Ingxoxo ngefuthe le-glaze kwiziphene zepinhole zeglaze epheleleyo

Iimveliso zeglaze ezigcweleyo zolona didi luqhelekileyo lweshishini lethayile lethayile yasekhaya kule minyaka ilishumi idlulileyo, kwaye iziphene zepinhole zeglaze zezona zixhaphakileyo kwimveliso yeemveliso zeglaze epheleleyo, kwaye ikwayenye yeziphene zemveliso ekunzima ukuzigqibezela. ziphephe, nto leyo ngokuthe ngqoichaphazela umgangatho we-glaze wemveliso kunye nezinga elihle kakhulu lemveliso egqityiweyo. Zininzi izinto ezibangela iziphene zepinhole, kubandakanywa iindawo ezingenanto, ukukhenkceza, iiparamitha zenkqubo yokuvelisa kunye neenkqubo zokudubula, njl. njl., kunye neglaze ibandakanya ukugqama okugcweleyo kunye nokuqaqamba kobuso, eli phepha ikakhulu liphonononga impembelelo yokwakheka kwefomula yeglaze ebusweni kwiziphene zepinhole, lixoxa nge Ubudlelwane phakathi komlinganiselo we-flux kunye nenani elipheleleyo kwifomula kunye noluhlu olubanzi lokudubula kunye noluhlu olubanzi lwesicelo, kunye nobudlelwane phakathi komlinganiselo wezinto eziphezulu zokushisa kunye nomthamo opheleleyo, kwaye uxoxe ngesisombululo solawulo olukhawulezayo nolusebenzayo kunye nokunciphisa iziphene ze-glaze pinhole.

yomiswe (1)

Uvavanyo lugqitywe kwishishini leceramic elaziwayo eQingyuan, ubude beziko laliyi-325m, umjikelo wokudubula wawuyi-48min, iqondo lobushushu lendandatho laliyi-1166-1168 ° C, i-glaze yobuso yayisetyenziswa ngokukrala i-glaze, kunye ne-glaze. isetyenziswe ngendlela ye-glaze ye-glaze epheleleyo, kunye nenani leziphene ze-pinhole kwindawo ye-400mm × 800mm yabalwa. 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), A2 (albite / potassium feldspar / nepheline = 10/25/13) , A3 (albite / potassium feldspar / nepheline = 9/22/16)

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 otshileyo = 16/11) 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 yokungena ihlulwe ibe ziindidi ezimbini: imingxuma ephantsi yobushushu obuphantsi kunye nemingxuma yobushushu obuphezulu, kunye neempawu eziqhelekileyo zemibhobho yobushushu obuphantsi zezi: inani lemingxuma yepini likhulu, ubungakanani buncinci, buhamba kunye nenani elikhulu leepinki. iziphene, kunye ne-glaze enye esezantsi ngokusisiseko ayifunxanga 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 yokushisa ephantsi okanye i-pinhole ephezulu yokushisa, ngokweyona meko, i-alumina ye-calcined ikhethwa ukusombulula i-pinhole ephantsi yokushisa, kunye ne-nepheline. ikhethwa ukunyanga umngxuma wobushushu obuphezulu.

3 umda weukusetyenziswa kwefomula. 

Imixholo evela kwiFOSHAN CERAMIC MEGACINE


Ixesha lokuposa: Nov-21-2022