Ivugurura ry'Ikigega cy'Abadage cy'Ifuru y'Abavumvu C/C Composite Hot Zone: Irwanya Guhinduka no Koroshya Uburemere
Incamake y'Ubuyobozi
Inyigo yo kuvugurura itanura rizimya umwuka mwinshi rya Vacuum yo mu Budage (1350°C / 20bar): VET Energy yakoresheje bolts za C/C zikozwe mu buryo bwihariye, amafuremu yoroshye atwara imizigo, n'uduti two gushyushya twa graphite twa CVD SiC kugira ngo dusimbuze ibice bisanzwe bya molybdenum na graphite biremereye. Ibi byakemuye burundu ingorane zo kugabanuka kw'ubushyuhe bwinshi no kwangirika kenshi. Imikorere yapimwe: uburemere bw'amafuremu bwagabanutseho 62%, ubushobozi bwo gutwara imizigo bwiyongereyeho 35%, ikoreshwa ry'ingufu rimwe ryagabanutseho 22%, igihe cyo gukoresha ibice cyongereweho inshuro zirenga eshatu, kandi amafaranga azigamwa ku mwaka yarenze €22.000.
Intangiriro
Mu kuzimya imyuka ifite umuvuduko mwinshi (HPGQ) no mu buryo bwo gutwika ubushyuhe bwinshi cyane, imikorere y'ubushyuhe n'ubushyuhe bw'ibice by'ingenzi bishyushye ni byo bigena umusaruro w'ibikoresho n'ubwiza bw'ibikoresho byo kuzimya. Amatanura asanzwe akoresha icyuma gishyushya akenshi akoresha molybdenum (Mo) cyangwa graphite hamwe n'ibikoresho bisanzwe bya graphite. Mu gihe ubushyuhe bukabije buri kuri 1200°C–1400°C hamwe n'ingufu zikoresha umuyaga mwinshi za 10–20 bar, izi mashini zisanzwe zihura n'ikibazo gikomeye cyo kugabanuka kw'ubushyuhe bwinshi, kuvunika no kwangirika kw'ibinyabutabire.
Iyi nyigo isobanura uburyo VET Energy yafashije umukiriya w’Umudage uvura ubushyuhe gutsinda ikibazo cy’ubushyuhe bwinshi cyane no gukoresha ingufu nyinshi binyuze mu gukoresha imbaraga nyinshi.Ibice bya C/C bivanze, amadirishya yoroshye yo gutwara imizigo afite ibyiciro byinshi, naUdukoni two gushyushya twa graphite dukozwe muri CVD SiC/TaC.
Igishushanyo cya 1: Urufunguzo rworoshye rwo gutwara imizigo rwa C/C n'amaboliti ya C/C akomeye cyane mu itanura rizimya umwuka rikoresheje umwuka mwinshi ry'Abadage.Uburyo Karuboni/Karuboni Composite Furemu na Karuboni Bolts Bitsinda Ubushyuhe Bukabije no Kuvunika Akenshi
Imiterere y'Ikoreshwa n'Ibibazo by'Abakiriya
Ikigo kizwi cyane mu by’ikirere gitanga serivisi nziza zo kuvura ubushyuhe bw’ibimera mu majyaruguru ya Rhine-Westphalia (NRW), mu Budage, gikoresha amatanura menshi yakozwe mu Budage yo kuzimya imyuka ifite umuvuduko mwinshi wa 20bar, ubushyuhe bugera kuri 1350°C. Mbere uru ruganda rwakoreshaga alloy gakondo ya molybdenum ivanze n’ibikoresho bya grafiti by’ingano nyinshi, kandi ruhura n’imbogamizi zikomeye:
- Umunaniro uterwa n'ubushyuhe:Udupira twa grafiti dusanzwe n'udupira twa molybdenum twagize umunaniro ukabije w'ubushyuhe bitewe n'ubushyuhe bukabije, bigatuma utwo dupira twangirikaga inshuro 3 kugeza kuri 5 buri byumweru bibiri ndetse no kwiyongera gukomeye mu gihe cyo kudakora neza.
- Gutembagara mu mazi:Ibyuma bipima ibyuma bya grafiti byagaragaje ko bihindagurika cyane (>8mm sag variation) mu gihe cy'imizigo iremereye y'igihe kirekire ku bushyuhe bukabije, bigatera imiterere mibi n'amajwi atera ubwoba ku marobo akura/akura ibikoresho mu buryo bwikora.
- Ingufu zisesagura:Urufunguzo ruremereye rwatwaye hafi 40% by'ingufu z'ubushyuhe, bituma amashanyarazi atakaza cyane mu gace gashyushye k'itanura.
