Matla le Botšepehi ba Liphaephe tsa Sebopeho sa Karolo e sa Lekaneng: Ho Sheba ka botebo ho Spiral Submerged Arc Welded Pipe le API 5L Line Pipe

Tlhaloso e Khutšoanyane:

Tlhaloso ena ke ho fana ka maemo a tlhahiso bakeng sa tsamaiso ea lipeipi ho fetisa metsi, khase le oli indastering ea oli le khase ea tlhaho.

Ho na le maemo a mabeli a litlhaloso tsa sehlahisoa, PSL 1 le PSL 2, PSL 2 e na le litlhoko tse tlamang bakeng sa ho lekana ha khabone, ho tiea ha li-notch, matla a phahameng a tlhahiso le matla a thata.

Sehlopha sa B, X42, X46, X52, X56, X60, X65, X70 le X80.

Cangzhou Spiral Steel pipes group co., ltd e fana ka liphaephe tsa SAWH tse koahelang kereiti ho tloha API B ho isa X70, re fumane setifikeiti sa API 5L lilemo tse fetileng le hona joale lipeipi tsa rona tse sebelisoang haholo ke CNPC, CPECC bakeng sa merero ea bona ea lipeipi.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tsebisa:

Lefatšeng la kaho le nts'etsopele ea meaho, ho bohlokoa ho khetha thepa e nepahetseng.Liphaephe tsa sebopeho sa karolo e se nang letho phetha karolo ea bohlokoa ho fana ka matla, nako e telele le ho tšepahala mererong e fapaneng.Ho blog ena, re tla hlahloba litšoaneleho le melemo ea mefuta e 'meli ea bohlokoa ea phala ea meralo: pipi e kentsoeng ka tlas'a metsi arc welded pipe le API 5L line pipe.

Spiral submerged arc welded pipe:

Pipe ea submerged arc welded (SAW), eo hape e tsejoang e le phala ea SSAW, e sebelisoa mefuteng e mengata ea lits'ebetso.Tšobotsi e ikhethang eaPipe ea SSAW ke li-spiral seams, tse fanang ka matla a maholo le bokhoni ba ho jara mojaro ha li bapisoa le mefuta e meng ea liphaephe.Moqapi ona o ikhethang o thusa ho aba khatello ea kelello ka ho lekana ho pholletsa le phala, ho etsa hore e be e loketseng bakeng sa merero e hlokang botšepehi ba sebopeho.

Thepa ea Mechanical pipe ea SSAW

tšepe kereiti

bonyane matla a tlhahiso
Mpa

matla a fokolang a Tensile
Mpa

Elongation e fokolang
%

B

245

415

23

X42

290

415

23

X46

320

435

22

X52

360

460

21

X56

390

490

19

X60

415

520

18

X65

450

535

18

X70

485

570

17

Sebopeho sa lik'hemik'hale tsa liphaephe tsa SSAW

tšepe kereiti

C

Mn

P

S

V+Nb+Ti

Boholo %

Boholo %

Boholo %

Boholo %

Boholo %

B

0.26

1.2

0.03

0.03

0.15

X42

0.26

1.3

0.03

0.03

0.15

X46

0.26

1.4

0.03

0.03

0.15

X52

0.26

1.4

0.03

0.03

0.15

X56

0.26

1.4

0.03

0.03

0.15

X60

0.26

1.4

0.03

0.03

0.15

X65

0.26

1.45

0.03

0.03

0.15

X70

0.26

1.65

0.03

0.03

0.15

Mamello ea Geometric ea liphaephe tsa SSAW

Mamello ea Geometri

bophara ba kantle

Botenya ba lebota

ho otloloha

ntle le ho pota

boima

Bolelele ba lifaha tsa weld

D

T

≤1422 limilimithara

bolelele ba 1422 mm

<15 limilimithara

≥15mm

pheletso ea lipeipi 1.5m

bolelele bo feletseng

'mele oa phala

pheletso ea peipi

T≤13mm

T ~ 13mm

±0.5%
≤4 limilimithara

joalo ka ha ho lumellanoe

±10%

± 1.5mm

3.2 limilimithara

0.2% L

0.020D

0.015D

'+10%
-3.5%

3.5 limilimithara

4.8mm

Teko ea Hydrostatic

tlhaloso ea sehlahisoa1

Peipi e tla mamella teko ea hydrostatic ntle le ho lutla ka seam se cheselletsang kapa 'mele oa phala
Manonyeletso ha a hloke ho lekoa ka mokhoa oa hydrostatically, ha feela likaroloana tsa liphaephe tse sebelisoang ho tšoaea li-joints li ne li lekoa ka katleho ka hydrostatically pele ho ts'ebetso ea ho kopanya.

