Mukugadzira ma ceramic capacitor, ma electrode anowanzo gadzirwa kuburikidza nekudhindwa kwesilver paste kunoteverwa nekuomeswa nekupiswa. Nekuti silver paste ine huwandu hwakawanda hwesirivha uye inogadzira ma electrode layers akakora, kushandiswa kwesirivha kwakawanda, zvichiita kuti kuchinja kwemitengo yesirivha kuve chinhu chakananga chinokanganisa mitengo yezvinhu zve electrode.

Mumakumi maviri emakore apfuura, kukwira kwemitengo yesirivha kwave chinhu chisingadzivisike kune vagadziri vema ceramic capacitor. Zvichienderana neavhareji yemitengo yesirivha yepasi rose pagore, avhareji yemutengo wesirivha yaive inenge RMB 3,350/kg muna 2008, ichikwira kusvika paRMB 9,190/kg muna 2025—kuwedzera kweinenge ka2.7 mumakore gumi nemanomwe.

Kupfuura kudhura kwakanyanya kwesirivha, miganhu yemaitiro echinyakare esirivha paste yave pachenawo. Kudhinda, kuomesa, uye kusvina zvinosanganisira matanho akawanda ekugadzirisa, kubata zvinhu zvakanyanya uye kushanda nemaoko. Panguva imwe chete, zvinodiwa zvakanyanya zvezvakatipoteredza uye kudiwa kwekugadzira otomatiki zviri kukurudzira vagadziri kuti vaongororezve zvinhu zvemagetsi uye maitiro ekuisa zvinhu, vachitarisa pakuderedza kushandiswa kwesirivha, kupfupisa cheni yekushanda, uye kuwana kugadzirwa kwehuwandu hwakawanda hwezvinhu otomatiki.
Kunyange hazvo indasitiri iyi ichiri kuvimba zvakanyanya nekugadzirwa kwesirivha, Zhenhua Vacuum nemutengi wayo vakanga vatotanga kuongorora nzira ye "kutsiva sirivha nemhangura".
Muna 2008, sezvo dambudziko remari repasi rose rakapararira mumisika uye kusava nechokwadi kwakawedzera, mugadziri wepamusoro wezvigadzirwa zveceramic zvemhando yepamusoro akatanga kuongorora mhedzisiro inogona kuitika kwenguva refu kubva pakuchinja kwemitengo yezvinhu zvisina kugadzirwa uye kushandurwa kwemaitiro ekugadzira usati wakwira mitengo yesirivha yakonzera kumanikidzwa kwemitengo zvakananga.
Saka mutengi akaisa electrode process optimization muhurongwa hwake hwekugadzira kwenguva refu: kuderedza kuvimba nesirivha uye kusangana nekushanduka kwemitengo yesirivha ukuwo achichengetedza mashandiro ezvigadzirwa nekuvimbika; uye panguva imwe chete, kuchinja kugadzirwa kweelectrode kubva pakushanda nemaoko nehafu-maoko kuenda kukugadzirwa kwemagetsi, kwakajairika, kuti chigadzirwa chigadzikane, chigadzikane, uye kugona kwenguva refu kwekugovera.
Mutengi akaenda kuZhenhua Vacuum kuti vaongorore pamwe chete nzira itsva yehunyanzvi: Pane imwe nzira inogona kushandiswa kugadzira maelectrode e ceramic capacitor, nepo nzira itsva yekuisa zvinhu uye michina yekugadzira otomatiki ichigonesa kugadzirwa kwenguva refu, kwakasimba, uye kwakawanda?
Pakutanga kweprojekiti, pakanga pasina mhinduro yakawanikwa. Zvimwe zvinhu zvaidiwa kuti magetsi aenderane zvakanaka uye kuti mutengo ugare wakaderera, ukuwo zvichipa kunamira kwakanaka kwepurasitiki uye kuvimbika kwenguva refu. Maitiro matsva aifanirawo kuenderana nekugadzirwa kwemagetsi.
Mushure mekuongororwa kwakawanda kwehunyanzvi, mhangura yakabuda senzira inoshanda. Kufambiswa kwayo kwemagetsi kwakafanana nekwesirivha uye mutengo wayo wakaderera zvakanyanya. Zvisinei, mhangura inokurumidza kuoxidation pakupisa kwakakwira, zvichireva kuti maitiro echinyakare esirivha paste haagone kungodzokororwa. Nzira yekuisa, ma process parameters, uye michina yekugadzira zvese zvaifanira kugadzirwa patsva.
Panguva iyoyo, pakanga pasina mienzaniso yemumba yekugadzirwa kwemaelectrode emhangura akawanda ekugadzira macapacitor eceramic. Zvishandiso, tekinoroji yekugadzira, uye kugadzirwa kwemidziyo zvese zvaifanira kutanga kubva pasi zvichikwira. Pane kumirira kuti mhinduro yezvinhu ipedzwe, Zhenhua Vacuum yakabatana kubva pakutanga kweprojekiti uye yakashanda pamwe chete nemutengi kuti vagadzire nzira yehunyanzvi. Kuyedzwa kwemuenzaniso, kuongororwa kwe coating, uye kugadzirwa kwemaitiro ekugadzira zvinhu zvakawanda kwakaitwa pamwe chete neinjiniya yemidziyo, zvichiita kuti maitiro ekuisa uye mutsara wekugadzira zvienderane.
Pakupedzisira, mapato ese akasarudza magnetron sputtering (PVD) senzira huru yekuongorora. Firimu rakaiswa rinopa kunamira kwakasimba kune substrate uye rinoita kuti layer ye copper electrode ikwanise kuiswa zvakananga pamusoro pe ceramic pasina organic binder inoshandiswa mu silver paste. Izvi zvinobvisa kudiwa kwe solvents uye evaporation yadzo, ukuwo zvichibvisa danho rekupisa zvakanyanya, zvichikonzera maitiro ekuoma akachena uye ane hushamwari kune nharaunda kana tichienzanisa nekugadziriswa kwemvura kwakajairika.
Kuti ivandudze kushanda zvakanaka kwekuisa zvinhu uye kugona kugadzira zvinhu, Zhenhua yakagadzira tambo yekugadzira zvinhu zvinopfungaira zvine mativi maviri. Kana zvinhu zveceramic zvapinda mu vacuum system, mativi ese anogona kuputirwa pasina kuchinjika nemaoko, ukuwo kutamiswa kwezvinhu zvichienderera mberi kuchibatanidza matanho ekuita zvinhu. Iyi mhinduro yekushanda yakaoma inotsiva matanho akawanda e "kudhindwa kwesirivha → kuomesa → kusviba," zvichiita kuti ketani yekushanda ive nyore ukuwo ichivandudza kugadzikana kwebatch-to-batch uye kushanda zvakanaka kwekugadzira zvinhu.

