Kunoza Imikorere Myiza y'Ibikorwaremezo hakoreshejwe Umuyoboro w'Icyuma cya S355 JR Spiral: Impinduka mu Kubaka Imiyoboro ya Gazi Kamere igezweho

Ibisobanuro bigufi:

Iki gice cy'iyi Standard y'Uburayi kigaragaza uburyo tekiniki ikoreshwa mu gutanga ibikoresho ku bice by'imiterere bikonje, bifite ubukonje, impande z'imiterere y'uruziga, kare cyangwa uruziga rw'urukiramende, kandi gikoreshwa ku bice by'imiterere bifite ubukonje bidakoresheje ubushyuhe.

Cangzhou Spiral Steel Pipes Group Co., Ltd itanga igice cy'imiyoboro y'icyuma ifite imiterere izengurutse kugira ngo ikoreshwe mu nyubako.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Intangiriro:

Gukenera ingufu zihagije kandi zizewe byabaye ikibazo gikomeye kuri za leta n'inganda hirya no hino ku isi. Kubera ko imiyoboro ya gaze karemano ari yo miyoboro y'ubwikorezi bwa gaze karemano, guhitamo ibikoresho by'imiyoboro ni ingenzi kugira ngo ingufu ziboneke neza kandi zirambye. Muri iyi blog, turasuzuma uburyo umuyoboro wa S355 JR spiral steel, uzwi kandi nkaumuyoboro w'umugozi wo mu gisenge, irimo guhindura iyubakwa ry'imiyoboro ya gaze karemano, inoza umutekano, kuramba no gukoresha neza ubwikorezi.

Imitungo ya Mekanike

urwego rw'icyuma

imbaraga nkeya z'umusaruro
Mpa

Imbaraga zo gukurura

Uburebure buke
%

Ingufu nkeya ku ngaruka
J

Ubunini bwagenwe
mm

Ubunini bwagenwe
mm

Ubunini bwagenwe
mm

ku bushyuhe bw'igerageza rya

 

16

>16≤40

3

≥3≤40

≤40

-20℃

0℃

Ubushyuhe bwa 20°C

S235JRH

235

225

360-510

360-510

24

-

-

27

S275J0H

275

265

430-580

410-560

20

-

27

-

S275J2H

27

-

-

S355J0H

365

345

510-680

470-630

20

-

27

-

S355J2H

27

-

-

S355K2H

40

-

-

Ibikoresho bya shimi

Igipimo cy'icyuma

Ubwoko bwo gukuraho ogisijeni a

% ukurikije uburemere, ntarengwa

Izina ry'icyuma

Nimero y'icyuma

C

C

Si

Mn

P

S

Nb

S235JRH

1.0039

FF

0,17

1,40

0,040

0,040

0.009

S275J0H

1.0149

FF

0,20

1.50

0,035

0,035

0,009

S275J2H

1.0138

FF

0,20

1.50

0,030

0,030

S355J0H

1.0547

FF

0,22

0.55

1.60

0,035

0,035

0,009

S355J2H

1.0576

FF

0,22

0.55

1.60

0,030

0,030

S355K2H

1.0512

FF

0,22

0.55

1.60

0,030

0,030

a. Uburyo bwo gukuraho ogisijeni mu mubiri bugenwa ku buryo bukurikira:

FF: Icyuma cyapfuye cyose kirimo ibintu bihuza azote mu rugero ruhagije kugira ngo gifatanye azote ihari (urugero: 0.020% by'Al yose cyangwa 0.015% by'Al ishongesha).

b. Agaciro ntarengwa ka azote ntigakurikizwa iyo imiterere y’imiti igaragaza ko Al yose hamwe na 0.020% hamwe na Al/N ya 2:1, cyangwa niba hari ibindi bintu bihagije bihambira kuri N. Ibintu bihambira kuri N bigomba kwandikwa mu nyandiko y’igenzura.

Ikizamini cy'amazi

Buri burebure bw'umuyoboro bugomba kugeragezwa n'uruganda ku gitutu cya hydrostatic kizatera mu rukuta rw'umuyoboro igitutu kitari munsi ya 60% by'imbaraga z'umusaruro ntarengwa wagenwe ku bushyuhe bw'icyumba. Igitutu kigomba kugenwa n'ikigereranyo gikurikira:
P=2St/D

Impinduka zemewe mu buremere n'ingano

Uburebure bwa buri muyoboro bugomba gupimwa ukwabwo kandi uburemere bwabwo ntibugomba gutandukana kurenza 10% hejuru cyangwa 5.5% munsi y'uburemere bwabwo, bubarwa hakoreshejwe uburebure bwabwo n'uburemere bwabwo kuri buri gice cy'uburebure.
Umurambararo wo hanze ntugomba gutandukana kurenza ± 1% ugereranije n'umurambararo wo hanze wagenwe
Ubunini bw'urukuta aho ari ho hose ntibugomba kurenza 12.5% ​​munsi y'ubunini bw'urukuta bwagenwe

