Umuyoboro Wizunguruka Umuyoboro Wimbaraga Kubwimbaraga Zidasanzwe Nubushobozi ASTM A252

Ibisobanuro bigufi:

Ibi bisobanuro ni ugutanga ibipimo ngenderwaho bya sisitemu yo kugeza amazi, gaze na peteroli mu nganda za peteroli na gaze gasanzwe.

Hariho ibicuruzwa bibiri byerekana urwego, PSL 1 na PSL 2, PSL 2 ifite ibyangombwa bisabwa kugirango bihwanye na karubone, gukomera, imbaraga zitanga umusaruro mwinshi nimbaraga zikomeye.


Ibicuruzwa birambuye

Ibicuruzwa

Intangiriro:

Ku bijyanye no guteza imbere ibikorwa remezo, sisitemu y'imiyoboro ni ikintu cy'ingenzi kigira uruhare runini mu nganda zitandukanye.Gukoresha ibikoresho nubuhanga bukwiye mu kubaka imiyoboro itanga igihe kirekire, imbaraga no kwizerwa, kandiUmuyoboro w'icyuma usudira umuyoboro ASTM A252ni ku isonga ryiri terambere ryikoranabuhanga.Muri iyi blog, tuzareba neza imico ninyungu zidasanzwe ziyi miyoboro idasanzwe yabaye intandaro mumishinga yubwubatsi bugezweho.

Ibikoresho bya tekinike ya SSAW Umuyoboro

urwego rw'icyuma

imbaraga nkeya
Mpa

imbaraga za Tensile imbaraga
Mpa

Kurambura Ntarengwa
%

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

Ibigize imiti ya SSAW Imiyoboro

urwego rw'icyuma

C

Mn

P

S

V + Nb + Ti

 

Umubare%

Umubare%

Umubare%

Umubare%

Umubare%

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

Ubworoherane bwa Geometrike ya SSAW Imiyoboro

Kwihanganira geometrike

diameter

Ubunini bw'urukuta

kugororoka

hanze

misa

Uburebure ntarengwa bwo gusudira

D

T

             

≤1422mm

22 1422mm

< 15mm

≥15mm

umuyoboro urangira 1.5m

uburebure bwuzuye

umubiri

Umuyoboro

 

T≤13mm

T > 13mm

± 0.5%
≤4mm

nk'uko byumvikanyweho

± 10%

± 1.5mm

3.2mm

0.2% L.

0.020D

0.015D

'+ 10%
-3.5%

3.5mm

4.8mm

Ikizamini cya Hydrostatike

ibicuruzwa-ibisobanuro1

Imbaraga ntagereranywa no Kuramba:

ASTM A252Umuyoboro w'icyuma uzungurukaikozwe mubyuma byujuje ubuziranenge byujuje ubuziranenge bwa ASTM A252.Igipimo cyemeza imbaraga zisumba iyindi kandi ikaramba, bigatuma ikenerwa mubikorwa bitandukanye birimo kohereza peteroli na gaze, ibishingwe byubatswe nibikorwa remezo byamazi.Isuderi ya spiral yongerera imbaraga no kurwanya imiyoboro yingufu zituruka hanze, ikemeza ko ishobora guhangana n’ibidukikije by’umuvuduko ukabije n’ikirere kibi.

Uburyo bwiza kandi bukoreshwa neza:

Imwe mu nyungu zibanze za ASTM A252 izengurutswe nicyuma nicyuma cyiza cyane mugushiraho no gukoresha.Igishushanyo cyacyo cyoroshye gutwara no kugikora bitewe nuburemere bwacyo ugereranije nibindi bikoresho.Byongeye kandi, guhinduka kwi miyoboro byorohereza kunama, kugabanya ibisabwa kubikoresho hamwe.Ntabwo ibi bizigama umwanya gusa, binagabanya cyane ikiguzi cyo kwishyiriraho, bigatuma ubu bwoko bwimiyoboro ikemura igisubizo cyiza kubikorwa bitandukanye.

Umuyoboro wa Spiral Welding Uburebure

Kongera imbaraga zo kurwanya ruswa:

Ruswa nikibazo gikomeye muri sisitemu yo kuvoma, cyane cyane munganda zikora imiti nibintu byangirika.Igipimo cya ASTM A252 cyemeza ko imiyoboro y'ibyuma isudira izunguruka igaragaza ruswa nziza.Iyi miyoboro ifite ibifuniko bikingira nka epoxy cyangwa zinc ikora nkimbogamizi kubintu byangiza, byongera igihe cyakazi kandi bikagabanya amafaranga yo kubungabunga.Iyi mikorere ni ingirakamaro cyane mubutaka cyangwa hanze yinyanja aho imiyoboro ihura nibidukikije bibi.

Ubushobozi bunini bwo gutwara:

Ikindi kintu cyingenzi kiranga ASTM A252 izengurutswe nicyuma nicyuma cyiza cyo gutwara imitwaro.Tekinoroji yo gusudira ikoreshwa muburyo bwo gukora yongerera imbaraga umuyoboro nubushobozi bwo kwihanganira imitwaro iremereye.Yaba ikoreshwa mu kubaka ikiraro, urufatiro rwubatswe cyangwa imiyoboro yo munsi, iyi miyoboro itanga ubunyangamugayo buhebuje, bigabanya ibyago byo gutsindwa no kurinda umutekano muremure wimishinga itandukanye.

Kurengera ibidukikije:

Mubihe aho kurengera ibidukikije bihangayikishije isi yose, guhitamo ibikoresho byubaka ni ngombwa.Umuyoboro w'icyuma usudira ASTM A252 wubahiriza uburyo burambye bwo kubaka bitewe nigihe kirekire kandi gishobora gukoreshwa.Imiyoboro ifite ubuzima burebure kandi irashobora gukoreshwa muburyo bworoshye nyuma yubuzima bwabo, bikagabanya gukenera ibikoresho bishya mugihe bigabanya imyanda n’ibyuka bihumanya.

Mu gusoza:

Umuyoboro w'icyuma usudira ASTM A252 wahinduye inganda zikora imiyoboro ifite imbaraga zisumba izindi, ziramba kandi zikora neza.Iyi miyoboro yujuje cyangwa irenga amahame yinganda, bigatuma ihitamo ryambere mubikorwa byinshi.Ubushobozi buhebuje bwo kwikorera imitwaro no kurwanya ruswa bituma iterambere rirambye ryimishinga remezo kandi rikagira uruhare mu iterambere ryinganda zisi.Ukoresheje iyi miyoboro, imishinga yubwubatsi irashobora kunoza imikorere, kugabanya ibiciro no kwemeza kwizerwa igihe kirekire mugihe hubahirizwa ibidukikije.


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