Igisubizo cya tekiniki n'ishyirwa mu bikorwa
- Gusuzuma indwara no Gupima FEA (Isuzumabumenyi rya mbere):Itsinda ryakoresheje FEA (Finite Element Analysis) kugira ngo ryigane ingaruka z’imiterere y’ibintu munsi y’ubushyuhe bukabije bwa 1350°C n’ingufu zica helium/azote za 20bar. Hatoranijwe icyuma cya 3D gikozwe mu buryo bwa "carbon-matrix" gikozwe mu buryo bwa "3D" cyapfundikiwe urushinge/cyambitswe mu buryo bwa "cross-bound carbon-matrix" (C/C), gifite ubucucike bugenzurwa kuri 1.75–1.85 g/cm³ n’imbaraga zo kuzunguruka zirenga 220 MPa (zigera ku bipimo by’imiterere y’ibintu ku rwego rwo hejuru hakurikijwe ASTM C1358 [Icyitonderwa 1]).
- Gukora neza amafuremu yoroheje n'amaboliti arwanya gukaraba (Iterambere ry'igihe cyo hagati):Hakozwe ibyuma bipima C/C bifite ishusho y’urusobe rw’amashanyarazi hamwe n’uruhererekane rwuzuye rwa M10–M24 rwa bolts za C/C zikomeye cyane. Imigozi ya bolts yatunganyijwe hifashishijwe ikoranabuhanga rya CNC machining na Chemical Vapor Infiltration (CVI), byongerera imbaraga zo gukata ku kigero kirenga 400% ugereranije na bolts zisanzwe za grafiti mu gihe bihangana n’ingufu ziterwa n’ubushyuhe bwinshi.
- Guteranya mu kibanza no gupima indwara ikabije mu minsi 60 (Igenzura rya nyuma):Nasimbuje icyuma kinini cya grafiti/icyuma (~180 kg) na VET Energy's modular C/C loading frame (uburemere bwose bwa kilo 68 gusa). Mu minsi 60 y'ibizamini byo kuzimya gaze ku muvuduko mwinshi byamaze mu kigo cy'umukiriya mu Budage (Isoko: Raporo yo Kwemera Abakiriya ba VET Energy, Werurwe 2026, Raporo No: VTK-DE-2026-021 [Icyitonderwa 2]), bolts za C/C zagize ingaruka kuri zeru, kandi load plate deflection yagumye munsi ya 0.2mm - ijyanye neza na sisitemu zo gucunga roboti zikora. Nyuma yo gushyirwa mu bikorwa, ubuzima bwa serivisi y'igice gishyushye bwiyongereyeho inshuro zirenga 3, kandi igihe cyo kuruhuka kitari giteganyijwe kubera kwangirika kwa bolts cyakuweho.
Gutunganya imiterere y'inkoni zo gushyushya za Graphite Isostatic Heating Rods na SiC/TaC Coatings mu kuzimya gaze
Imiterere y'Ikoreshwa n'Ibibazo by'Abakiriya
Uduti dushyushya twa grafiti mu itanura rizimya imyuka ikoresha umwuka ushyushye dukora kuri 1350°C. Mu gihe cyo kuzimya imyuka ifite umuvuduko mwinshi, gazi ikonje igenda ku muvuduko wa metero icumi kuri buri segonda ikaraba neza hejuru y’uduti dushyushya, bigatera ubushyuhe bwinshi n’imbaraga za mekanike. Muri icyo gihe, ubushuhe n’umwuka usigaye mu cyumba gishyushya bituma grafiti yambaye ubusa ikora ogisijeni kandi igacika. Ibi bituma habaho guhindagurika gukomeye, ubushyuhe bukabije bw’ahantu hashyushye (>± 10°C) bugabanuka kandi bigatuma imikorere idahwitse.
Igisubizo cya tekiniki n'ishyirwa mu bikorwa
- Guhitamo Substrate (Igishushanyo cya mbere):Grafiti yatoranijwe ifite isuku nyinshi, ifite ubuziranenge buhanitse cyane kandi ifite ivu riri munsi ya 20 ppm n'ingano y'ibinyampeke iri munsi ya 10 μm. Igipimo cyayo cyo kwaguka k'ubushyuhe (CTE) gihuye neza n'igipimo cya SiC, bikarinda igipimo gucika mu gihe cy'ubushyuhe bukabije.
- CVD SiC / TaC Gradient Dense Coating Deposition (Ikorwa ry'igihe gito):Gushyiramo umwuka wa CVD mu bushyuhe bwinshi kugira ngo hashyirwemo urwego rurinda SiC cyangwa TaC rufite ubugari bwa 80–120 μm ku nsinga zishyushya no ku bice bihuza C/C. Ubucucike bw'igitambaro buhuye n'amahame ngenderwaho ya SEMI 2026 ku bice bishyushya bya Semiconductor [Icyitonderwa cya 3], bigatuma ubuso bukomera bwa HV 2500 kandi bukagira porosity hafi ya zeru.
