1. Ndeapi matanho ekupfura bhonzo china mukombe?Ndeipi chiyero chechikamu chimwe nechimwe?Kupfurwa kunofanira kudzorwa sei?
Mhinduro: Iyo inonyanya kukamurwa kuva preheating nhanho (yakajairika tembiricha ~ 300. C), oxidative decomposition nhanho (300 ~ 950. C), yakakwirira tembiricha nhanho (950. C ~ yakanyanya kupfura tembiricha), yakakwirira yekudzivirira moto nhanho, uye kutonhora nhanho. .Sezvo paine zvinhu zvakawanda zvinokanganisa kupfurwa kweceramics, masisitimu ekupfura akasiyana anofanirwa kutariswa zvinoenderana nemamiriro chaiwo panguva yekushanda, uye kudzvanywa kwegasi muchikamu chimwe nechimwe chevira kunofanirwa kudzorwa kune kumwe kugoverwa kuburikidza nemidziyo yemoto kuti ive nechokwadi. tembiricha system uye mamiriro ekunze..
2. Basa uye mamiriro ekushisa kwakadzika uye kukurumidza kupisa kwepfupa china cup?
Mhinduro:①Basa rekudzikira-tembiricha nekukurumidza kupfura: kuchengetedza simba uye mutengo, kushandisa zvizere zviwanikwa zvekushandisa, kuvandudza hupenyu hwesevhisi yehuni uye fenicha yekubikira, kupfupisa kutenderera kwekugadzira, nekuvandudza kugadzirwa kwakanaka.
②Mamiriro ezvinhu ekukurumidza kupfutidza pane tembiricha yakaderera: iyo kuomesa shrinkage uye kupfuta shrinkage yeyakavhurika glaze idiki, iyo yekupisa yekuwedzera coefficient yeiyo isina chinhu idiki, uye shanduko netembiricha iri padyo nehukama hwemutsara.Zvinotarisirwa kuti thermal conductivity yebillet yakanaka, uye inotarisirwa kuti iyo billet ine zvishoma zvekristal shanduko yezvikamu.Iyo inokurumidza-kupisa glaze inoda simba remakemikari basa;kuderedza mvura yebillet inopinda muchoto, uye kuwedzera kutonhora kwebillet inopinda muchoto;kudzora ukobvu, chimiro uye saizi yebillet.;Sarudza honi ine diki tembiricha musiyano uye yakanaka kuchengetedza kupisa;sarudza choni fenicha ine yakanaka thermal shock resistance.
3. Bone china vagadziri vanokurumidza kupisa bone china cup uye ndiro zvigadzirwa.Iyo inozivikanwa yekupisa tembiricha ndeye 1150°C uye tembiricha yekubuda muchoto i180°C. Muyero wekutora mvura unobvumirwa kuva pakati pe3-10%.Munguva yekugadzira, kutaridzika kwemhando uye chiyero chekunyudza kwemvura yezvigadzirwa zvemoto zvakanaka, uye zvakaiswa mudura kuti zviongororwe zuva rinotevera.Zvisinei, 20-30% yezvigadzirwa zvakaputsika mushure mekuongorora.Edza kuongorora Chii chakaita kuti chigadzirwa chityoke?uye kuuya nemhinduro?
Mhinduro: Chikonzero chekuputika kwechigadzirwa chakapedzwa chinogona kunge chiri kusagadzikana kwekushisa kweplate yeceramic uye kuwedzera kwekunwa kwemvura.Sezvo mwero wekunyudzwa kwemvura wezvigadzirwa zvemaplate eceramic uchibvumidzwa kuva pakati pe3 ne10%, mwero wekunyudzwa kwemvura uri mukati mehuwandu hwekunyura kwemvura kwematombo, pamwe nekupfurwa Tembiricha yakadzikira, uye tembiricha yekubuda muchoto ikati. yakakwirira, iyo inoita nyore nyore kugadzikana kwekushisa kwezvigadzirwa zveceramic zvirombo uye kuputika.
4. Ndechipi chikonzero chekugadzirisa firing system ye bone china makapu?
Mhinduro:①Kuchinja kwepfuma yezvikamu zvisina chinhu panguva yekupisa②Ukuru uye chimiro chechigadzirwa.③Glaze kupfura nzira, kusanganisira kuwirirana kwe base glaze reaction panguva yekupfura, uye pinda munhanho yekutonhodza mushure mekudzivirira-kupisa kwemoto kwapera.④Kiln.
