Cikakkun kayayyakin glaze sune nau'in yanayin da ake samu na masana'antar tayal yumbu na cikin gida a cikin shekaru goma da suka gabata, kuma lahanin glaze pinhole shine ya fi yawa a cikin samar da cikakkun samfuran glaze, kuma yana ɗaya daga cikin lahani na samarwa da ke da wahala gaba ɗaya. kaucewa, wanda kai tsayeyana rinjayar tasirin ingancin glaze na samfurin da kyakkyawan ƙimar samfurin da aka gama.Akwai dalilai da yawa da ke haifar da lahani na ƙugiya, ciki har da blanks, glazes, sigogi na tsarin samarwa da tsarin harbe-harbe, da dai sauransu, kuma glazes sun haɗa da cikakken glaze da fuska, wannan takarda ya fi nazarin tasirin tsarin glaze na fuska akan lahani na pinhole, yayi magana akan dangantaka tsakanin juzu'i rabo da jimlar adadin a cikin dabara tare da fadi da harbe-harbe kewayon da fadi da kewayon aikace-aikace, da kuma dangantaka tsakanin high zafin jiki abu rabo da jimlar girma, da kuma tattauna da mafita ga sauri da kuma tasiri iko da rage glaze pinhole lahani.
An kammala gwajin a wata sananniyar masana'antar yumbu da ke birnin Qingyuan, tsayin kiln ya kai mita 325, zagayowar harbin ya kai min 48, zafin zobe ya kai 1166-1168 ° C, an shafa fuskar fuska ta kyalli, da kyalli. an yi amfani da shi ta hanyar glaze don cikakken glaze, kuma an ƙididdige yawan lahani a cikin yanki na 400mm × 800mm.Abubuwan da ke tattare da jikin kore, cikakken kyalkyali da albarkatun da aka yi amfani da su don glaze da aka yi amfani da su a cikin gwaji an nuna su a cikin Tebu 1.
2.1 Gwaji na tasirin juzu'in juzu'i da ƙonawar ƙasa / ƙonewar aluminium akan ramuka
Original: albite 12, potassium feldspar 31, ma'adini 20, gas wuka duniya 10, ƙone aluminum 22, low zafin jiki frit 3, nepheline 7, zirconium silicate 9.
An ƙirƙira gwajin matakin matakin 3-factor guda biyu bisa tushen murabba'in asali, gami da factor A - rabo mai juyi, factor B - ƙonawa ƙasa / ƙonawa rabo na aluminum (ma'adini, ƙasa wuka na gas, ƙarancin ƙarancin zafin jiki ba ya canzawa).
A: potassium feldspar, albite don nepheline a cikin rabo na 3: 1: 3, matakin 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: Konewar aluminum don ƙasa mai ƙonewa bisa ga rabo na 3: 5, B1 (ƙone aluminum / ƙone ƙasa = 19/6), B2 (ƙona aluminum / ƙone ƙasa = 16/11), B3 (ƙona aluminum / ƙone ƙasa = 16/11). 13/16)
Akwai dalilai da yawa waɗanda ke haifar da lahani na filhole, kuma yana da mahimmanci musamman don gyarawa da haɓaka ƙirar ƙira da kewayon harbe-harbe na cikakken kyalkyali mara-kyau mara-pinhole.Tare da haɓakar adadin nepheline a cikin dabarar glaze, adadin potassium feldspar da albite ya ragu, kuma pinholes sun nuna raguwar yanayin.Tare da haɓakar adadin ƙasa mai ƙonawa, adadin alumina calcined yana raguwa, kuma ƙwanƙolin pinholes suna nuna haɓakar haɓaka, kuma akasin haka.Yawan ƙasa da abun ciki na quartz a cikin dabarar, mafi kunkuntar wurin da ba shi da ramuka, ƙarami iyakaraikace-aikace na formula,da yawan abubuwan da ke cikin nepheline da alumina mai ƙima, mafi faɗin iyakar dabarar ba tare da ramuka ba, kuma mafi faɗin iyakokin aikace-aikacen dabarar.
(1) An kasu kashi biyu: ƙananan ramuka masu zafi da ƙananan zafin jiki, kuma gabaɗayan halayen fitilun ƙananan zafin jiki sune: adadin fitilun suna da girma, girman ƙananan ƙananan, tare da adadi mai yawa na prickly. lahani, kuma glaze guda ɗaya na ƙasa ba shi da ɗanɗano ko kaɗan;Halayen maɗaukakin maɗaukakin zafin jiki sune: adadin fitilun ƙanana ne, girman girman girma, zafi mai zafi ba shi da ƙasa, tare da lahani na ramuka, kuma ƙyalli ɗaya na ƙasa yana da nauyi cikin ɗaukar tawada.
(2) Don lahani na pinhole a cikin samarwa, da farko ya zama dole don sanin ko yana da ƙananan zafin jiki ko ƙananan zafin jiki, bisa ga ainihin halin da ake ciki, an fi son alumina calcined don magance ƙananan zafin jiki, da kuma nepheline. an fi son a bi da babban zafin jiki pinhole.
(3) Ma'adini a matsayin high-zazzabi abu a cikin kasa glaze dabara don inganta surface glaze balaga zafin jiki da kuma high zafin jiki danko ne nisa kasa bayyananne fiye da calcined alumina, kuma mafi ma'adini abun ciki, da karami yankin ba tare da pinholes, da kunkuntar da ikon yinsaaikace-aikace na dabara.
Abun ciki daga FOSHAN CERAMIC MEGACINE
Lokacin aikawa: Nuwamba-21-2022
