Kongera Ubuziranenge bw'Inyubako: Umuyoboro w'Icyuma cya Karuboni cyasutswe mu buryo bw'Icyuma
Shyiraho
Ubuhanzi bwagusudira imiyoboro y'icyumabisaba guhuza ubuhanga, ubuhanga n'ibikoresho byiza kugira ngo imiterere y'ibikoresho irusheho kuba myiza mu bikorwa bitandukanye. Mu moko menshi y'imiyoboro, imiyoboro ya karuboni ikoreshwa mu buryo bw'umwuka, nk'umuyoboro wa X42 SSAW, ikunzwe cyane kubera imbaraga zayo, kuramba kwayo no kugabanya ikiguzi. Muri iyi blog, tuzasuzuma akamaro k'imiyoboro ya karuboni ikoreshwa mu buryo bw'umwuka mu gikorwa cyo gusudira imiyoboro y'icyuma, twige ku buryo ikorwamo, ibyiza byayo n'aho ikoreshwa.
Imitungo ya Mekanike
| urwego rw'icyuma | imbaraga nkeya z'umusaruro | Imbaraga zo gukurura | Uburebure buke | Ingufu nkeya ku ngaruka | ||||
| Mpa | % | J | ||||||
| Ubunini bwagenwe | Ubunini bwagenwe | Ubunini bwagenwe | ku bushyuhe bw'igerageza rya | |||||
| mm | mm | mm | ||||||
| 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. | ||||||||
Uburyo bwo gukora
Umuyoboro uhuzwa mu buryo bw'umwuka, uzwi kandi nka SSAW (umuyoboro uhuzwa mu buryo bw'umwuka), ukorwa hakoreshejwe uburyo bwo gukurura no gusudira mu buryo bw'umwuka. Ubu buryo butangirana no gutunganya icyuma gihuzwa mu buryo bw'inkombe hanyuma ugapfundika icyuma mu buryo bw'umwuka. Hanyuma gusudira mu buryo bwikora mu buryo bw'umwuka bikoreshwa mu guhuza impande z'imiyoboro, bigatuma habaho gusudira mu buryo buhoraho ku burebure bw'umuyoboro. Ubu buryo bwemeza ko igice gifatanye gikomeye kandi kiramba, mu gihe bigabanya inenge no kubungabunga imiterere y'imiterere.
Ibyiza by'umuyoboro w'icyuma cya karuboni ukozwe mu buryo bwa spiral
1. Ingufu no kuramba:Umuyoboro w'icyuma cya karuboni ukozwe mu buryo bw'umwukaizwiho gukomera no kuramba kwayo cyane, bigatuma ikoreshwa mu buryo busaba imbaraga nyinshi no gukora neza igihe kirekire.
2. Kugabanya ikiguzi: Iyi miyoboro itanga igisubizo cyiza bitewe n'uko ikora neza, ikiguzi gito cy'ibikoresho fatizo, ndetse n'abakozi bake ugereranyije n'ubundi bwoko bw'imiyoboro.
3. Guhindagurika: Uburyo bwo gukoresha imiyoboro ya karuboni ikoze mu buryo bworoshye butuma ikoreshwa mu buryo butandukanye, harimo gutwara amazi, gutwara peteroli na gaze, kubaka imiyoboro, imiyoboro y'amazi mabi, n'inganda zitandukanye.
4. Ubuziranenge bw'ibipimo: Uburyo bwo gukora uruziga bushobora kugenzura neza ingano n'ubugari bw'urukuta rw'umuyoboro, bugatuma umusaruro uba mwiza kandi uhuye.
Ahantu ho gukorerwamo porogaramu
1. Inganda za peteroli na gaze karemano: Imiyoboro ya karuboni ikoreshwa cyane mu nganda za peteroli na gaze karemano, cyane cyane mu gutwara peteroli, gaze karemano n'ibikomoka kuri peteroli. Imbaraga zayo n'ubushobozi bwo kwihanganira ibidukikije bishyushye bituma iba nziza ku miyoboro ikoreshwa kure.
2. Gukwirakwiza amazi: Byaba ari ibyo mu mujyi cyangwa mu rwego rwo kuhira, imiyoboro y'icyuma gikozwe mu byuma bikozwe mu buryo bwa spiral welded itanga igisubizo cyiza cyane bitewe nuko irwanya ingese, imbaraga zayo ndetse no koroshya kuyishyiraho.
3. Inkunga ku nyubako: Ubu bwoko bw'imiyoboro bukoreshwa cyane mu nganda z'ubwubatsi mu gutanga inkunga ku nyubako, ibiraro, ibyambu n'indi mishinga y'ibikorwa remezo. Kuramba kwayo no kudahangana n'ibintu byo hanze bituma yizewe muri ubwo buryo.
4. Imikoreshereze y'inganda: Imiyoboro y'icyuma cya karuboni ikoreshwa mu nganda zitandukanye nko gutunganya imiti, inganda z'amashanyarazi no mu bucukuzi bw'amabuye y'agaciro bitewe n'ubushobozi bwayo bwo guhangana n'ubushyuhe bwinshi, umuvuduko w'amazi n'ibidukikije byangiza.
Mu gusoza
Umuyoboro w'icyuma cya karuboni ukozwe mu buryo bw'umwuka, nk'ukoUmuyoboro wa X42 SSAW, byahinduye uburyo bwo gusudira imiyoboro y'icyuma, bitanga inyungu nyinshi ku nganda zitandukanye. Ingufu zabyo, kuramba kwabyo, igiciro cyabyo cyiza no gukoresha neza ingano yabyo bitanga ubuziranenge mu miterere itandukanye. Ubushobozi bwo kwihanganira igitutu gikomeye, ubushyuhe n'ibidukikije byangiza ibintu bituma biba byiza mu kohereza peteroli na gaze, amazi n'izindi nganda. Kubwibyo, iyo bigeze ku gusudira imiyoboro y'icyuma, gukoresha imiyoboro y'icyuma ya karuboni ikoreshwa mu buryo bw'umwuka biracyari igisubizo cyizewe kandi cyiza cyo kwemeza ibikorwa remezo birambye kandi bihamye.
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








