Ingxoxo ngefuthe le-glaze kwiziphene zepinhole zeglaze epheleleyo

Iimveliso zeglaze ezigcweleyo ziludidi oluqhelekileyo lweshishini lethayile lethayile yasekhaya kule minyaka ilishumi idlulileyo, kwaye iziphene zepinhole zeglaze zezona zixhaphake kakhulu kwimveliso yeemveliso zeglaze epheleleyo, kwaye sesinye seziphene zemveliso ekunzima ukuziphepha ngokupheleleyo.ichaphazela umgangatho we-glaze wemveliso kunye nezinga elihle kakhulu lemveliso egqityiweyo. Zininzi izinto ezibangela iziphene zepinhole, kubandakanywa iindawo ezingenanto, ukukhenkceza, iiparamitha zenkqubo yemveliso kunye neenkqubo zokudubula, njl. njl., kunye neeglaze ziquka iglaze epheleleyo kunye neglaze yobuso, eli phepha liphonononga impembelelo yokwakheka kwefomyula yobuso beglaze kwiziphene zepinhole, lixoxa ngobudlelwane phakathi komlinganiselo wokuqukuqela kunye nesixa sisonke kwifomula kunye noluhlu olubanzi lokudubula kunye noluhlu olubanzi lokudubula kunye noluhlu olubanzi lobushushu kunye noluhlu olubanzi lobushushu besicelo kunye noluhlu olubanzi lobushushu kunye noluhlu olubanzi lwesixhobo sokudubula kunye nesisombululo esipheleleyo ulawulo olukhawulezayo nolusebenzayo kunye nokunciphisa iziphene ze-glaze pinhole.

yomiswe (1)

Uvavanyo lwagqitywa kwishishini leceramic elaziwayo eQingyuan, ubude beziko laliyi-325m, umjikelo wokudubula wawuyi-48min, iqondo lobushushu leringi laliyi-1166-1168 °C, i-glaze yobuso yayisetyenziswa ngokukrazula i-glaze, kwaye i-glaze yasetyenziswa ngendlela ye-glaze kwinombolo epheleleyo ye-4 glaze kunye ne-0 glaze ye-0. × 800mm ibalwe. Ukubunjwa komzimba oluhlaza, i-glaze epheleleyo kunye nezixhobo ezisetyenziselwa i-glaze ezisetyenziswe kuvavanyo ziboniswe kwiThebhile 1.

2.1 Uvavanyo lwempembelelo yomlinganiselo we-flux kunye nomhlaba otshisiweyo / umlinganiselo otshisiweyo we-aluminiyam kwimingxuma yepini

Eyoqobo: i-albite 12, i-potassium feldspar 31, i-quartz 20, i-gas knife umhlaba 10, i-aluminium etshisiweyo engama-22, i-frit ephantsi ye-3, i-nepheline 7, i-zirconium silicate 9.

Uvavanyo lwe-3-factor-3-level test luyilwe ngesiseko sesikwere sokuqala, kubandakanywa i-factor A - flux ratio, i-factor B - umhlaba otshisiweyo / umlinganiselo otshisiweyo we-aluminium (i-quartz, i-gas knife earth, i-frit ephantsi yeqondo lokushisa ihlala ingatshintshi).

A: i-potassium feldspar, i-albite ye-nepheline kumlinganiselo we-3: 1: 3, inqanaba le-A1 (albite / potassium feldspar / nepheline = 11/28/10), i-A2 (albite / potassium feldspar / nepheline = 10/25/13), A3 (albite / potassium feldspar / 28/10)

B: I-aluminiyam etshisiweyo kumhlaba otshisiweyo ngokomlinganiselo we-3:5, B1 (i-aluminiyam etshisiweyo/umhlaba otshisiweyo = 19/6), B2 (i-aluminiyam etshisiweyo/umhlaba otshisiweyo = 16/11), B3 (i-aluminiyam etshisiweyo/umhlaba otshisiweyo = 13/16)

Zininzi izinto ezibangela iziphene zemingxuma, kwaye kubaluleke kakhulu ukulungisa impazamo kunye nokwandisa ukwakheka kwefomula kunye noluhlu olubanzi lokudubula lweglaze engena-pinhole epheleleyo. Ngokunyuka komlinganiselo we-nepheline kwifomula ye-glaze, umlinganiselo we-potassium feldspar kunye ne-albite wehla, kwaye i-pinholes ibonise ukuhla kokunciphisa. Ngokunyuka komlinganiselo womhlaba otshisiweyo, umlinganiselo we-alumina we-calcined uyancipha, kwaye i-pinholes ibonisa ukunyuka okunyukayo, kwaye ngokuphambene noko. Ubuninzi bomhlaba kunye nomxholo we-quartz kwifomula, iyancipha indawo engenamingxunya, umncinci umda weukusetyenziswa kwefomula,kokukhona umxholo we-nepheline kunye ne-calcined alumina, kokukhona ubanzi ububanzi befomula ngaphandle kweepinhole, kunye nobubanzi bokusetyenziswa kwefomula.

yomiswe (2)

(1) Imingxuma yokugoba ihlulwe ibe ziindidi ezimbini: imingxuma ephantsi yobushushu obuphantsi kunye ne-high-temperature pinholes, kunye neempawu eziqhelekileyo ze-pinholes eziphantsi kweqondo lokushisa: inani leentsinjana likhulu, ubukhulu buncinci, buhamba kunye nenani elikhulu leziphene, kunye ne-glaze enye ephantsi ngokusisiseko ayifuni okanye incinci kakhulu; Iimpawu eziqhelekileyo zemibhobho yobushushu obuphezulu zezi: inani leentsinjana lincinci, ubukhulu bukhulu, ubushushu be-prickly buncinci, buhamba kunye neziphene ze-crater, kunye ne-glaze esezantsi enye inzima kwi-inki yokufunxa.

(2) Kwiziphene ze-pinhole kwimveliso, okokuqala kuyimfuneko ukugqiba ukuba ngaba i-pinhole ye-low-temperature okanye i-pinhole ephezulu yokushisa, ngokwemeko yangempela, i-alumina ye-calcined ikhethwa ukusombulula i-pinhole ephantsi yokushisa, kwaye i-nepheline ikhethwa ukuphatha i-pinhole ephezulu yokushisa.

3ukusetyenziswa kwefomula. 

Imixholo evela kwiFOSHAN CERAMIC MEGACINE


Ixesha lokuposa: Nov-21-2022