- Isuzuma ry’ingaruka zo kuzimya gaze no kugenzura uburyo amashanyarazi ahagaze (Isuzuma rya nyuma):Yakoze ingendo 120 z'ubushyuhe bwihuse mu itanura ry'umukiriya rizimya heliyumu rikoresha umuvuduko mwinshi wa 20bar mu Budage (Inkomoko: Raporo yo Kwemera Ingufu za VET, Raporo No: VTK-DE-2026-021 [Icyitonderwa 2]). Isuzuma ryemeje ko irangi ryazibye neza igitero cya ogisijeni gisigaye kuri graphite substrate, rikomeza kuremba munsi ya 1.5% kandi rigakomeza kugira uburinganire mu gice gishyushya muri ±3°C. Ibisubizo: Nta gucika cyangwa kwangirika kw'ubuso, ubushobozi bwo guhindura ubushyuhe bwiyongereyeho 12%, kandi igihe cyo kumara igihe cy'inkoni ishyushya cyiyongereyeho kuva ku mezi 8 kugeza ku mezi arenga 26.
Isuzuma ry'ingano y'ibipimo by'uburemere bw'ahantu hashyushye ku bushobozi bw'imizigo n'ikoreshwa ry'ingufu
Imiterere y'Ikoreshwa n'Ibibazo by'Abakiriya
Mu gihe i Burayi habayeho impinduka mu bijyanye n'ingufu n'izamuka ry'ibiciro by'amashanyarazi mu nganda, fagitire z'ingufu zitwara amafaranga arenga 35% by'amafaranga akoreshwa mu bikorwa by'ibigo byo mu Budage bitunganya ubushyuhe. Ibikoresho gakondo by'icyuma kiremereye/grafiti ntibikoresha ingano nini y'akazi gusa mu cyumba ahubwo binasaba ingufu nyinshi kugira ngo bishyushye uburemere bw'ibikoresho ubwabyo muri buri rugendo.
Ishyirwa mu bikorwa rya tekiniki n'agaciro byatanzwe
- Igishushanyo mbonera cy’inyubako n’ibice byinshi byo gukusanya ibintu:Hakoreshejwe imbaraga zidasanzwe (igipimo cy’imbaraga-kuri-ubucucike) bya C/C composites, ubugari bwa plate bwagabanutse kuva kuri 35mm (grafiti) bugera kuri 12mm. Uburemere bwose bwa fixture bwagabanutse kuva kuri 180 kg bugera kuri 68 kg - igabanuka rya 62%.
- Ubushobozi bwo gupakira bwagutse hamwe n'igipimo cyihuse cyo gushyushya:Amasahani yo ku nkuta nto yongereye umwanya w’icyumba gihagaze ku kigero cya 25%, yongera ubushobozi bw’ibikoresho byo gukora kuri buri itanura kuva kuri kg 450 kugera kuri kg 608 (+ 35% by’umusaruro w’ibikoresho). Byongeye kandi, kugabanya ubushyuhe bwa parasite byagabanyije igihe cyo gushyushya kugeza kuri 1350°C ku minota 18.
Ingaruka rusange ku by'imari (Inkomoko: Raporo yo kwakira abakiliya ba VET Energy German, Werurwe 2026, Raporo No: VTK-DE-2026-021 [Icyitonderwa 2]):Ikoreshwa ry'ingufu zose hamwe ryagabanutseho 22%. Hashingiwe ku biciro by'amashanyarazi yo mu Budage mu nganda n'imikorere ya buri mwaka y'amasaha 300, itanura rimwe rizimya imyuka ritanga amafaranga arenga €22.000 (~RMB 170.000) mu kuzigama amafaranga y'amashanyarazi n'ay'ubugenzuzi ku mwaka, bigatuma igihe cyo kwishyura kigera ku mezi 4.2 gusa.
