I-Silicon Carbide Graphite Crucible: Ukhetho lweNguquko kuShishino loBuqondo obuPhezulu

Kwishishini lanamhlanje elinobushushu obuphezulu,i-silicon carbide graphite crucibleiye yaba yinto ephambili ngenxa yeempawu zayo ezibalaseleyo zokushisa, ukuxhathisa iikhemikhali kunye namandla aphezulu, kwaye isetyenziswa ngokubanzi kwi-metal smelting, ukuveliswa kweglasi, uphando lwebhubhoratri kunye nezinye iinkalo. Eli nqaku liza kuphonononga kwiimpawu ezizodwa, umda wesicelo kunye nethemba lophuhliso lwexesha elizayo lwe-silicon carbide graphite crucibles.

Iimpawu ze-silicon carbide graphite crucible
Indibaniselwano ye-silicon carbide (SiC) kunye negraphite inika i-crucible iimpawu ezigqwesileyo zazo zombini izixhobo. Le ndibaniselwano inika i-silicon carbide graphite crucibles ezi zinto zilandelayo:

Ukumelana nokushisa okuphezulu okuphezulu: I-silicon carbide graphite crucible inokusebenza ngokuzinzileyo kumaqondo okushisa angaphezu kwe-1600 ° C ngaphandle kokunyibilika okanye ukuguqulwa.
Ukusebenza kakuhle kwe-thermal conductivity: I-thermal conductivity iphezulu kakhulu kunezinto ze-ceramic zendabuko, ziqinisekisa ukusabalalisa ukushisa okufanayo kwi-crucible kunye nokuphucula ukusebenza kakuhle kokufudumala.
Ukuxhathisa okuqinileyo kweekhemikhali: Inokuthi ixhathise ngokufanelekileyo ukubola kweekhemikhali ezahlukeneyo zeekhemikhali kwaye yandise ubomi bayo benkonzo.
Amandla omatshini agqwesileyo: Ukudibanisa ubulukhuni be-silicon carbide kunye namandla egraphite, inokugcina iipropathi ezilungileyo zoomatshini nakwimimandla yobushushu obuphezulu.
Ukuxhathisa ukothuka kwe-thermal okugqwesileyo: Abaqhelekanga ukuqhekeka ngexesha lokufudumeza ngokukhawuleza okanye iinkqubo zokupholisa, ezibenza zibe zilungele ukufudumeza ngokukhawuleza okanye iinkqubo zokupholisa.
Iindawo zesicelo
I-silicon carbide graphite crucibles igqwesa kwinani lezicelo zobushushu obuphezulu, kubandakanya:

Ukunyibilikiswa kwesinyithi: Ngenxa ye-thermal conductivity egqwesileyo kunye nokuxhathisa ukubola, isetyenziswa ngokubanzi kwiinkqubo zokunyibilikisa kunye nokusulungekiswa kwe-aluminiyam, ubhedu, igolide kunye nezinye iintsimbi.
Ukwenziwa kweglasi: Ukubonelela ngemeko ezinzileyo yobushushu obuphezulu ngexesha lenkqubo yokunyibilika kweglasi ukuqinisekisa ukufana kweglasi yokunyibilika kunye nokwenza.
Uphando lweLabhoratri: Izikhongozeli zesampulu eziqhele ukusetyenziswa kuphando lwezesayensi yemathiriyeli kunye novavanyo lobushushu obuphezulu ukunika ulawulo oluchanekileyo lobushushu.
Umzi-mveliso weMichiza: usetyenziswa kwiinqanawa zokusabela kubushushu obuphezulu kunye neenqanawa zokuphatha iikhemikhali ezonakalisayo kunye ne-reactants yobushushu obuphezulu.
Amathemba ophuhliso lwexesha elizayo
Ngenkqubela phambili eqhubekayo yetekhnoloji kunye nemfuno ekhulayo kumashishini aphezulu obushushu, i-silicon carbide graphite crucibles inethuba elibanzi lokusetyenziswa. Uphando lwexesha elizayo kunye nophuhliso luya kugxininisa kule miba ilandelayo:

Ukuphuculwa kweMathiriyeli: I-Nanotechnology kunye nophando lwemathiriyeli edibeneyo yongeza ngakumbi ukusebenza kwe-thermal ye-crucible kunye namandla oomatshini.
Ulawulo lweendleko: Ukuphucula inkqubo yokuvelisa, ukunciphisa iindleko zokuvelisa, ukwenza i-silicon carbide graphite crucibles ibe yindleko esebenzayo, kwaye wandise umda wesicelo sabo.
Ukuphuculwa kokusingqongileyo: Ukuphuhlisa izinto ezinokuphinda zisetyenziswe ukuhambelana nokusingqongileyo ukunciphisa impembelelo kokusingqongileyo kunye nokukhuthaza ukuphuhliswa kobuchwephesha obuphezulu obuluhlaza.
ukuququmbela
Njengesixhobo sokusebenza okuphezulu, i-silicon carbide graphite crucible idlala indima ebalulekileyo kwishishini lanamhlanje elinobushushu obuphezulu kunye nokumelana nobushushu obuphezulu, i-thermal conductivity, ukumelana nokubola kunye nezinye iimpawu. Ngokuqhubela phambili okuqhubekayo kwethekhnoloji kunye nokwandiswa kweendawo zokusetyenziswa, i-silicon carbide graphite crucibles iya kudlala indima ebaluleke ngakumbi kwi-teknoloji yexesha elizayo lobushushu obuphezulu kunye nokukhuthaza imveliso esebenzayo kunye nokusingqongileyo kumashishini ahlukeneyo.

Ngokuqonda ngokunzulu kunye nokusetyenziswa kwe-silicon carbide graphite crucibles, ukuphumelela okukhulu kunokufezekiswa kwi-high-temperature processing, ukuqhuba inkqubela yezobuchwepheshe kunye nokuphuculwa kwezoshishino.