Liphaephe tsa tšepe tsa boleng bo holimo tse rekisoang

Tlhaloso e Khutšoanyane:

Lipeipi tsa rona tsa spiral welded carbon steel li etselitsoe ho mamella maemo a thata, ho netefatsa ho ts'epahala le bophelo bo bolelele. Hore na o hloka lipeipi bakeng sa merero ea meralo ea motheo, lits'ebetso tsa matla kapa ts'ebeliso efe kapa efe ea indasteri, lihlahisoa tsa rona li etselitsoe ho fana ka ts'ebetso e phahameng.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Liphaephe tsa rona li entsoe ka ho theola litšepe tse nang le khabone e tlase hore li be likheong tsa li-tube ka li-angles tse pota-potileng hantle, 'me li lateloe ke ts'ebetso e matla ea ho tjheseletsa ho netefatsa bots'epehi le ho tšoarella ha seam. Mokhoa ona o mocha oa ho etsa lihlahisoa o re lumella ho etsa liphaephe tse kholo tsa tšepe tse bophara bo boholo tse se nang matla feela empa hape li sebetsa ka mefuta-futa, li etsa hore e be tse loketseng bakeng sa mefuta e mengata ea tšebeliso ho tloha kahong ho ea ho lipalangoang tsa oli le khase.

Feme ea rona e bohareng ba Motse oa Cangzhou, Profinseng ea Hebei 'me esale e le moetapele oa indasteri ea lipeipi tsa tšepe ho tloha ha e thehoa ka 1993. Feme e akaretsa sebaka sa lisekoere-mithara tse 350,000 'me e na le theknoloji ea morao-rao le mechine, e re nolofalletsang ho hlahisa liphaephe tsa tšepe tsa boleng bo phahameng tse finyellang litekanyetso tsa machaba. Ka kakaretso ea matlotlo a RMB 680 milione le basebetsi ba inehetseng ba 680, re motlotlo ka boitlamo ba rona ba ho sebetsa hantle le ho khotsofatsa bareki.

Lipeipi tsa rona tsa spiral welded carbon steel li etselitsoe ho mamella maemo a thata, ho netefatsa ho ts'epahala le bophelo bo bolelele. Hore na o hloka lipeipi bakeng sa merero ea meralo ea motheo, lits'ebetso tsa matla kapa ts'ebeliso efe kapa efe ea indasteri, lihlahisoa tsa rona li etselitsoe ho fana ka ts'ebetso e phahameng.

Tlhaloso ea Sehlahisoa

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 hlahlojoa ka mokhoa oa hydrostatically, ha feela likaroloana tsa liphaephe tse sebelisoang ho tšoaea li-joints li lekoa ka katleho ka hydrostatically pele ho ts'ebetso ea ho kopanya.

Molemo oa Sehlahisoa

1. E 'ngoe ea melemo e ka sehloohong ea liphaephe tsa rona tsa spiral welded carbon steel ke bokhoni ba ho hlahisa liphaephe tse kholo tsa bophara. Sena se finyelloa ka mokhoa o ikhethang oa tlhahiso o kenyelletsang ho roala tšepe ea sebopeho se bonolo ka har'a likheo tsa li-tube ka lehlakoreng le itseng la helical ebe ho tjheseletsa seams.

2. Mokhoa ona ha o eketse feela matla le ho tšoarella ha phala, empa hape o lumella ho feto-fetoha ha moralo le kopo.

3. lipeipi tsa rona ha li na kutu 'me li khona ho mamella likhatello tse phahameng, e leng se etsang hore e be tse loketseng liindasteri tse fapa-fapaneng tse kenyeletsang oli le khase, phepelo ea metsi le kaho.

Khaello ea lihlahisoa

1. Ts'ebetso ea tlhahiso, le hoja e sebetsa hantle, e ka lebisa ho phapang ea boleng haeba e sa shejoe ka hloko.

2. Theko ea pele ea boleng bo phahamengphala ea tšepee ka 'na ea e-ba holimo ho feta mekhoa e meng ea boemo bo tlaase, e ka' nang ea nahaneloa bakeng sa merero e sa tsotelleng tekanyetso.

3.Le hoja liphaephe tsa rona li etselitsoe hore li tšoarelle nako e telele, li ka 'na tsa hloka tlhokomelo ea kamehla ho etsa bonnete ba ho phela nako e telele, haholo-holo libakeng tse thata.

Helical Submerged Arc Welding

Mmaraka

Limmaraka tsa rona tsa bohlokoa li phatlalalitsoe libakeng tse fapaneng, ho netefatsa hore re khona ho fihlela litlhoko tsa bareki ba rona lefatšeng ka bophara. Re motlotlo ka ho fana ka liphaephe tsa tšepe tsa boleng bo phahameng tse sa kopaneng feela empa hape li feta litekanyetso tsa indasteri. Boinehelo ba rona ho taolo ea boleng le khotsofalo ea bareki bo re etselitse botumo ba ho ba mofani oa thepa ea ka tšeptjoang indastering ea tšepe.

LBH

Q1. U fana ka boholo ba lipeipi tsa tšepe?

Re ikhethela ho hlahisa phala e kholo ea spiral welded carbon steel pipe ho fihlela litlhoko tsa hau tse khethehileng.

Q2. Ke liindasteri life tse sebelisang lipeipi tsa hau tsa tšepe?

Lipeipi tsa rona li sebelisoa haholo kahong, oli le khase, phepelo ea metsi le lits'ebetsong tse fapaneng tsa indasteri.

Q3. U etsa bonnete ba hore boleng ba lipeipi tsa tšepe ke bofe?

Re khomarela mehato e tiileng ea taolo ea boleng ho pholletsa le ts'ebetso eohle ea tlhahiso, ho tloha ho khetho ea thepa e tala ho fihlela tlhahlobo ea ho qetela.

Q4. A na nka fumana boholo bo ikhethileng kapa litlhaloso?

E, re fana ka likhetho tse tloaelehileng ho lumellana le litlhoko tsa hau tse ikhethang tsa morero.

Q5. Nako ea ho etella pele ea taelo ke efe?

Linako tsa thomello lia fapana ho latela boholo ba odara le litlhaloso, empa re ikitlaelletsa ho tlisa kapele ntle le ho senya boleng.

Pipe ea SSAW

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