Chombo chakavanzika chevashanduri vekupisa: mashandisirwo anoitwa silicon carbide ceramics nekushanda kwayo uye hupenyu hwayo

Se "gamba risingakudzwe" rekufambisa simba mumunda wemaindasitiri,zvinochinja-chinja kupisakutsigira chinyararire mashandiro emaindasitiri akadai semakemikari, simba, uye simbi. Kubva pakutonhodza mhepo inotonhodza kusvika pakutonhodza injini dzeroketi, kuvapo kwayo kuri kwese kwese. Zvisinei, shure kwekutamiswa kwekupisa kuri nyore, kusarudzwa kwezvinhu zvinowanzova kiyi yekuona kubudirira kana kutadza kwemidziyo. Nhasi tichawana kodhi huru yezvinoshandiswa pakuchinjana kupisa uye kudzidza kuti silicon carbide ceramics inounza sei hunyanzvi mumunda uyu.
1, Mhando dzakasiyana-siyana dzezvinoshandiswa pakuchinjana kupisa
Zvinochinja-chinja kupisa zvinonyanya kupatsanurwa muzvikamu zvina zvichienderana nehunhu hwazvo:
1. Rudzi rwegoko nechubhu - dhizaini yepipe ine zvidimbu zvakawanda yakafanana nechidhori chakaiswa matendere, uko midhiya yemukati neyekunze inotumira kupisa zvisina kunanga kuburikidza nemadziro epaipi, yakakodzera mamiriro ekumanikidzwa kwakanyanya uye tembiricha yepamusoro;
2. Rudzi rweplate - inoumbwa nemaplate esimbi akaumbwa akasungirirwa mumigero yemaze, chimiro cheplate yakatetepa chinobvumira kutamiswa kwakanaka kwekupisa kwemvura inopisa neinotonhora "pamusoro penyika";
3. Rudzi rwemapete - mapapiro esimbi anokura pamusoro pepombi kuti awedzere nzvimbo yepamusoro uye awedzere kushanda zvakanaka kwekutapurirana kwekupisa kwemhepo;
4. Kutenderera - Kutenderedza nzira yekuyerera kuita chimiro chechitubu kuti nguva yekubata yechinhu ichi iwedzere munzvimbo diki.
Chivako chega chega chiri mumutambo une hunhu hwechinhu chacho: semuenzaniso, zvinhu zvesimbi zvechinyakare, kunyangwe zvichipisa nekukurumidza, zvinowanzo ratidza zvikanganiso mumamiriro ezvinhu akaipisisa akadai sengura uye tembiricha yakakwira.

zvinochinja-chinja kupisa
2、Kuchinja Kwezvinhu: Kubudirira kweSilicon Carbide Ceramics
Sezvo mainjiniya vachiramba vachivandudza magadzirirwo ezvishandiso zvinopisa, kubuda kwesimbi dzesilicon carbide kwakakurumidzisa shanduko iyi. Iyi simbi yakagadzirwa nesimbi yakasimba kwazvo iri kunyora patsva mitemo yemutambo mumunda wekupisa:
1. Chinobvisa ngura
Kuora kwemakemikari akadai seacid yakasimba nemunyu kwakafanana ne "muvengi wechisikigo" wesimbi, nepo silicon carbide ceramics ichiramba ngura zvakanyanya. Mukugadzirwa kwemakemikari, hupenyu hwayo hwekushanda hunogona kusvika kakawanda kupfuura hwesimbi isingatsvi yechinyakare, uye kutenderera kwekugadzirisa michina kunowedzerwa zvakanyanya.
2. Nzira inokurumidza kupisa
Kunyangwe ichinzi ceramic, kufambiswa kwayo kwekupisa kwakafanana nealuminium alloy. Chimiro chekristaro chakasiyana chinobvumira kupisa kukwira sepamugwagwa mukuru, nekushanda kwekupisa kwakapetwa kakawanda kupfuura ceramics dzakajairika, zvichiita kuti ive yakakodzera masisitimu ekudzora tembiricha chaiwo anoda mhinduro nekukurumidza.
3. Murwi wekupisa kwakanyanya
Inogona kuchengetedza kugadzikana kwechimiro kunyangwe pakupisa kwakanyanya kwe1350 ℃, izvo zvinoita kuti isatsiviwe munzvimbo dzakakosha dzakadai sekupiswa kwemarara uye mudenga. Zvinhu zvesimbi zvakatonyorova uye zvakakanganisika munzvimbo iyi, asi silicon carbide ichiri yakasimba.
4. Zvakareruka uye zviri nyore kutakura
Zvichienzaniswa nemidziyo yesimbi yakakura, simbi dzesilicon carbide dzine huwandu hwakaderera. Iyi mukana "huremu" inonyanya kukosha mumidziyo yemafoni uye munzvimbo dzebasa dzakakwirira, zvichideredza zvakananga mari yekufambisa nekuisa.
3, Remangwana rasvika: Zvinhu zvitsva zvinosimudzira kuvandudzwa kwemaindasitiri
Panyaya yekusashandisa kabhoni zvakanyanya, michina yeindasitiri ine zvinodiwa zvakanyanya kuti ishandise simba zvakanaka. Silicon carbide ceramic heat exchangers haingodzikisi chete kurasikirwa nesimba kunokonzerwa nengura nekukwira, asiwo ine hupenyu hurefu hunoderedza marara ezviwanikwa anokonzerwa nekutsiviwa kwemidziyo panzvimbo inotangira magetsi. Parizvino, tekinoroji iyi yakashandiswa zvinobudirira muminda mitsva yesimba yakadai sekugadzira photovoltaic polycrystalline silicon uye kupisa kwe lithium battery material, zvichiratidza kugona kwayo kuchinjika.
Semunhu mutsva anobatanidzwa zvakanyanya mukutsvagisa nekugadzira silicon carbide ceramics, tiri kuramba tichipfuura nepakati pezvipingamupinyi zvetekinoroji zvekugadzira zvinhu uye machining akarurama. Nekugadzirisa zvigadzirwa zvine maburi akasiyana uye hunhu hwepamusoro, tekinoroji iyi 'nhema' inogona kusangana nezvinodiwa nemaindasitiri akasiyana-siyana. Kana michina yechinyakare yekuchinjana kupisa ikasangana nezvinetso zvekushanda, silicon carbide ceramics iri kutanga nguva itsva yekufambisa kupisa zvinobudirira.
Nhoroondo yekushanduka-shanduka kwetekinoroji yekuchinjana kwekupisa inhoroondo yekuvandudzwa kwezvinhu. Kubva pasimbi yakakandwa kusvika ku titanium alloy, kubva ku graphite kusvika ku silicon carbide, shanduko yega yega yezvinhu inounza kuvandudzwa kwekushanda zvakanaka kwesimba. Kusarudza silicon carbide ceramics hakusi kungosarudza zvikamu zvemidziyo zvakavimbika chete, asiwo kusarudza mhinduro dzemaindasitiri dzinogara kwenguva refu dzeramangwana.


Nguva yekutumira: Chivabvu-27-2025
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