaephe e kentsoeng ka ho chesa bophara ba 32 ~ 630mm.Botenya ba lebota ke 2.5 ~ 75mm.Mohatsela o kentsoeng (o batang o huloang) bophara ba tube 5 ~ 200mm.Botenya ba lebota ke 2.5 ~ 12mm.
4.2 Boleng ba ponahalo: Bokaholimo ba kahare le kantle ba phala ea tšepe ha bo na ho ba le mapetsong, ho phutha, ho roala, ho lamination, mela ea moriri le likoli.Litšitiso tsena li tla tlosoa ka ho feletseng ntle le ho lumella botenya ba lebota le od ho feta ho kheloha ho fosahetseng.
4.3 Lipheletso ka bobeli tsa phala ea tšepe li lokela ho khaoloa ka li-angles tse nepahetseng 'me li-burrs li tlosoe.Liphaephe tsa tšepe tse nang le botenya ba lebota bo fetang 20mm li lumella ho seha ha khase le ho seha sakha e chesang.Ka tumellano ea mahlakore ka bobeli a phepelo le tlhokahalo le tsona li ke ke tsa khaola hlooho.
4.4 "Boleng ba Boleng" ba phala ea tšepe e hulang ka mokhoa o batang kapa e kentsoeng ka mokhoa o batang e bua ka GB3639-83.
Teko ea Sebopeho sa Lik'hemik'hale
5.1 Motsoako oa lik'hemik'hale oa li-tubes tsa malapeng tse se nang moeli tse fanoeng ho latela lik'hemik'hale le thepa ea mechine, e kang Steel No. 10, 15, 20, 25, 30, 35, 40, 45 le 50, e tla lumellana le litlhoko tsa GB/T699- 88.Liphaephe tse tsoang kantle ho naha tse senang moroallo li tla hlahlojoa ho latela maemo a amehang a boletsoeng konterakeng.Sebopeho sa lik'hemik'hale sa 09MnV, 16Mn, 15MnV tšepe se lokela ho lumellana le litokisetso tsa GB1591-79.
5.2 Sheba ho gb223-84 "Mekhoa ea Tlhahlobo ea Lik'hemik'hale ea Tšepe le Alloy" bakeng sa mekhoa e khethehileng ea tlhahlobo.
5.3.Sheba GB222-84 "Ho kheloha ho lumelletsoeng ha lik'hemik'hale Ho thehoa ha lisampole tsa tšepe le lihlahisoa tse felileng bakeng sa Tlhahlobo ea lik'hemik'hale".
Teko ea Ts'ebetso ea 'Mele
6.1 Bakeng sa liphaephe tsa malapeng tse se nang seamless tse fanoang ho ea ka ts'ebetso ea mochine, tšepe e tloaelehileng ea carbon e tla etsoa ho ea ka tšepe ea GB/T700-88 Sehlopha sa A (empa sebabole se ke ke sa feta 0.050% le phosphorus content ha e na ho feta 0.045%), le eona thepa ea mechine e tla lumellana le litekanyetso tse boletsoeng tafoleng GB8162-87.
6.2 Lipeipi tsa malapeng tse se nang moroallo tse fanoeng ho latela tlhahlobo ea hydrostatic li tlameha ho kopana le tlhahlobo ea hydrostatic e boletsoeng maemong.
6.3 Tlhahlobo ea ts'ebetso ea 'mele ea li-tubes tse seamless tse tsoang kantle ho naha e tla etsoa ho latela maemo a amehang a boletsoeng tumellanong.
Tlhaloso
ASTM A106/ASME SA106 ke tekanyetso e tloaelehileng bakeng sa phala ea tšepe e sa tsitsang ea carbon e kentsoeng litšebeletsong tsa mocheso o phahameng.E kenyelletsa lihlopha tse tharo tsa A, B le C, 'me kereiti ea tšebeliso e tloaelehileng ke A106 Grade B. E ne e sebelisoa liindastering tse fapaneng eseng feela bakeng sa tsamaiso ea liphaephe joaloka oli le khase, metsi, phetisetso ea liminerale slurry, empa hape le bakeng sa boiler, kaho, merero ea meralo.
Phaephe ea ASTM A106 ea Sehlopha sa B e lekana le ASTM A53 Grade B le API 5L B mabapi le boemo ba lik'hemik'hale le thepa ea mochine, ka kakaretso sebelisa carbon steel le leled matla bonyane 240 MPa, tensile matla 415 Mpa.