5. Kuti upfupise kutenderera kwekupfura kweakajairika bone china makapu, inorongwa kutora nekukurumidza kutonhora pa600-400.°C muchikamu chekupedzisira chekupfura.Zvinogoneka here?Sei?
Mhinduro: Kwete, nekuti pa573ºc, iyo quartz crystal fomu inopinda nekukurumidza kutendeuka kune yakaderera-tembiricha mhando, uye hapana yemvura chikamu buffer, iyo inoparadza zvakanyanya uye inokanganisa deformation.Kana yakanyoroveswa nekukurumidza panguva ino, chigadzirwa chinoputsika.
6. Ndezvipi zvinodiwa zvehutano hwema blanks ekukurumidza kupfura kwepfupa china makapu?
Mhinduro:
①Kuomesa shrinkage uye kupfura shrinkage zvese zvidiki.
②Iyo yekupisa yekuwedzera coefficient yebillet inofanira kunge iri diki, uye shanduko ine tembiricha iri padyo nehukama hwemutsara, uye haizotsemuka panguva yekupfura.
③Iyo inopisa conductivity yebillet inofanira kuva yakanaka, kuitira kuti maitiro emuviri nemakemikari anogona kuenderera mberi nekukurumidza panguva yekupfura, uye kupisa kwekushisa kwebillet kunogona kuvandudzwa.
④Zvinotarisirwa kuti iyo isina chinhu ine zvishoma makristasi ekushandura zvikamu, kuitira kudzivirira kukuvadzwa kune isina chinhu nekuda kwekushanduka kwevhoriyamu.
7. Ndeapi matanho eunyanzvi anogona kutorwa kuti awane kukurumidza kupfurwa?
Mhinduro: Iyo isina glaze inogona kuchinjika nekukurumidza kupfura;kuderedza mvura yemukati isina chinhu inopinda muchoto, wedzera tembiricha isina chinhu inopinda muchoto;kudzora ukobvu, chimiro uye saizi yechinhu chisina chinhu;sarudza honi ine diki tembiricha musiyano uye yakanaka yekupisa yekupisa kuita;sarudza hovhoni ine yakanaka yekudzivirira kupisa fenicha.
8. Hukama huri pakati peformula ye bone china cup blank, process factors, microstructure ye porcelain body uye zvivakwa zve porcelain.
Mhinduro: Iyo kemikari kuumbwa uye maitiro emamiriro eiyo isina chinhu anoumba akasiyana mamicrostructures, uye shanduko muiyo microstructure inokanganisa zvimiro zvezvinhu.
9. Ko pfupa china cup process inobata sei chimiro chemuviri uye chemakemikari echigadzirwa?
Mhinduro: Iyo tekinoroji maitiro ane pesvedzero huru pane yemuviri uye kemikari zvimiro zvechigadzirwa, nekuti iyo tekinoroji maitiro anozokanganisa microstructure yechigadzirwa uye pakupedzisira kukanganisa kushanda kwechigadzirwa, saka tekinoroji yekugadzira ceramic yakakosha kushanda kwechigadzirwa.
10. Rondedzera muchidimbu zvikonzero zvinokanganisa sintering yebhonzo china makapu.
Mhinduro: Pane zvikonzero zvakawanda zvinokanganisa kunyura kwebhonzo china makapu, kunyanya mufomula, iyo mineral inoumbwa yezvinhu zvakasvibirira, hunyoro hwemuviri wakasvibira usati wapinda muchoto, mhepo yekupfura, uye tembiricha yekupfura.Iyo mineral inoumbwa yezvinhu zvakasvibirira ine yakawanda inoshanduka nyaya.Uye gasi rakawanda rinogadzirwa panguva yekupisa kwekushisa kwepamusoro, iyo inokanganisa sintering.Mhepo yekupisa uye kupisa kwekushisa kunobata zvakananga kunyura kwechigadzirwa.Kana tembiricha yakadzikira kana yakanyanya kukwira, ichave nemhedzisiro yakakura pakupisa kwe sintering.Kana iyo isina kuderedzwa munguva iyo inoderedzwa kusvika murazvo, iyo yekuderedza mhedzisiro haigone kuwanikwa.Kana ikaderedzwa pachine nguva, iyo oxidation ichave isina kukwana.Iko kuumbwa kunokanganisa tembiricha uye mamwe mamiriro anodiwa kuti sintering kune imwe nhanho.
Nguva yekutumira: Kubvumbi-26-2023