Sewer Line

Traceablity:
Bakeng sa pipe ea PSL 1, moetsi o tla theha le ho latela mekhoa e ngotsoeng ea ho boloka:
Boitsebiso ba mocheso ho fihlela liteko tse amanang le chmical li etsoa le ho lumellana le litlhoko tse boletsoeng ho bontšoa
Boitsebiso ba yuniti ya teko ho fihlela diteko tsa motjhini tse amanang di etswa mme ho bontshiwa ho tsamaelana le ditlhoko tse boletsweng
Bakeng sa pipe ea PSL 2, moetsi o tla theha le ho latela mekhoa e ngotsoeng bakeng sa ho boloka boitsebiso ba mocheso le boitsebiso ba yuniti ea teko bakeng sa phala e joalo.Mekhoa e joalo e tla fana ka mekhoa ea ho lata bolelele bofe kapa bofe ba phaephe sebakeng se nepahetseng sa tlhahlobo le liphetho tse amanang le liteko tsa lik'hemik'hale.

E 'ngoe ea melemo ea mantlha ea phala ea SSAW ke ho fetoha ha eona ha tlhahiso.Liphaephe tsena li ka hlahisoa ka boholo bo fapaneng, bophara le botenya 'me li ka etsoa ka mokhoa o ikhethileng ho fihlela litlhoko tsa morero o itseng.Ho feta moo, liphaephe tse cheselitsoeng ka har'a metsi a spiral hangata li entsoe ka tšepe ea boleng bo holimo, e leng se etsang hore li se ke tsa bola le ho netefatsa bophelo bo bolelele ba ts'ebeletso.

API 5L Line Pipe:

Pipe ea mohala oa API 5Lke phaephe ea sebopeho e sebelisoang haholo e nang le sekoti e lumellanang le maemo a American Petroleum Institute (API).Liphaephe tsena li etselitsoe ho tsamaisa maro, a kang oli le khase ea tlhaho, maetong a malelele.Pipe ea mohala oa API 5L e tsejoa ka matla a eona a phahameng, ho tšoarella le ho hanyetsa maemo a feteletseng a tikoloho.

Ts'ebetso ea tlhahiso ea API 5L line pipe e kenyelletsa mehato e tiileng ea ho laola boleng ho netefatsa ho tšepahala ha eona.Liphaephe tsena li entsoe ka tšepe ea carbon 'me li na le thepa e babatsehang ea mochine.Ho khomarela ka thata ho litekanyetso tsa API ho tiisa hore liphaephe tsena li khona ho mamella likhatello tse phahameng le liphetoho tsa mocheso, ho etsa hore li tšoanelehe bakeng sa lits'ebetso tsa bohlokoa indastering ea oli le khase.

Melemo e kopaneng:

Ha spiral submerged arc welded pipe le API 5L line pipe li kopantsoe, li fana ka botšepehi bo ke keng ba lekanngoa ba sebopeho le ho tšepahala.Li-spiral seams tsa pipe ea SSAW tse kopantsoeng le matla le ho tšoarella ha pipe ea mohala oa API 5L li theha tsamaiso e matla ea tšehetso ea mohaho.

Ntle le melemo ea bona e fapaneng, ho tsamaellana ha phala e kolobisitsoeng ea arc e kolobisitsoeng ka metsi le pipe ea API 5L e eketsa katleho ea merero ea lipeipi.Ho feto-fetoha ha pipe ea SSAW ho lumella ho hokahana habonolo le pipe ea API 5L, ho netefatsa hore metsi a phalla ka har'a marang-rang a pipe.

Ha re phethela:

Liphaephe tsa sebopeho sa karolo e sekoti li bohlokoa haholo ha ho etsoa meaho e matla.Tšebeliso e kopanetsoeng ea pipe ea SSAW le pipe ea mohala oa API 5L e fana ka tharollo e matla e fanang ka matla, ho tšoarella le ho tšepahala bakeng sa merero e sa tšoaneng.Ebang ke ho tshehetsa metheo ya meaho e melelele kapa ho tsamaisa maro a bohlokwa maetong a malelele, dipeipi tsena di bapala karolo ya bohlokwa ho netefatseng bophelo bo bolelele le botsitso ba meralo ya motheo ya rona.Ka ho matlafatsa matla a phala e ka tlas'a metsi arc welded pipe le ho ts'epahala ha phala ea line ea API 5L, baenjiniere ba ka haha ​​​​motheo o tiileng bakeng sa hosane e betere.


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