Cubic Silicon Carbide Whiskersni ubwanwa -bwinshi bwubwanwa -shusho (imwe -dimensional) monolithic, ifite ibintu byinshi byiza byubukanishi nkimbaraga -imbaraga nini na moderi ndende.Ikoreshwa cyane mubikoresho bishingiye ku byuma na ceramic bishingiye ku bikoresho.Ikoreshwa cyane cyane mubice -ubushyuhe bwinshi murwego rwibikoresho byubutaka, umurima wumwanya, gutwara, pompe nini zibyondo, nibindi.

Ibiranga umubiri: Nubwoko bwa cubic kristal, nubwoko bumwe bwa kirisiti nka diyama.

Ibiranga imiti: kurwanya-kwambara, kurwanya ubushyuhe bwinshi, cyane cyane kurwanya ubushyuhe, kurwanya ruswa, kurwanya imirasire.

Gushyira mu bikorwa: Ceramic yohejuru cyane, ifumbire, umuriro mwinshi, umuriro mwinshi, nibindi.

Carbide ya Silicon ifite imiterere ya diyama.Ibi biterwa na karubone na silicon bigize SiCs.Nibintu bya SP element ya IVA mumeza yibizunguruka.Iyo ibi bintu bigize kristu nini itajegajega SP3 itunganijwe, hari urufunguzo rukomeye rwa covalent, ibiranga ibiciro rusange hamwe nimbaraga nyinshi zurufunguzo, byerekana ko karbide ya silicon ifite imbaraga nimbaraga za mashini.SIC's MOBS ubukana bwageze kuri 9.5, icya kabiri nyuma ya diyama.Cubic SiC whiskers ifite ubukana bwinshi, modulus, imbaraga zingana hamwe nubushyuhe bwo hejuru kurenza ibindi bikoresho bya whiskers.

SiC whiskers ikwirakwizwa neza mubintu byuzuye byumubiri nkibice bya kabiri, bishobora guhuza umubiri neza.Nyuma yubushyuhe bwo hejuru bumaze gushingwa, kubera ko coefficente yo kwagura ubushyuhe bwa kirisiti hamwe nibikoresho byumubiri biratandukanye, kristu hamwe nu mubiri wimibiri yumubiri Nyuma yimpagarara zirenze urugero, nyuma yibintu bigize ibice byacitse, guhangayika. Impera igera kuri kristu na matrix.Gukuraho imihangayiko yo hanze.Muri ubu buryo, whiskers ya SiC irashobora gukumira kwaguka kwinshi kwa microcrack na "ikiraro kupeti", "gutobora gutandukana", "kristu ikuramo ingaruka" n "ingaruka za kristu zavunitse", bityo bikazamura kandi bigashimangira umubiri wumubiri.Ibikoresho byose bifite ubukana buhanitse hamwe nubukanishi.Kuberako kristu ya SIC igomba kuba ifite ituze ryiza mubushyuhe bwinshi, ibikoresho byayo byongerewe imbaraga kandi bigakomeza birashobora gukomeza ibikoresho byiza bya mashini mugihe 1000 ° C hejuru ya 1000 ° C.

 

Cubic Silicon Carbide WhiskersIrashobora gukoreshwa nka materail yongerewe imbaraga muri matrise ya plastike, materique yicyuma cyangwa ceramic substrate kugirango izamure kandi ishimangire.Ubuyobozi buhanitse bwumuriro, kubika cyane ibikoresho bya SIC, substrate kuminini minini-nini ihuriweho ninganda za elegitoroniki nibikoresho bipakiye.Nka makuru optique yibikoresho, ifite agaciro gakomeye murwego rwo kwerekana TV, itumanaho rigezweho, hamwe numuyoboro.

Carbonic silicon carbide whiskers nibikoresho byiza cyane byongera ibikoresho bya metallic, ceramic, na polymer polymer base compte.


Igihe cyo kohereza: Ukwakira-25-2022

Ohereza ubutumwa bwawe kuri twe:

Andika ubutumwa bwawe hano hanyuma utwohereze