Api 5l pipe bakeng sa lipeipi tsa oli
Phapo ea Api 5l Pipe ke letšoao la bokhabane indastering. Piemine e ka mamella likhatello tse phahameng le mocheso o feteletseng, o tlaba lipalangoang tsa oli le tse sebetsang hantle.
Tafole ea 2 ea sehlooho | ||||||||||||||
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 |
Ho latela Api 5L Standard, lipeipi tsa rona tsa Spiral li fumaneha ka mefuta e fapaneng, ho kenyeletsa Api 5L X42 le Api 5l x60. Mefuta ena e emela lihlahisoa tse tlase tse hlahisang matla a phala, a u fa kutloisiso e felletseng ea tšebetso ea eona. Hore na o hloka ho fana ka peiping bakeng sa morero o monyane kapa ts'ebetso e kholo, mefuta e mengata ea rona e fapaneng ea mefuta eohle e ka fihlela litlhoko tsohle tsa hau.

Api 5l X42 mefuta e ea tsebahala ka ho se matla le ho ba matla a maholo. Ho loketse merero e hlokang ho tsamaisa khase ea tlhaho, oli le maro a mang. Moetso ona o fana ka khanyetso e ikhethang ea ho hanyetsa le ho ela hloko ka mokhoa o tsotehang oa ho fana ka tšebetsong e telele, e netefatsa ho tšepahala ha litsamaiso tsa phetisetso ea oli.
Bakeng sa merero e hlokang ts'ebetso e phahameng, Api 5l x52 mohlala ke khetho e phethahetseng. Pipeline e etselitsoe ho emisa likhatello tse holimo le merung e feteletseng, e netefatsa lipalangoang tsa oli ea mafura le khase. Matla a eona a phahametseng a e lumella ho sebetsana le maemo a thata, a batla phallo e boreleli, e sa sebetsoang.
Moetso oa API 5l x60 o nka ts'ebetso maemong a latelang. Ka matla a eona a ikhethang a bakang 'me a ntlafala, phala eo e loketse libaka tse batlang haholo. E etselitsoe ho sebetsana le merero e meholo e hlokang ho tsamaisoa ha oli le khase e ngata.
Ho khetha pompo ea rona ea API 5L Phala ho bolela ho tsetela sehlahisoa se netefatsang boleng bo phahameng le ts'ebetso. Boitlamo ba rona ka bokhabane bo bonahala karolong e 'ngoe le e' ngoe ea pompo ea rona, ho tloha kahong ea ho aha le ho feta le ho feta litekanyetso tsa machabeng. Ka matla a eona a phahameng le ho tšoarella, sehlahisoa sena se tiisa lipalangoang tsa oli le tse sebetsang hantle, li tlisa khotso ea kelello.
Ka bokhutšoanyane, Api 5l Line Pipe e fetohile khetho ea phepelo ea oli le khase e nang le mefuta ea phepelo ea eona le boleng bo botle. Ka spiral e nang le spiral e nang le spiral e nang le winc e fanang ka matla le ho tšoarella. Hore na o hloka phala bakeng sa projeke e nyane kapa e meholo, phala ea rona ea tšepe ea tšepe e entsoeng Api 5l e tiisa ts'ebetso e tšepahalang ea API. Tsetela ho Pipe ea rona ea API 5l Pipe 'me e bona phapang ea boleng le ts'ebetsong.