Cikakkun kayayyakin glaze su ne nau’in da ya shafi masana’antar yumbura a cikin gida a cikin shekaru goma da suka gabata, kuma lahani na glaze sun fi yawa a cikin samar da cikakkun kayan kyalkyali, kuma yana daya daga cikin abubuwan da ake samarwa da ke da wahalar gujewa gaba daya, wanda kai tsaye.yana rinjayar tasirin ingancin glaze na samfurin da kyakkyawan ƙimar samfurin da aka gama. Akwai abubuwa da yawa da ke haifar da lahani na pinhole, 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 glaze, wannan takarda ya fi nazarin tasirin tsarin glaze na fuska a kan lahani na pinhole, yayi magana game da dangantakar dake tsakanin juzu'i da jimlar adadin a cikin dabara tare da fadi da kewayon harbe-harbe da fadi da kewayon aikace-aikace, da sauri da kuma dangantaka tsakanin yawan zafin jiki da kuma yanayin da ake magana game da yawan zafin jiki. da rage glaze pinhole lahani.
An kammala gwajin a cikin sanannen sana'ar yumbu a Qingyuan, tsayin kiln ya kai 325m, sake zagayowar harbe-harbe ya kasance 48min, zafin zobe ya kai 1166-1168 ° C, an shafa kyalkyalin fuska ta hanyar goge goge, kuma an yi amfani da glaze ta hanyar glaze don cikakken glaze na lamba 4. × 800mm an ƙididdige su. 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 2)
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 = 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. Da yawan ƙasa da ma'adini 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: ramuka masu zafi da zafi mai zafi, da kuma manyan halaye na fitilun zafi mai zafi sune: yawan ramukan ramuka babba ne, girmansa ƙanƙanta ne, tare da ɗimbin lahani masu yawa, glaze ɗaya na ƙasa a asali ba ya sha 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, kuma an fi son nepheline don magance babban zafi mai zafi.
(3) Ma'adini a matsayin wani babban zafin jiki 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, da kuma mafi ma'adini abun ciki, da karami yanki ba tare da pinholes, da kunkuntar ikon yinsa, na ikon yinsa.aikace-aikace na dabara.
Abun ciki daga FOSHAN CERAMIC MEGACINE
Lokacin aikawa: Nuwamba-21-2022
