Muri iki gihe ikoranabuhanga ryihuta cyane, kugaragara kw'ibikoresho bishya byazanye impinduka mu mpinduramatwara mu nganda zitandukanye.Silicon carbide ceramics, nkibikoresho-bikora cyane, bigenda bigaragara buhoro buhoro mubikorwa bigezweho. Hamwe nibikorwa byabo byiza hamwe nuburyo butandukanye bwo gusaba, babaye imbaraga zingenzi zitera imbere mubikorwa bitandukanye.
1 sil Ceramic ya silicon karbide niki?
Silicon karbide yinganda zubukorikori, mumagambo yoroshye, nibikoresho byubutaka bigizwe ahanini na karubide ya silicon (SiC). Carbide ya Silicon ubwayo nuruvange rwakozwe na reaction ya silicon na karubone mubushyuhe bwinshi, kandi imiterere yihariye ya atome iha ibikoresho nibintu byiza cyane.
Urebye kuri microscopique, imiterere ya kristu ya karubide ya silicon irahuzagurika, kandi imiti ihuza imiti hagati ya atome irakomeye, bigatuma silikoni ya karibide ceramique ifite ituze kandi ikomeye. Ugereranije nibikoresho gakondo byicyuma, silicon carbide ceramika yinganda ntabwo igizwe na atome yicyuma ihujwe nicyuma; Bitandukanye nibikoresho bisanzwe bya polymer, ntabwo bigizwe nuruhererekane rwimikorere ya molekile. Nubwoko bushya bwibikoresho bitarimo ubutare buterwa nicyuma cya silicon karbide ifu yubushyuhe bwinshi nubushyuhe bukabije binyuze muburyo budasanzwe bwo gutegura ceramic.
2 、 Kugaragaza imikorere idasanzwe
1. Gukomera cyane, kwihanganira kwambara no kutambara
Ubukomezi bwa silicon karbide ceramika yinganda ni ndende cyane, iya kabiri nyuma ya diyama muri kamere. Ibi biranga bituma biba byiza mubijyanye no kurwanya kwambara. Tekereza murwego rwo gutunganya imashini, ibikoresho byo gukata bigomba guhura kenshi nibikoresho bitandukanye byicyuma cyo gutema. Niba ibikoresho byibikoresho bidashobora kwihanganira bihagije, bizahita bishira kandi bihinduke umwijima, bigira ingaruka kumikorere no gukora neza. Ibikoresho byo gutema bikozwe muri silicon carbide ceramika yinganda, hamwe nuburemere bwabyo bukabije, birashobora gukomeza gukara igihe kirekire, bigateza imbere cyane gutunganya no kugabanya ibiciro byumusaruro.
2. Kurwanya ubushyuhe bwinshi, buhamye kandi bwizewe
Silicon karbide yinganda zubukorikori zifite ubukana buhanitse bwo hejuru. Mu bushyuhe bwo hejuru cyane, ibikoresho byinshi bigenda byoroha, bigahinduka, ndetse bigashonga, mugihe ceramika ya silicon karbide irashobora kugumana imiterere yumubiri nubumara mubushyuhe bwinshi. Kurugero, mumatanura yubushyuhe bwo hejuru muruganda rwa metallurgjiya, birakenewe gukoresha ibikoresho bishobora kwihanganira ubushyuhe bwinshi kugirango ukore itanura, ibamba, nibindi bice. Silicon karbide yinganda zubukorikori zirashobora gukora aka kazi, bigatuma imikorere isanzwe yitanura ryubushyuhe bwo hejuru kandi ikongerera igihe cyibikoresho.
3. Imiti myiza ihamye
Haba guhangana n’imiti yangirika nka acide ikomeye cyangwa ibishingwe, silicon karbide ceramique yinganda zirashobora kubikemura neza. Mu musaruro w’imiti, akenshi birakenewe gutunganya ibikoresho bitandukanye bya chimique byangirika cyane, kandi kontineri nu miyoboro ikoreshwa mukubika no gutwara ibyo bikoresho bibisi bisaba kwihanganira ruswa cyane. Silicon carbide ceramics ceramique, hamwe nubuhanga buhebuje bwimiti, byahindutse ibikoresho byiza byo gukora ibyo bikoresho hamwe nu miyoboro, birinda neza ingaruka z’umutekano nko kumeneka biterwa na ruswa.
4. Amashanyarazi meza cyane
Silicon carbide ceramics yinganda zifite ubushyuhe bwiza kandi bushobora gutwara ubushyuhe vuba. Iyi mikorere ifite porogaramu zingenzi muburyo busaba gukwirakwiza ubushyuhe ku gihe, nkibikoresho bimwe na bimwe bikoresha ubushyuhe bwo hejuru, aho ubushyuhe bukabije bushobora kugira ingaruka kumikorere isanzwe. Ibikoresho byo gukwirakwiza ubushyuhe bikozwe muri silicon karbide yubukorikori bwinganda birashobora gukwirakwiza vuba ubushyuhe, bigatuma ibikoresho bikomeza.
3 field Imirima ikoreshwa cyane
1. Gukora imashini
Mu nganda zikora ubukanishi, ubukorikori bwa silicon karbide yinganda zikoreshwa mu gukora ibintu bitandukanye birwanya kwambara nkibikoresho, impeta zifunga, ibikoresho byo gutema, nibindi.
2. Ubucukuzi bw'amabuye y'agaciro
Ibidukikije mu bucukuzi bw'amabuye y'agaciro akenshi birakaze, kandi ibikoresho bihura n'ibizamini byinshi nko kwambara, ubushyuhe bwinshi, no kwangirika. Silicon carbide ceramics ceramique, hamwe nubushobozi bwabo bwo kwambara cyane, irashobora gukoreshwa mugukora amasahani yumurongo wibikoresho byo kumenagura amabuye hamwe n’ibice bidashobora kwangirika ku byuma bya metallurgiki. Mugihe cyo kumenagura amabuye, isahani yububiko bwa ceramic irashobora kurwanya ingaruka zikomeye no guterana kwamabuye, bikagura uburyo bwo gusimbuza ibikoresho; Mubikorwa bya metallurgjique, guhangana nisuri yubushyuhe bwo hejuru bwo hejuru, silicon karbide ceramic ceramic irashobora kandi gukomeza gushikama, bigatuma umusaruro wibyuma bikomeza gutera imbere.
3. Gutesha agaciro inganda
Mubikorwa byo gusohora inganda, imyuka yangirika hamwe namazi arimo sulfure arimo uruhare, bisaba kwihanganira ruswa cyane yibikoresho. Amabuye y'agaciro ya silicon karbide yahindutse ibikoresho byiza kubikoresho bya desulfurizasi kubera imiti ihamye. Kurugero, spray nozzles, imiyoboro nibindi bikoresho muminara ya desulfurizasi bikozwe mubutaka bwa silicon carbide ceramics, ishobora kurwanya neza kwangirika kwa ion sulfuru, kugabanya kunanirwa kw'ibikoresho, kwemeza imikorere myiza ya sisitemu ya desulfurizasi, no gufasha ibigo kugera kubipimo byibidukikije.
Silicon carbide ceramics yinganda zirimo kuba ikintu cyingirakamaro kandi cyingenzi mubikorwa bigezweho kubera imiterere yihariye hamwe nimirima yagutse. Nizera ko mu gihe cya vuba, bizagaragaza imbaraga nyinshi mu nzego nyinshi kandi bikagira uruhare runini mu iterambere ry’umuryango w’abantu.
Igihe cyo kohereza: Kanama-13-2025