Umuyoboro wa Helical Welded

1. Sobanukirwa umuyoboro w'icyuma wa S355 JR:

Umuyoboro w'icyuma wa S355 JR wizingiyeIkozwe mu cyuma cyo mu rwego rwo hejuru cya S355JR kandi ni umuyoboro w’umugozi uzunguruka wagenewe by’umwihariko imirimo yo kubaka imiyoboro ya gaze. Imiterere y’umuyoboro uzunguruka iha umuyoboro imbaraga n’ubushobozi bwo koroshya ibintu, bigatuma uba mwiza cyane mu kohereza no gutwara gaze karemano mu ntera ndende. Ingufu zayo zituma idashobora guhangana n’ibintu byo hanze nko kugenda ku butaka, ibikorwa bya mitingito n’ingufu z’ubutaka, bityo bigatuma imiyoboro ya gaze karemano iramba kandi ikagira ubuziranenge.

2. Umutekano mbere na mbere:

Kwizerwa no kugengwa n'umutekano w'imiyoboro ya gaze karemano ni ingenzi cyane ku mibereho myiza y'abaturage n'ibidukikije. Ingufu nyinshi no kuramba kw'umuyoboro wa S355 JR spiral steel bifite uruhare runini mu kugabanya ibyago byo kuva amazi, kwangirika n'impanuka zikurikira. Kubera imiterere yawo y'uruziga, imiterere y'umuyoboro iguma uko yakabaye ndetse no mu butaka bugoye cyangwa mu bihe bikomeye by'ikirere. Gushyira uyu muyoboro mu miyoboro ya gaze karemano bigabanya cyane ibyago byo kwangiza ibidukikije kandi bigatuma gaze karemano itembera neza ku bayikoresha.

3. Kuramba kw'ibikorwa remezo birambye:

Kuba umuyoboro w'icyuma wa S355 JR uramba cyane bituma ibikorwa remezo by'imiyoboro ya gazi biramba, bikagabanya amafaranga yo kuyisana no kuyisimbuza uko igihe kigenda gihita. Umuyoboro ukozwe mu cyuma cya S355JR cyo mu rwego rwo hejuru, gifite ubushobozi bwo kurwanya ingese, kurwanya ingaruka no kwangirika. Ubu buryo bwo kurwanya bugabanya gusana no gusimbuza, bityo bikagabanya ingaruka zose ku bidukikije n'imyuka ihumanya ikirere ijyana no kubungabunga no kubaka imiyoboro. Igihe kirekire cy'imiyoboro y'icyuma ya S355 JR gikora neza mu gutuma imiyoboro ya gazi iba myiza kandi idahumanya ibidukikije.

4. Kunoza imikorere myiza y'ubwikorezi:

Gukoresha neza gazi karemano bikubiyemo kugabanya igihombo cy'ingufu no kongera ubushobozi bwo kohereza. Imiterere y'umugozi w'icyuma cya S355 JR spiral steel steel ituma umwuka ugenda neza kandi uhoraho, bigabanya igihombo cyo kwangirika mu gihe bikongera ubushobozi bwo gutwara umuyoboro. Umuyoboro ufite ubuso bw'imbere bungana butuma habaho imikorere myiza y'amazi, bityo bikagabanya ikoreshwa ry'ingufu no kongera imikorere myiza. Byongeye kandi, imiterere y'umuyoboro yoroshye ituma uburyo bwo kuwutwara, kuwutwara no kuwushyiraho burushaho kugenzurwa, bikagabanya igihe n'ikiguzi mu gihe cyo kubaka.

Umwanzuro:

Gushyira umuyoboro w'icyuma wa S355 JR mu bwubatsi bw'imiyoboro ya gaze karemano byagaragaye ko binoza imikorere myiza y'ibikorwa remezo. Imbaraga zidasanzwe z'uyu muyoboro, kuramba kwawo no mu mutekano wawo byoroshya urujya n'uruza rwa gaze karemano, bigabanya ibyago by'impanuka, ingaruka mbi ku bidukikije ndetse n'ikiguzi cyo kubungabunga. Mu kunoza imikorere myiza y'ubwikorezi no kugabanya igihombo cy'ingufu, uyu muyoboro ugira uruhare runini mu guhaza ibura ry'ingufu rikomeje kwiyongera mu gihe witabira ibikorwa birambye. Gushora imari mu bisubizo bishya nk'umuyoboro w'icyuma wa S355 JR ni ingenzi kuri za leta, inganda n'abaturage kugira ngo barebe ko habaho ingufu zizewe kandi zinoze kandi zitanga inzira y'ejo hazaza h'ingufu zisukuye.


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