Umuyoboro w'icyuma cya S355 JR Spiral wo gukoresha umurongo w'amazi asukuye

Ibisobanuro bigufi:

Bitewe n’iterambere ryihuse ry’ibikorwa remezo bigezweho, icyifuzo cy’ibikoresho by’ubwubatsi byiza kandi biramba cyariyongereye cyane. Muri ibyo bikoresho, umuyoboro w’icyuma wa S355 JR wabaye igice cy’ingenzi cy’imishinga itandukanye y’ubwubatsi. Muri iyi blog, tuzasuzuma akamaro n’ibyiza by’imiyoboro y’icyuma ya S355 JR, dusobanure uruhare rwayo rukomeye mu bikorwa remezo bigezweho.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Umuyoboro w'icyuma uzenguruka wa S355 JRImbaraga n'Ubushobozi bwo Guhindura Ibintu

 Umuyoboro w'icyuma wa S355 JR wizingiyeikorwa hakoreshejwe ikoranabuhanga rigezweho n'icyuma cyiza cyane kugira ngo ihuze imbaraga n'ubushobozi bwo gukora ibintu bitandukanye mu gicuruzwa kimwe. Iyi miyoboro yagenewe kwihanganira igitutu gikomeye, bigatuma ikoreshwa mu buryo butandukanye. Yaba ikoreshwa mu gutwara amazi, peteroli cyangwa gaze karemano, iyi miyoboro itanga imikorere myiza kandi iramba.

Imiterere ikomeye n'ubuziranenge bw'imiterere

Kimwe mu bintu by’ingenzi biranga umuyoboro w’icyuma wa S355 JR ni uko umeze neza, bigatuma imiterere yawo ikomera. Iyi miyoboro ifite imigozi ikora neza ituma ikomera cyane mu gihe bigabanya ibyago byo kuva cyangwa kwangirika. Iyi miterere igezweho ituma umuyoboro ubasha kwihanganira imitwaro iremereye n’ikirere kibi, bigatuma uba mwiza cyane ku bikorwa remezo by’ingenzi nk’ibiraro, imiyoboro y’amazi n’inyubako ndende.

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

Irwanya ingese n'ibintu bibangamira ibidukikije

Mu mushinga uwo ari wo wose w'ubwubatsi, kuramba no kwizerwa kw'ibikoresho ni ingenzi cyane. Imiyoboro y'icyuma ya S355 JR irakomeye muri uru rwego kuko irwanya ingese n'ibidukikije. Ibyuma bikoreshwa mu gukora bitunganywa by'umwihariko kugira ngo byongere imbaraga zayo zo guhangana, bigatuma iyi miyoboro ikoreshwa haba hejuru no munsi y'ubutaka. Uku kudakomera ntikwemeza gusa ko umuyoboro umeze neza, ahubwo binagabanya cyane ikiguzi cyo kubungabunga, bigatuma uba amahitamo meza kandi ahendutse.

Ongera ibidukikije kandi urusheho kubungabunga ibidukikije

Mu gihe habayeho impungenge ku isi ku birebana n'imihindagurikire y'ikirere n'ingaruka ku bidukikije, inganda z'ubwubatsi zirimo gushaka ibisubizo birambye. S355 JRumuyoboro w'icyuma uzungurukaishobora kongera gukoreshwa cyane kandi ifasha muri ubu buryo burambye. Iyi miyoboro ishobora kongera gutunganywa no kongera gukoreshwa, bigabanyiriza imyanda no kubungabunga umutungo kamere. Byongeye kandi, igihe kirekire ikora kigabanya cyane gukenera gusimburwa, bikanagabanya ingaruka zayo muri rusange ku bidukikije.

Kugendera ku mahame y'ubuziranenge akomeye

Umuyoboro w'icyuma wa S355 JR ukorwa neza hakurikijwe amahame y'ubuziranenge. Ibi bituma buri muyoboro ukora neza kandi ugakurikiza amabwiriza y'umutekano asabwa. Yaba imishinga y'ingenzi nk'imiyoboro ya peteroli na gaze cyangwa ibikorwa remezo by'ubwikorezi, iyi miyoboro itanga icyizere, icyizere n'amahoro ku bahanga, ba rwiyemezamirimo na ba nyir'imishinga.

Mu gusoza

Muri make, umuyoboro w'icyuma wa S355 JR wabaye igice cy'ingenzi cy'ibikorwa remezo bigezweho bitewe n'imbaraga zawo zidasanzwe, ubushobozi bwo gukora ibintu bitandukanye ndetse n'imikorere muri rusange. Imiterere yawo ikomeye, kurwanya ingese no kubahiriza amahame y'ubuziranenge bituma uba mwiza mu mishinga itandukanye y'ubwubatsi. Byongeye kandi, kuramba kwawo no kutangiza ibidukikije byongera agaciro kandi bigatanga umusanzu mu iterambere ryita ku bidukikije. Uko dukomeza kubona iterambere mu nganda z'ubwubatsi, biragaragara ko umuyoboro w'icyuma wa S355 JR uzakomeza kugira uruhare runini mu kurema isi dutuyemo.


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