I-Rection ebotshelelwe kwi-silicon carbideiminqamlezoukumela impumelelo kwitekhnoloji ye-refractory, enikezela ngokusebenza okungenakuthelekiswa nanto kwiindawo ezishushu kakhulu. Ezi zikhongozeli ziphambili zeceramic ziye zaba yimfuneko kuyo yonke i-metallurgy, ukuphosa ngokuchanekileyo, ubunjineli boomatshini, kunye namashishini okulungisa imichiza, ukuhambisa ukusebenza okuphezulu apho imathiriyeli yemveli isilela.
Izinto eziluncedo zobuGcisa ezingundoqo
Iikhrabhula ze-RBSC zigqwesa i-alumina eqhelekileyo kunye noogxa begraphite ngokusebenzisa:
- I-Thermal conductivity ekhethekileyo (120–150 W/m·K kwi-1000°C)
-Umlinganiselo ophantsi wokwandiswa kwe-thermal (4.5×10⁻⁶/K)
- Ukumelana nokothuka kwe-Thermal ukumelana nemijikelo yokupholisa ekhawulezileyo engama-50+ (1600°C→25°C)
-I-Acid/alkali corrosion resistance (pH 0–14 iyahambelana)
-Uzinzo lweOxidation emoyeni ukuya kuthi ga kwi-1650°C
Ubuchule beMetallurgical
Kwimveliso yensimbi ye-alloy kunye ne-non-ferrous metal smelting (i-aluminium, ubhedu, i-zinc), i-RBSC crucibles yenza:
- I-20-30% yamazinga okunyibilika ngokukhawuleza ngokugqithiswa kobushushu obuphuculweyo
- I-99.95% yokugcinwa kococeko lwesinyithi ngokusebenzisa iindawo ezingasebenziyo
- Ukunciphisa ukubunjwa kwe-slag ngokunciphisa i-thermal stratification
- Ubomi benkonzo eyandisiweyo (3–5× ubude kuneecruci zodongwe zegraphite)
UkuSasa okuchanekileyo kunye nosetyenziso lweeMechanical
Iipropathi zoomatshini ezizodwa ze-crucibles zixhasa iimfuno zemizi-mveliso:
- Ukugcinwa kwengqibelelo yesakhiwo phantsi kwe-15-20 MPa yoxinzelelo lomatshini
- Uzinzo oluhambelanayo lwe-dimensional (± 0.1% utshintsho lwevolumu kwi-1500 ° C)
- Ukusetyenzwa okungangcolisekiyo kumacandelo ebakala le-aerospace
- Ukusebenza okuthembekileyo kwiinkqubo zokuphosa i-centrifugal
UkuGqwesa kokwenziwa kweMichiza
I-RBSC crucibles ijongana nemingeni enzima kwi-chemical synthesis:
- Isiqulatho esikhuselekileyo seetyuwa ezinyibilikisiweyo (umz., NaOH, KNO₃)
- Ukusebenza okuzinzileyo kwi-sulfidation / chlorination reactions
- Ukumelana nokubola kwi-HF ukuya kuma-800°C
- Ukugcinwa kobunyulu kutsalo lwento yomhlaba enqabileyo
UQoqosho lokuSebenza
Ngelixa iindleko zokuqala ziyi-40-60% ephezulu kunee-crucibles zendabuko, izisombululo ze-RBSC zihambisa:
- 70% yokunciphisa kwi-frequency frequency
- 25–35% yokonga amandla ngokuphucula ukusebenza kakuhle kwe-thermal
- 90% ukuphinda kusetyenziswe izinto ngokuphinda kusetyenziswe i-thermal
- Iimfuno zolondolozo ezikufuphi no-zero
Izinto Ezintsha Ezingqale kuShishino
1. Imveliso ye-Titanium Alloy
- Imelana neTi esebenzayo iyanyibilika kwi-1700°C
-Ithintela ukungcoliseka kwekhabhoni
2. Ukudityaniswa kwezinto zebhetri
- Yenza i-uniform LiCoO₂ processing cathode
- Uxhathisa ityuwa ye-lithium
3. Ukukhula kweCrystal kweSemiconductor
-Igcina ukuhambelana kwe-vacuum ephezulu kakhulu
-Ukuphelisa ukungcoliseka kwe-silicon carbide
Uyilo lwekamva-Phambili
Iicrucibles zeRBSC zanamhlanje zibandakanya izinto eziphambili:
- Izakhiwo ze-gradient porosity zokulawulwa kokungena kwegesi
- Iingubo zomphezulu zeNanoscale ziphucula ukuxhathisa kwe-slag
-Izinzwa ezifakwe kwi-thermal zokujonga inkqubo
Ukusuka kuphando olukwinqanaba lebhubhoratri ukuya kwimveliso yobuninzi bemizi-mveliso, iicrucibles ze-silicon carbide crucibles ziqhubeka nokuchaza amandla okusebenza kwe-thermal. Indibaniselwano yabo ekhethekileyo yeepropathi ezishushu, zoomatshini, kunye neekhemikhali zibabeka njengeyona nto ikhethwayo kwisizukulwana esilandelayo sokusetyenziswa kobushushu obuphezulu, ukuqhuba kakuhle kunye nokuphuculwa komgangatho kuwo onke amacandelo okuvelisa aphambili.
Ixesha lokuposa: Mar-20-2025