Fibre ya karubone ifite ibiranga imbaraga nyinshi nuburemere bworoshye, kandi ibikoresho byose hamwe na polymer birakwiriye cyane mubyogajuru, inganda zitwara ibinyabiziga, ibyuma bya turbine yumuyaga nibicuruzwa bya siporo.Nyamara, ibikoresho nkibi bizananirana bikabije nta nteguza, bisa no gusenyuka kwubutaka.

Vuba aha, abashakashatsi bo muri Laboratwari ya Oak Ridge na Virginia Tech na kaminuza ya Leta bakoze tekinike maze bayitangaza mu kinyamakuru cya Composites Science and Technology.Wongeyeho gusa nano-TiO2, irashobora gutanga imburi hakiri kare yo gutakaza umusaruro.

Ibikoresho bya karuboni yibikoresho, cyane cyane ibikoresho bishingiye kuri epoxy resin, bikunda gusibangana mugihe isano iri hagati ya fibre na matrix yananiwe.Mugihe habuze ibimenyetso byo hanze byo kuburira, kuvunika gutunguranye birashobora kubaho, bigabanya akamaro kibi bikoresho bikomatanyije mubikorwa byubaka.Abantu barimo gushakisha uburyo butandukanye bwo kugenzura uburinganire bwimiterere ya karubone fibre yibikoresho, nko gushyiramo ibikoresho bya piezoresistive mubikoresho, bihindura ukurwanya hamwe ningutu.Ibikoresho bya piezoresistive birashobora guhindura imashini zikoreshwa mubimenyetso byamashanyarazi, bishobora gutahurwa na sensor kugirango bikurikirane ubuzima bwimiterere yibikoresho.

Abashakashatsi bashizemo TiO2Dioxyde ya Nano titaniumnanoparticles mumashanyarazi ya polymer cyangwa ubunini bwa fibre karubone kugirango ibikoresho bya piezoresistive bigabanwe kimwe mubintu byose.Ubunini busanzwe bukoreshwa kuri karuboni ya karubone, kuburyo byoroshye gutunganya no gukoresha no guhuza hamwe na matrix, hanyuma amaherezo ugashyiraho ubushobozi bwo kumva ibintu muriki gikorwa.Iyo igitutu kivanyweho, kurwanya ni zeru, kandi iyo igitutu kibyaye, kurwanya biriyongera.Byumvikane ko ingano ya TiO2 nanoparticles yongeweho igomba kugenzurwa, hejuru cyane igipimo kizagabanya imbaraga zibikoresho, kandi kongeramo neza bizamura imikorere yo gutesha agaciro (gutwarwa no guhungabana).

Isosiyete ya Hongwu itanga Nano titanium dioxyde kuburyo bukurikira:

1. Anatase TiO2, ubunini bwa 10nm, 30-50nm.99% +

2. Rutile TIO2, ubunini bwa 10nm, 30-50nm, 100-200nm.99% +

Nyamuneka nyamuneka twandikire kubibazo byose.

 

 

 


Igihe cyo kohereza: Kanama-03-2021

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