Mumaindasitiri akadai sekugadzira simbi, mainjiniya emakemikari, uye simba idzva, kune chinhu chinoita sechisina basa asi chakakosha - chinhu chinopfurwa. Kana zvinhu zvechinyakare zvakaita se "ndiro dzemupunga dzesimbi", sakazvigadziko zvesimbi zve ceramic zvesilicon carbidemavhezheni akagadziridzwa e "titanium alloy protective covers". Se "gamba riri kumashure kwezviitiko" remaindasitiri emazuva ano, mudziyo uyu wekristaro nhema uri kutsanangura patsva mitemo yekuchengetedza mashandiro ekupisa kwakanyanya.
Kubvisa 'Tekinoroji Yevatema': Simba Rezvisikwa reSilicon Carbide
Silicon carbide (SiC), sechikamu chikuru chezvinhu zve semiconductor zvechizvarwa chechitatu, inoratidzawo kugona kunoshamisa mumunda we ceramics. Iyi crystal yakaoma yakagadzirwa nemaoko ine chimiro cheatomu chakafanana ne diamond lattice yakagadzirwa nemazvo, ichipa zvinhu izvi mabhenefiti matatu: kuramba kupisa kwakanyanya pamusoro pe 1350 ℃ pasina kuchinja ruvara, nyore kudzivirira ngura, uye kutamiswa kwekupisa kwakafanana ne simbi dzinofambisa. Dziviriro iyi ye "kupisa kupisa + ngura + kupisa kupisa" inosiya simbi yakajairika kana graphite kumashure.
Simba Rakaoma Rechisikigo: Zvinokanganisa Muzviitiko Zvemaindasitiri
Mumamiriro ekushanda akaomarara, zvigadziko zvesimbi zvesilicon carbide zvinoratidza kugadzikana kunoshamisa. Muworkshop yesimbi, inogona kubata kukanganiswa kwemhepo zvakanyanya; Mukuita kwemakemikari, inoramba isina kufamba munzvimbo dzine ngura zvakanyanya; Murabhoritari itsva yesimba, kufambiswa kwayo kwekupisa kwakafanana kunovimbisa kururama kwekugadzirwa kwezvinhu. Chinonyanya kushamisa ndechekuti 'dhaimani isingaparare' iyi inogona kushandiswazve kakawanda, zvichideredza zvakanyanya kuwanda kwekutsiviwa kwemidziyo.
Sarudzo Yakangwara: Kukosha Kunoonekwa Kwenguva Refu
Kusarudza silicon carbide ceramic crucible zvinoreva kusarudza uchenjeri hwemaindasitiri. Kunyangwe mari yekutanga yakakwira zvishoma kana tichienzanisa nezvinhu zvechinyakare, kushanda kwayo kwenguva refu uye kwakasimba kunogona kudzivirira zvinobudirira mari dzakavanda dzakadai sekukanganiswa kwekugadzirwa uye kusvibiswa kwezvinhu zvisina kugadzirwa. Kana midziyo yakawanda ichiratidza kuneta pakupisa kwakanyanya, silicon carbide ceramic crucibles ichiri kuchengetedza kurongeka kwayo kwekutanga, uye hunhu uhwu "hunogara kwenguva refu" ndihwo hunhu hunonyanya kukosheswa muindasitiri yemazuva ano.
Shandong Zhongpeng yave ichibatanidzwa zvakanyanya mubasa re silicon carbide ceramics kwemakore mazhinji, ichiramba ichisimbisa hunhu hwezvinhu kuburikidza nemaitiro matsva, zvichiita kuti crucible yega yega ive mubatsiri weindasitiri anovimbwa naye. Vari munzira yekutsvaga kushanda zvakanaka uye kuchengetedzeka, silicon carbide ceramics vari kunyora mwero mutsva wemidziyo yemazuva ano yeindasitiri ine "simba rayo rakaoma".
Nguva yekutumira: Chivabvu-24-2025