Muzvinhu zvakawanda zvekugadzirwa kwemaindasitiri, kupfeka uye kubvaruka kwemidziyo kwagara kuri chinhu chakakosha chinokanganisa kugadzirwa kwekugadzira uye mutengo. Kuti ugadzirise dambudziko iri, zvinhu zvakasiyana-siyana zvinodzivirira kupfeka zvakabuda, pakati peiyo silicon carbide kupfeka-resistant lining zvishoma nezvishoma yave "inodiwa" mundima yeindasitiri nekuda kwekuita kwayo kwakanaka. Nhasi, ngationgororei mune izvi zvinyorwa zvemashiripiti.
1, Chiisilicon carbide kupfeka-resistant lining?
Silicon carbide (SiC) isanganiswa inoumbwa nesilicon uye kabhoni, ine yakasarudzika uye yakagadzikana yekristaro chimiro. Zvimiro zvayo zvekutanga zvakarukwa SiC uye CSi tetrahedra. Silicon carbide kupfeka-resistant lining ndeye inodzivirira yakagadzirwa nesilicon carbide zvinhu kuchengetedza mukati memidziyo kubva pakusakara uye kubvaruka. Inogona kugadzirwa kuita maumbirwo akasiyana-siyana, akadai semhete dzeceramic, ceramic liner, nezvimwewo, uye yozoiswa pamadziro emukati emidziyo yakaita semapaipi, miviri yepombi, uye silos inokonzeresa kukukurwa kwezvinhu uye kupokana.
2. Zvakanakira zvesilicon carbide kupfeka-resistant lining
1. Kuoma kwepamusoro uye kupikisa kupfeka kwakanyanya: Kuoma kwesilicon carbide ceramics kwakakwirira zvikuru, yechipiri chete kune dhaimondi rakaoma pane zvakasikwa. Uku kuomarara kwepamusoro kunoipa kusimba kwakasimba kwekupfeka, kukwanisa kumirisana nekukukurwa kukuru uye kukweshana kwakasimba kwezvinhu, zvichiwedzera zvakanyanya hupenyu hwesevhisi hwemidziyo, zvichiita kuti ive yakakodzera kupfeka-inodzivirira zvinhu mumunda wekupfeka zvinorema. Kana ichienzaniswa nezvimwe zvakajairwa kupfeka-inodzivirira zvigadzirwa, silicon carbide inodzivirira-inodzivirira lining ine zvakakosha mukupfeka kuramba, izvo zvinogona kuderedza kuwanda kwekugadzirisa michina uye kutsiva emabhizinesi uye kuderera kwemitengo yekugadzira.
2. Yakaderera density uye kureruka uremu: Silicon carbide ine yakaderera density kupfuura simbi dzakadai simbi. Semuenzaniso, kuwanda kwekuita sintered silicon carbide ceramics ingori 3.0g/cm ³, ukuwo density ye sintered sintered silicon carbide ceramics i3.14-3.0g/cm ³. Kana iri vhoriyamu imwe chete, huremu hwesilicon carbide kupfeka-resistant lining inoreruka, iyo isingangofambisi kutakura uye kuisirwa, asiwo inoderedza kutakurwa kwemichina yemidziyo, kuita kuti kushanda kwemidziyo kuve nyore, uye kuita kuti kuiswa kwepombi nemimwe midziyo kuve yakakwirira uye kure.
3. Kumira kwekushisa kwepamusoro: Iine kugadzikana kwakanaka kwekushisa uye iyo yakasiyana-siyana yekristal chimiro chesilicon carbide inobvumira kuti ikwanise kumira kutonhora kwepamusoro, ine sintering tembiricha inosvika 1350 ℃. Hunhu uhu hunogonesa silicon carbide kupfeka-resistant lining kuchengetedza kushanda kwakadzikama kunyangwe munzvimbo dzakanyanya tembiricha, pasina deformation kana kukuvadzwa nekuda kwekupisa kwakanyanya, zvichiita kuti ive yakakodzera kune akasiyana emhando yepamusoro-tembiricha maindasitiri akadai sesimbi, simba uye mamwe maindasitiri.
4. Corrosion resistance: Silicon carbide ine zvimiro zvemakemikari yakagadzikana uye inogona kuratidza kumira kwakanaka kwekuora pamberi pezvinhu zvakasiyana-siyana zvemakemikari. Ingave mukutakura kweakasimba acidic uye alkaline media mukugadzirwa kwemakemikari kana mumunda wekuchengetedzwa kwezvakatipoteredza sekuchenesa tsvina, silicon carbide inomira-inodzivirira lining inogona kuchengetedza michina yakavimbika, kudzivirira michina kubva pakusvibiswa nemakemikari zvinhu, uye kuwedzera hupenyu hwebasa remidziyo.
5. Utera husina simba uye anti-static: Silicon carbide ceramics ine conductivity isina simba, iyo inoita kuti ive yakakodzera kune zvikumbiro nezvinodiwa zvakasimba zvemagetsi emagetsi, zvakadai semashopu anoputika. Munzvimbo idzi, magetsi akamira anogona kukonzera tsaona dzakakomba dzekuchengetedza, uye iyo anti-static basa resilicon carbide kupfeka-resistant lining rinogona kudzivirira zvinobudirira kuunganidzwa kwemagetsi static uye kuve nechokwadi chekuchengetedzwa kwekugadzirwa.
6. Nyore kuumba, inokwanisa kugadzirisa zvikamu zvakakura uye zvakaoma zvakaumbwa: Silicon carbide inogona kushandiswa uchishandisa maitiro akadai sekuita sintering, izvo zvinopa zvikomborero zvakakura mukugadzira. Kuburikidza nekuita uku, maceramics akakura uye akaomesesa akaumbwa maceramics anogona kugadzirwa. Izvi zvinoreva kuti zvisinei kuti chimiro uye saizi yemidziyo yacho yakakosha sei, iyo silicon carbide inomira-inodzivirira lining inogona kunyatsogadziriswa kuti isangane nezvinodiwa zvemichina yeindasitiri yakasiyana.
Silicon carbide kupfeka-resistant lining yakaratidza kukosha kukuru kwekushandisa mumunda weindasitiri nekuda kwekuwanda kwayo kwakanakira. Nekuenderera mberi kwekusimudzira uye kufambira mberi kwesainzi yemidziyo, zvinotendwa kuti silicon carbide inomira-inodzivirira lining ichaiswa mune mamwe minda, ichipa rutsigiro rwakasimba rwekushanda kwakanaka uye kwakagadzikana kwekugadzirwa kwemaindasitiri. Kana iwe uchifarira silicon carbide kupfeka-resistant lining, ndapota inzwa wakasununguka kutibata chero nguva kuti uongorore zvimwe zvakavanzika nezve silicon carbide ceramics pamwechete.
Nguva yekutumira: Jun-02-2025