Ka tlas'a lefatše ea ka tlas'a lefatše - x65 SSAW STEEL Pipe
Pira ea Spiral Arc Wiled e na le karolo ea bohlokoa ea boenjiniere ba metsi, indasteri ea linotsi, indasteri ea lik'hemik'hale, indasteri ea chelete le kaho ea litopo le litokelo tsa litokelo. Ho sema ha eona le ho tšepahala ha eona ho entse hore e be e 'ngoe ea lihlahisoa tse mashome a mabeli a metso e meholo ka har'a naha ea rona, li bontša bohlokoa le ho ama indastering e fapaneng.
Ssaw Steel Pipeke tloaelo bakeng sa lipalangoang tsa joala 'me e loketse phepelo ea phepelo ea metsi le litsamaiso tsa drainage. Kahlo-kholo ea eona e tiileng e etsa hore e be e loketseng ho netefatsa phetisetso e sebetsang le e tšepahalang. Ntle le moo, e boetse e loketse lipalangoang tsa khase joalo ka khase ea mashala, mouoane le khase ea peterole ea petrole. Matla a eona a phahameng le matla a eona a qholotsoeng le ho ikhula lijo tse bolokehileng le tse sebetsang hantle le ho kopana le litlhokahalo tse thata tsa lits'ebetso tsa khase.
Thepa ea mantlha ea 'mele le ea lik'hemik'hale ea lipeipi tsa tšepe (GB / T978, GB / T9711 le Api Spec11 | ||||||||||||||
Tloaelo | Sehlopha sa tšepe | Li-combants tsa lik'hemik'hale (%) | Thepa ea Tense | Charpy (V Noch) tlhahlobo ea tšusumetso | ||||||||||
c | Mn | p | s | Si | Tse ling | Ho hlahisa ka matla (MPA) | Matla a Tense (MPA) | (L0 = 5.65 √ s0) Min ho otlolla maikutlo (%) | ||||||
Max | Max | Max | Max | Max | min | Max | min | Max | D ≤ 168.33mmmmmm | D> 168.3mm | ||||
GB / t3091 -2008 | Q215A | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Ho eketsa NB \ TI ho latela GB / T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
Q235a | ≤ 0.22 | 0.30 <0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q295a | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q345a | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
GB / T9711-2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Boikhethelo ba eketsa e 'ngoe ea NB \ V \ TI Local kapa motsoako ofe kapa ofe oa tsona | 175 | 310 | 27 | E le 'ngoe kapa tse peli tsa tekanyetso ea matla a tšusumetso le ea ho kuta e ka khethoa. Bakeng sa L555, bona Tekanyetso. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
Api 5l (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Bakeng sa kgne, nb + v ≤ 0.03%; bakeng sa sehlopha sa tšepe b, ho eketsa nb + v | 172 | 310 | (L0 = 50.8mm) ho baloa ho latela foromo e latelang: E = 1944 · 1 | Ha ho na matla kapa ka bobeli ba matla a tšusumetso le sebaka se senyehileng se hlokahala e le boima bo matla. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
E 'ngoe ea likopo tse ka sehloohong bakeng sa spiral ea rona ea spiral e nang le li-pepes tse nang le li-arc tse halikiloengKa tlas'a lefatše ea ka tlas'a lefatše. Ka boleng ba lona bo phahameng le ts'ebetso ea pele, ke khetho ea pele bakeng sa ho aha marang-rang a ho tsamaisa khase.
X65 SSAW Line Pipee hahiloe ka lisebelisoa tse ngata tse tsoang libakeng tse phahameng ho netefatsa matla le ts'ebeliso ea bophelo. Sena se etsa hore e be e loketseng likopo tse hlokang khatello e phahameng le ho hanyetsa linthong tsa tikoloho. Ho tšoaneleha ha eona bakeng sa likokelo tse ka sekhukhu ho totobatsa boqapi ba eona ba bofubelu le bokhoni ba ho boloka merero e thatafatsang bakeng sa lipeipeli tsa khase ea lefatše.
Joaloka sehlahisoa se tšepahalang le se netefalitsoeng, li-pipi tsa tšepe tsa Arc tse nang le li-spiral tsa tšepe li nile haholo indasteri le merero ea lijalo ka lebaka la ts'ebetso ea tsona e phahameng, ho ts'epahala. Kaho ea eona ea boleng bo holimo e etsa khetho ea pele bakeng sa lits'ebeletso tsa lipalangoang tsa lipalesa, haholo-holo ka sesosa sa lefatše moo polokeho le katleho li bohlokoa.
Ka kakaretso, spiral e nang le spiral e nang le spiral e nang le litsie e reretsoeng ho fihlela litlhoko tse fapaneng tsa lits'ebetso tse fapaneng tsa free le khase. Ka lebaka la khatello ea eona le ho tšepahala, e se e le karolo e kholo indasteri ea indasteri e fapaneng le merero ea litlhopha-motheo, haholo-holo ka tlas'a lefatše. Boleng ba eona bo ikhethang le ts'ebetso bo e etsa letlotlo la bohlokoa la ho netefatsa marang-rang a lipalangoang tsa khase. Tšepa ho tšepahala le ts'ebetso ea spiral ea rona e benyang ea Arc e nang le litsie tse halikiloeng bakeng sa tlhoko eohle ea mokelikeli oa hae.