Ka tlase ho tla hlalosa pipe ea ASTM A106 Grade B ho tsoa likarolong tse fapaneng.
| ASTM A106 sehlopheng sa b Chemical Composition | |||
| Kereiti A | Sehlopha sa B | Mophato C | |
| Carbon max.% | 0.25 | 0.3 | 0.35 |
| Manganese % | 0.27 ho ea ho 0.93 | 0.29 ho ea ho 1.06 | 0.29 ho ea ho 1.06 |
| Phosphorous, max.% | 0.025 | 0.025 | 0.025 |
| Sebabole, max.% | 0.025 | 0.025 | 0.025 |
| Silicon, min.% | 0.1 | 0.1 | 0.1 |
| ASTM A106 Kereiti ea B Puno ea Pipe le Matla a Tensile | |||
| Seamless | Kereiti A | Sehlopha sa B | Mophato C |
| Tensile Strength, min., psi | 48,000 | 60,000 | 70,000 |
| Kotulo Matla, min., psi | 30,000 | 35,000 | 40,000 |
| ASTM A106 Gr B E lekanang | ||||
| Ea pele | E ncha | |||
| Phethahatso | Standard | Lintho tse bonahalang | Tekanyetso ea Europe | Lintho tse bonahalang |
| Seamless | API 5L | Sehlopha sa X52 | EN 10208-2 | L360NB |
| Seamless | ASTM A333 | MPHATO 6 | EN 10216-4 | P265NL |
| Welded | API 5L | Sehlopha sa B | EN 10208-2 | L245NB |
| Seamless | ASTM A106 | MPHATO B | EN 10216-2 | P265GH |
| Seamless | API 5L | Sehlopha sa B | EN 10208-2 | L245NB |
| Welded | API 5L | Sehlopha sa X52 | EN 10208-2 | L360NB |
| Mefuta ea Lipeipi tsa ASTM A106 Sehlopha sa B | Ka ntle bophara | Botenya ba lebota | Bolelele |
| ASTM A106 Sehlopha sa B BONAHALA Pipe | 16" NB - 100" NB | Joalo ka tlhoko | Tloaelo |
| ASTM A106 Grade B ERW Pipe (Boemo bo Tloaelehileng) | 1/2" NB - 24" NB | Joalo ka tlhoko | Tloaelo |
| ASTM A106 Sehlopha sa B Peipi e Welded (ka Stock + Custom sizes) | 1/2" NB - 24" NB | Joalo ka tlhoko | Tloaelo |
| ASTM A106 Mophato wa B Pipe e Seamless (Boholo ba Tloaelo) | 1/2" NB - 60" NB | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Tloaelo |
| Tekanyetso ea ASTM bakeng sa phala ea tšepe e se nang moeli | ||
| Maemo a Phethahatso | Mophato/ Thepa | Lebitso la Sehlahiswa |
| ASTM A53 | A, B | Liphaephe tsa Tšepe tse Koetsoeng ka Zinc tse Ntšo le tse Chesang tse Tletseng Litšepe tse Tletseng le tse Seam |
| ASTM A106 | A, B | Seamless Carbon Steel bakeng sa Tšebeletso ea Mocheso o Phahameng |
| ASTM A179 | Tšepe ea Khabone e tlase | Seamless Seamless Cold-Drawn Low-Carbon Heat Exchanger le Condenser Tubes |
| ASTM A192 | Tšepe ea Khabone e tlase | Li-tubes tsa Boiler tsa Carbon tse se nang Mokotla bakeng sa Khatello e Phahameng |
| ASTM A210 | A1, C | Seamless Medium-Carbon le Alloy Steel Boiler le Superheater Tubes |
| ASTM A213 | T5, T11, T12, T22 | Seamless Ferritic le Austenitic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes |
| TP 347H | ||
| ASTM A312 | TP304/304L, TP316/316L | Pipe ea tšepe e sa tsitsang bakeng sa lisebelisoa tse se nang mochini |
| ASTM A333 | Gr.6 | Pipe ea Tšepe e Seamless le e Welded bakeng sa Tšebeletso ea Mocheso o Tlase |
| ASTM A335 | P9, P11, P22 | Seamless Ferritic Alloy Steel Pipe bakeng sa Tšebeletso e Phahameng ea Mocheso |
| ASTM A519 | 41,304,140 | Khabone e se nang Mokotla le Tšepe ea Alloy bakeng sa Mechanical Tubing |
| ASTM A789 | Seamless Ferritic/Austenitic Stainless Steel Tubing bakeng sa Tšebeletso e Akaretsang | |
| API Standard bakeng sa phala ea tšepe e se nang seam | ||
| Maemo a Phethahatso | Mophato/ Thepa | Lebitso la Sehlahiswa |
| Tlhaloso ea API 5CT | J55, K55, N80, L80,C90, C95, T95, P110, M65 | Litlhaloso tsa Casing le Tubing |
| API Spec 5L PSL1 / PSL2 | A,B X42, X46, X52, X56, X60, X65,.X70 | Tlhaloso bakeng sa Pipe ea Line |
| DIN / EN Tekanyetso bakeng sa phala ea tšepe e se nang moeli | ||
| Maemo a Phethahatso | Mophato/ Thepa | Lebitso la Sehlahiswa |
| DN 17175/EN10216-2 | ST35, ST45, ST52, 13CrMo44 | Seamless Steel Tube bakeng sa Mocheso o Phahameng |
| DIN 2391/EN10305-1 | St35, St45, St52 | Cold Drawn Seamless Precision Pipe |
| DIN 1629/EN10216-1 | St37, St45, St52 | Seamless Circle unlloyed Steel Tubes Ho ipapisitsoe le Litlhoko tse Khethehileng |
Pontšo ea Sehlahisoa