Muna 2012, michina iyi yakaunzwa zvakanaka. Kubva pakukurukurirana kwekutanga kwehunyanzvi nekugadzirwa kwemaitiro kusvika pakuparurwa nekushandiswa kwemutsetse wekugadzira, chirongwa ichi chakatora makore angangoita maviri.
Kubva munaGunyana 2026, tambo yesimbi inoyerera inofamba nemativi maviri yakapihwa muna 2012 ichiri kushanda panzvimbo yemutengi uye ichitsigira kugadzirwa kwesimbi kwakasimba. Kunyange zvazvo ichizadzisa zvinodiwa zvekufukidza zvakafanana, kugadzira otomatiki, uye kugadzira zvakawanda, mhinduro ye "sirivha inotsiva mhangura" inoderedza zvakanyanya kuvimba nesirivha yesimbi inokosha uye inoderedza mitengo yezvinhu zvemagetsi, ukuwo ichienderana nezvinodiwa zvekugadzira kwakachena uye kune hanya nezvakatipoteredza. Mushure memakore gumi nemana ekushanda nguva dzose, michina iyi yave ichisimbisa kwenguva refu mhinduro yekushanda nemidziyo maererano nekushanda zvakanaka kwemari, mhando yepurasitiki, kuvimbika kwekugadzira, uye kugadzikana kwekugadzirwa kwesimbi.
Panguva iyoyo, indasitiri yemuno yakanga ichiri muchikamu chekutanga chekunzwisisa nekushandisa nzira yemhangura-electrode, vagadziri vazhinji vachiramba vachivimba nekugadzirwa kwesirivha. Zvisinei, mumakore achangopfuura, kuwedzera kwemitengo kubva kusirivha paste kwakakurumidzisa shanduko yeindasitiri kuenda ku "inotsiva mhangura sirivha," zvichiita kuti michina yekuputira ive mhinduro iri kutsvakwa zvakanyanya yekugadzira ceramic capacitor electrode. Nzira imwecheteyo yehunyanzvi yakashanduka kubva pakutsvaga kwekutanga kuenda kune chinangwa chikuru cheindasitiri nhasi - nemakore gumi nemana ekusimbisa kugadzirwa pakati.
Kune mutengi, mabhenefiti acho ave kwenguva refu. Pamusoro pekuderedza zvakananga mitengo yezvinhu, sisitimu yekugadzira yakabvisa kukanganiswa kwayo nekuchinja-chinja kwemitengo yesirivha makore gumi nemana pamberi peindasitiri yakawanda. Mutengi akawanawo mukana wekutanga mukutevedzera nharaunda uye otomatiki yekugadzira. Kunyange hazvo vagadziri vazhinji vakatanga kusangana nekumanikidzwa kuri kuwedzera kubva kumitengo yesirivha nekuchinja kwemaitiro, mutengi uyu atove nekugadzira kwakasimba netekinoroji kwemakore gumi nemana.
Chirongwa ichi chaive chimwe chezvishandiso zvekutanga zveZhenhua Vacuum zvetekinoroji ye double-sided continuous sputtering yekugadzira chip ceramic capacitor. Tichifunga nezvemamiriro ekunze emaindasitiri emuno muna 2012, kubudirira kwayo mukugadzira mainjiniya kwakaratidza budiriro yekutanga mukushambadzira kwetekinoroji yemhangura-electrode. Zvakaratidza nzira yeZhenhua Vacuum yekutarisira mberi mukuvandudza mashandiro uye kushandiswa kwetekinoroji. Kuburikidza nekugadzira michina, kuunza zvakanaka, uye makore gumi nemana ekusimbisa kugadzirwa kwakasimba, chirongwa ichi chakagadzira chinzvimbo chakasimba chekutanga cheZhenhua Vacuum mukushandiswa kwe ceramic capacitor coating, ukuwo chichipa ruzivo rwakakosha rwenguva refu rwekuvandudza michina inotevera, kugadzirisa mashandiro, uye kuvandudza nguva dzose.