Usibye itanura 1000,, muri sisitemu yo kurengera ibidukikije mu nganda no mu bikoresho bya optique, buri gihe haba hari ibikoresho bihanganira bucece ikizamini cy’ubushyuhe bukabije - nisilicon carbide ceramicsizwi nka “zahabu yumukara mu nganda”. Nibikoresho byingenzi mubikorwa bigezweho byinganda, ibintu byubushyuhe byerekanwe na silicon carbide ceramics birasobanura neza imyumvire yabantu kubushyuhe bwo hejuru.
1 'Inzira yihuta' yo gutwara ubushyuhe
Silicon carbide ceramics ifite ubushyuhe bwumuriro ugereranije nibyuma, hamwe nubushyuhe bwumuriro bwikubye inshuro nyinshi ugereranije nibikoresho bisanzwe byubutaka. Ubu bushyuhe budasanzwe bwumuriro bwitirirwa kuri atome ya karuboni ya karubone itunganijwe neza muburyo bwa kristu yayo, ikora imiyoboro ikora neza. Iyo ubushyuhe bwimuriwe mubikoresho, ni nkikinyabiziga kigenda mumuhanda utabujijwe, gishobora gukwirakwiza vuba kandi kuringaniza ubushyuhe, birinda ingaruka z'umutekano ziterwa n'ubushyuhe bwaho.
2 onge Kuramba mubushyuhe bwo hejuru
Ku bushyuhe bukabije bwa 1350 ℃, ibikoresho byinshi byibyuma bimaze koroshya no guhinduka, mugihe ceramika ya silicon karbide irashobora gukomeza kuba inyangamugayo. Uku kurwanya ubushyuhe buhebuje buturuka ku gukomera gukomeye imbere mu bikoresho, nko kubaka igihome gito kitangirika. Ndetse ni gake cyane ni uko ahantu hashyuha cyane ubushyuhe bwa okiside, silika yuzuye ya silika irinda hejuru yayo, ikora "ingabo ikingira".
3 '' Kwihangana Umwami 'wintambara yo kwihangana cyane
Mu isiganwa rya marato ryubushyuhe bukabije, ibikoresho byinshi bigira ingaruka mbi kubikorwa bitewe nubushyuhe bumaze igihe, mugihe reaction yacumuye silicon carbide ceramics yerekana kuramba gutangaje. Ibanga riri muburyo bwihariye bwimbibi zimbibi - imiterere yibice bitatu byurwego rwakozwe binyuze muburyo bwa tekinoroji yo gucumura, bisa no guhuza amamiriyoni mikoro "anchor point" kubikoresho. Ndetse nyuma yamasaha ibihumbi yubushyuhe bwo hejuru bwo guteka, irashobora gufunga mumitekerereze ya microstructure. Ibi biranga bituma uhitamo neza gusimbuza ibikoresho byuma gakondo mubihe nko guhora utera imashini mu nganda zibyuma ndetse nubushyuhe bwo hejuru butwara ibintu byinshi mubikoresho bya shimi. Irasobanura icyo "ubushyuhe bwo hejuru butagabanuka" bivuze "imbaraga zikomeye".
Mugihe igikoresho cyawe gikeneye guhangana nubushyuhe bwubushyuhe, reaction ya silicon carbide ceramics irashobora kuba 'umugenzuzi wubushyuhe' wizewe. Nkumwuga winganda kabuhariwe mu buhanga bwo gucumura,Shandong Zhongpengikoresha tekinoroji zitandukanye zemewe kugirango zongere imbaraga za mashini nogutunganya imikorere yibikoresho mugukomeza ibintu byiza byumuriro. Iterambere ry'ikoranabuhanga ntirigabanya gusa ikiguzi cy'umusaruro, ahubwo ryerekana uburyo bwagutse bwo gukoresha ubukorikori bwa silicon karbide ceramics mu nganda zigenda ziyongera.
Igihe cyo kohereza: Gicurasi-16-2025