Iibhola zeCeramic zeSi3N4

Inkcazo emfutshane:

Inkqubo yemveliso: ukucofa isostatic, uxinzelelo lomoya sintering;

Umbala: mnyama okanye ngwevu;

Ubuninzi: 3.2-3.3g / cm3;

Ukuchaneka kwebakala: G5-G1000;

Ubungakanani obukhulu: 1.5mm-100mm;

 

Iibhola zeCeramic zeSi3N4 ziiceramics ezichanekileyo zenziwe ngobushushu obuphezulu kwimo engumoya. Ngaphandle kwe-hydrofluoric acid, ayisebenzi kunye nezinye ii-acid ezingaphiliyo.


Iinkcukacha Product

Iimpawu zemveliso

Iibhola ze-ceramic ze-silicon nitride Amandla aphezulu, ukumelana nokunxiba okuphezulu, ukumelana nobushushu obuphezulu, ukumelana ne-corrosion, i-asidi kunye ne-alkali ukumelana, kwaye inokusetyenziswa ixesha elide emanzini olwandle, kwaye ineempawu ezifanelekileyo zokugquma. Unokujamelana nokusetyenziswa okunzima ngakumbi kunye nendawo yokusebenza.

Iibhola zeCeramic zeSi3N4 unobunzima obuphezulu kunye nobunzima obulula. Xa zisetyenziswa kwizinto ezininzi ezithile okanye izixhobo, zinokungalingani okuncinci kokukhuhlana kunye nokukhawulezisa amandla omxhuzulane, okukhokelela ekunciphiseni kancinci kunye nokwandisa ubomi benkonzo yezixhobo.

Iibhola zeCeramic zeSi3N4 ziyamelana namaqondo obushushu aphezulu kwaye zinokusebenza ngokuzinzileyo kwindawo enobushushu obungaphantsi kwe-1200 degrees celcius ngotshintsho lwevolumu encinci. Ukusebenza okungcono kwe-thermal vibration, iqondo lobushushu lokungcangcazela i-thermal ngama-900-1000 degrees Celsius.

Inezinto zokuthambisa ngokwazo kwaye inokusetyenziswa kwimeko apho kungekho sithambisi sokuthambisa singcoliswe kakhulu. Yiba yinto yokuzikhethela iibheringi ze-ceramic kunye neebherana zebhola ye-ceramic.

Xa kuthelekiswa neebhola zensimbi, izibonelelo eziphambili zeebhola zeceramic zezi:

(1) I-59% ikhaphukhaphu kuneebhola zentsimbi, ecutha amandla e-centrifugal, ukuziqengqa kunye nokugruzuka kuhola wendlela xa ibaleka ibaleka ngesantya esiphezulu;

(2) Imodyuli yokunyibilika ingama-44% emikhulu kunaleyo yesinyithi, into ethetha ukuba isixa sokujika sincinci kakhulu kunesebhola zentsimbi xa zinyanzeliswa;

(3) Ukuqina kuphezulu kunentsimbi, i-HRC ifikelela kuma-78;

(4) Umlingani wokungqubana uncinci, awunamandla ombane, ufakelwe umbane, kwaye uyamelana nokubola kwemichiza kunentsimbi;

(5) Umlingani wolwandiso lwe-thermal yi-1/4 yentsimbi, enokumelana notshintsho lobushushu ngesiquphe;

(6) Ukugqitywa komphezulu kungcono, uRa unokufikelela kwii-nanometer ezingama-4-6;

(7) Ukuchasana kobushushu obuphezulu, ibhola yodongwe isenamandla aphezulu kunye nobulukhuni kwi-1050 degrees Celsius;

(8) Ayizukurusa kwaye ingasebenza phantsi kweemeko zokuthambisa ezingenanto.


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