Chubhu yekudzivirira yesimbi yesilicon carbide: "muchengeti akaomarara" munzvimbo dzemaindasitiri

Muzviitiko zvakawanda zvekugadzirwa kwemaindasitiri, nzvimbo dzakaoma dzakadai sekupisa kwakanyanya, ngura, uye kupfeka zvinowanzoedza kugara kwenguva refu kwezvikamu zvakasiyana-siyana zvemidziyo.Silicon carbide ceramic dziviriro machubhu, sezvinhu zvakakosha zvinochengetedza chinyararire zvikamu zvikuru zvemidziyo, zviri kutamba basa risingatsivike mumaindasitiri akawanda ane zvakanakira zvawo zvakasiyana. Haina chimiro chakaoma, asi ne "kusimba" sehunhu hwayo hukuru, yave "muchengeti" akavimbika munzvimbo dzemaindasitiri.
Chinhu chikuru chinobatsira machubhu ekudzivirira esilicon carbide ceramic anobva muhunhu hwawo hwezvinhu. Chekutanga, ine simba guru rekudzivirira kupisa uye inogona kuchengetedza kugadzikana kwechimiro kunyangwe munzvimbo dzinopisa zvakanyanya kupfuura 1000 degrees Celsius, isina kuchinja kana kukuvara. Chinhu ichi chinoita kuti ikwanise kubata mamiriro ekushanda ekupisa zvakanyanya senge metallurgy uye chemical engineering zviri nyore, ichivaka "chidziviriro" chakavimbika chezvikamu zvepakati senge masensa nezvinhu zvinopisa mukati. Chechipiri, kuramba kwayo ngura kwakanaka, uye zvinonetsa kuti makemikari akadai semaacid akasimba uye alkalis, pamwe nemagasi emarara eindasitiri nezvinwiwa zvinokonzera kukuvara kukuru kwairi. Kugona uku "kudzivirira ngura" kunowedzera hupenyu hwebasa rechubhu yekudzivirira uye kunoderedza kuwanda uye mutengo wekugadzirisa michina. Pamusoro pezvo, zvinhu zve silicon carbide ceramic pachazvo zvine kuomarara kwakanyanya uye kuramba kupfeka zvakanaka. Muzviitiko apo kukweshana kunowanzoitika senge kutakurwa kwezvinhu uye kusanganiswa kwemechanical, inogona kuramba kupera, kuchengetedza chimiro chayo, uye kudzivirira kukanganisa maitiro ekugadzira nekuda kwekukwesha kwezvikamu.

Chirongo chemwaranzi chesilicon carbide 1
Panyaya dzemamiriro ezvinhu anoshanda, huwandu hwemachubhu ekudzivirira esilicon carbide ceramic hwakakura kwazvo. Muindasitiri yesimbi, inogona kuchengetedza masensa ekupisa kuti iongorore tembiricha nemazvo mumaovheni ekupisa kwepamusoro ekugadzira simbi nekugadzira iron; Mundima yeinjiniya yemakemikari, inogona kudzivirira kuparara kwemhinduro dzeacidic nealkaline uye inopa dziviriro yekutarisa zvikamu mumidziyo ye reaction nemapaipi; Muindasitiri yemagetsi, inogona kushandiswa kuchengetedza zvikamu zvemidziyo yekupisa kwepamusoro senge maboiler nematurbine, ichivimbisa kugadzirwa kwemagetsi kunogara kuripo uye kwakasimba; Pamusoro pezvo, kuvapo kwayo kunogonawo kuonekwa munzvimbo dzinopisa zvakanyanya uye dzinopisa mumaindasitiri akadai sekuchengetedza nharaunda, zvinhu zvekuvaka, uye simba idzva. Ingave iri kupisa kwakanyanya, ngura yemakemikari, kana kupfeka kwemuchina, chero bedzi iri nzvimbo yakaoma inoda dziviriro, machubhu ekudzivirira esilicon carbide ceramic anogona kuvimba nezvakanakira zvawo kuti ave nechokwadi chekuti michina inoshanda zvakanaka.
Sechinhu chakakosha chekudzivirira mukugadzirwa kwemaindasitiri, machubhu ekudzivirira esilicon carbide ceramic ave "vadziviriri vakasimba" vemidziyo munzvimbo dzakaoma nekuda kwezvakanaka zvavo zvikuru zvekudzivirira kupisa kwakanyanya, kuramba ngura, kuramba kupfeka, uye kusimba kwakanaka. Inopa vimbiso yekugadzira yakagadzikana mumaindasitiri akasiyana-siyana nekushanda kwayo kuri nyore uye kusina kushongedza, uye zvakare inobvumira vanhu vazhinji kunzwisisa kukosha kwakasiyana kwezvinhu zvesilicon carbide ceramic. Nekuvandudzwa kuri kuramba kuchiitwa kwetekinoroji yeindasitiri, mamiriro ekushandiswa kwemachubhu ekudzivirira esilicon carbide ceramic acharamba achikura, achiita basa rawo rekudzivirira muminda yakawanda uye achiisa simba rinogara kwenguva refu mukushanda kwakanaka uye kwakachengeteka kwekugadzirwa kwemaindasitiri.


Nguva yekutumira: Zvita-05-2025
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