Umuyoboro w'icyuma cya karuboni woroshye kandi ufite imikorere myiza

Ibisobanuro bigufi:

Uburyo bwihariye bwo gusudira imiyoboro butuma umuyoboro urushaho kuba mwiza, bigatuma ubasha kwihanganira imiterere mibi y’ibidukikije. Kubera imikorere yawo myiza, umuyoboro wacu w’icyuma cya karuboni ukoreshwa mu buryo bunyuranye, harimo no gukwirakwiza ingufu, kubaka no gukora imishinga y’ibikorwa remezo.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

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.

 

Intangiriro y'ibicuruzwa

Imiyoboro yacu ya karuboni ikoze mu cyuma gishyushye ihuye n’amahame ya EN10219 akomeye, bigatuma habaho imikorere myiza kandi yizewe mu bikorwa bitandukanye by’inganda n’ubucuruzi. Iyi miyoboro y’ubuziranenge ntabwo ikomeye gusa kandi iramba, ahubwo inatanga ubudahangarwa bwiza ku ingese n’umuvuduko, bigatuma iba nziza mu gutwara gaze karemano munsi y’ubutaka mu mutekano no mu buryo bwiza.

Uburyo bwihariye bwo gusudira imiyoboro butuma umuyoboro urushaho kuba mwiza, bigatuma ubasha kwihanganira imiterere mibi y’ibidukikije. Kubera imikorere yawo myiza, umuyoboro wacu w’icyuma cya karuboni ukoreshwa mu buryo bunyuranye, harimo no gukwirakwiza ingufu, kubaka no gukora imishinga y’ibikorwa remezo.

Mu guhitamo ubwiza bwacu bwo hejuruumuyoboro w'icyuma cya karuboni uhujwe n'uruziga, urimo gushora imari mu gicuruzwa gitanga icyizere cyo kuramba no gukora neza. Ubushake bwacu bwo kugira ireme no kunyurwa n'abakiriya bugaragarira muri buri gice cy'ibikorwa byacu byo gukora, kuva ku guhitamo ibikoresho fatizo kugeza ku igenzura rya nyuma.

Akamaro k'ibicuruzwa

Kimwe mu byiza by'ingenzi by'umuyoboro wacu w'icyuma cya karuboni ukozwe mu buryo bwa spiral ni imbaraga zawo nziza n'ubudahangarwa bw'umuvuduko, bigatuma uba mwiza mu gutwara gaze karemano mu buryo bwizewe kandi bunoze. Uburyo bwo gusudira mu buryo bwa spiral bwongera ubuziranenge bw'imiterere y'umuyoboro, bigatuma ubasha kwihanganira ibidukikije bikomeye n'imitwaro iremereye. Byongeye kandi, ubuso bw'imbere bw'umuyoboro bworoshye bugabanya gukururana, byongera umuvuduko w'amazi no kugabanya ikoreshwa ry'ingufu.

Ibura ry'ibicuruzwa

Nubwo itanga imikorere myiza, ibintu nko kwangirika bigomba kwitabwaho, cyane cyane mu bidukikije bikomeye. Gusiga no kubungabunga neza ni ingenzi kugira ngo wongere igihe cyo kubaho k'umuyoboro no kwemeza ko urambye. Byongeye kandi, ikiguzi cya mbere cy'umuyoboro w'icyuma cya karuboni wometseho spiral gishobora kuba kinini ugereranyije n'ibindi bikoresho, bishobora kuba ibyo kwitabwaho ku mishinga ikoresha ingengo y'imari.

Porogaramu

Imiyoboro yacu y'icyuma gikozwe mu buryo bwa "spiral welded carbon steel" yujuje ibisabwa bya EN10219, igenzura ko ibipimo by'ubwiza n'imikorere byuzuye. Yakozwe kugira ngo ihangane n'ibibazo byo gushyirwa munsi y'ubutaka, iyi miyoboro ni myiza cyane ku miyoboro ya gazi. Ikoranabuhanga ryayo ridasanzwe ryo gusudira spiral ntiryongera gusa imiterere yayo, ahubwo rinatanga ubushobozi bwo kurwanya ingese no kwangirika, rigatuma iramba kandi ikaba yizewe mu bihe bitandukanye by'ibidukikije.

Karuboni yacu ikoze mu buryo bwa spiralumuyoboro w'icyumaifite uburyo bwinshi bwo gukoresha, ntabwo ikoreshwa gusa muri gaze karemano. Ikwiriye gukoreshwa mu buryo butandukanye mu nganda no mu bucuruzi, harimo n'amazi, imiyoboro y'amazi mabi n'inyubako. Kuba ifite ubwiza n'imikorere myiza bituma iba amahitamo ya mbere y'abahanga n'abakora imirimo.

Ibibazo Bikunze Kubazwa

Q1. Ni izihe nyungu z'ingenzi zo gukoresha umuyoboro w'icyuma cya karuboni ukozwe mu buryo bwa spiral welded?

- Ibyiza by'ingenzi birimo gukomera cyane, kurwanya ingese neza, kurwanya umuvuduko mwinshi, no kuba ikwiriye gukoreshwa muri gaze karemano.

Q2. Ni gute inzira yo gukora bigira ingaruka ku bwiza?

- Ubuhanga bwacu buhanitse bwo gukora butuma buri muyoboro ukora neza, bigatuma ubonekamo umusaruro wizewe kandi uramba.

Q3. Ese umuyoboro ukwiriye gukoreshwa mu zindi gahunda?

- Yego, nubwo ari nziza ku miyoboro ya gazi, ishobora no gukoreshwa mu miyoboro y'amazi, mu miyoboro y'amazi mabi, no mu zindi nganda.

Ikibazo cya 4. Ni iyihe nshuro yite y'ubuzima bw'umuyoboro?

- Iyo imiyoboro yacu y'icyuma cya karuboni ishyizwemo kandi igatunganywa neza, ishobora kumara imyaka ibarirwa muri za mirongo, igatanga agaciro k'igihe kirekire.


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