Ibisobanuro by'ingenzi: VET Energy C/C Composites & Graphite Hot Zone Components
| Igicuruzwa / Igice cyacyo | Ubwoko bw'ibikoresho / Ubwoko bwo gupfuka | Ubucucike (g/cm³) | Imbaraga zo Kongera Uburemere (MPa) | Ubushyuhe Bunini (Ibyuka/Idafite Ingufu) | CTE (10⁻⁶/K) | Ibyiza by'ingenzi n'ikoreshwa |
|---|---|---|---|---|---|---|
| Udupira twa C/C twa Karuboni n'imbuto | Igikoresho cyo gupfundika urushinge cya 3D C/C | 1.78 ~ 1.85 | ≥ 210 [Icyitonderwa cya 1] | 2200 ℃ | 1.2 ~ 1.8 | Ifite imbaraga nyinshi zo gukata, nta gucika kw'ubushyuhe bwinshi cyane; isimbura burundu bolts z'icyuma/grafiti. |
| Isahani yoroheje ya C/C | C/C iboshye mu buryo bunyuranyije | 1.75 ~ 1.82 | ≥ 230 | 2200 ℃ | 1.0 ~ 1.5 | Ubushobozi bwo gutwara ibintu bwinshi ku rukuta ruto, nta gucika intege ku bushyuhe bukabije; uburemere bugabanukaho >60%. |
| Inkingi y'imiterere ya C/C | Ubucucike Bunini C/C | 1.80 ~ 1.88 | ≥ 240 | 2200 ℃ | 1.2 ~ 1.6 | Igishushanyo mbonera cy’ibice binini; kirwanya umuyaga ugabanya umuyaga wa gaze wa bar 20 ndetse n’ubushyuhe. |
| Inzu ishyushya ya Graphite | Graphite Isostatic Isukuye Cyane | 1.82 ~ 1.88 | ≥ 55 | 3000 ℃ | 4.2 ~ 4.8 | Ivu ririmo <20ppm, amashanyarazi ahinduka neza cyane, ubushyuhe bungana neza. |
| Inkoni ya Graphite ifite CVD SiC | Graphite isostatic + CVD SiC | — (80-120μm) | Ubukomere bwo gutwikira >HV2500 [Icyitonderwa 3] | 1600 ℃ | 4.5 | Ubudahangarwa budasanzwe bwo gushonga/gushonga, guhindagurika kw'ubudahangarwa <1.5%, bikongera igihe cyo gukora. |
| Inkoni ya Graphite ikozwe muri CVD TaC | Graphite isostatic + CVD TaC | — (50-100μm) | Aho gushonga 3880℃ | 2200 ℃ | 6.2 | Ahantu hashongesha cyane kandi harwanya ingese cyane; hagenewe ahantu hashyuha cyane kurusha 2000℃. |
Ibibazo Bikunze Kubazwa (Ibibazo Bikunze Kubazwa)
Q: Kuki imiyoboro ya C/C ya karuboni iruta imiyoboro ya molybdenum metal mu bushyuhe bwa vacuum burenga 1350°C?
A: Icyuma cya Molybdenum (Mo) gihinduka ubushyuhe bwinshi kandi gifite ubucucike bwinshi (10.2 g/cm³). Mu buryo bunyuranye, ibinyabutabire bya C/C bifite ubucucike bwa ~1.8 g/cm³ gusa, kandi imbaraga zabyo ziyongera uko ubushyuhe bugenda (bigaragaza ko nta bushyuhe buri munsi ya 2000°C), bikuraho burundu gucika intege kw'amabati no kuvunika kw'amabati.
Q: Ni irihe tandukaniro riri hagati ya CVD SiC na CVD TaC coated graphite heating rods, kandi nkwiye guhitamo nte?
A: Irangi rya CVD SiC rihangana n'ubushyuhe bugera kuri 1600°C kandi rihendutse cyane, bigatuma riba ryiza cyane mu itanura risanzwe rikoresha vacuum clouge na carburizing. Irangi rya CVD TaC (tantalum carbide) rifite ubushyuhe bukabije bwa 3880°C kandi rirwanya ubushyuhe burenga 2000°C, ryagenewe cyane cyane gutwika ubushyuhe bwinshi no kwangiza cyane ikirere.
Q: Gusimbuza ibikoresho byoroheje bya C/C bigira ingaruka zite ku muvuduko wa gaze ikonjesha mu gihe cyo kuzimya gaze ifite umuvuduko mwinshi?
A: Imiterere y'ibikoresho bya C/C ikoresha inyubako zometseho utwuma duto duto, bigabanya ahantu hakingira umuyaga ho hejuru ya 40%. Ibi bituma umwuka uzimya azote cyangwa heliyumu winjira mu gipfunyika cy'umurimo neza cyane, bigatanga ubukonje bungana kandi bikagabanya kugorana kw'ibikoresho byo kuzimya imikorere ho hejuru ya 30%.
Ongera ubushobozi bwawe bwo gukoresha ubushyuhe mu ifuru yawe ya vacuum uyu munsi
Urashaka gukuraho ibibazo bikunze kubaho mu bice no kugabanya ikiguzi cy'ingufu mu mikorere yawe? Saba isuzuma ryihariye ry’imiterere y’ahantu hashyushye riturutse ku nzobere mu bikoresho bya VET Energy.
Igihe cyo kohereza: Kanama-29-2026