Dood ku saabsan saamaynta glaze-ka ee cilladaha pinhole ee dhaldhalaalka buuxa

Alaabooyinka glaze buuxa waa qaybta isbeddelka guud ee warshadaha dhoobada dhoobada gudaha tobankii sano ee la soo dhaafay, iyo cilladaha glaze pinhole waa kuwa ugu badan ee wax soo saarka alaabta dhalaalaysa, sidoo kale waa mid ka mid ah cilladaha wax soo saarka ee ay adagtahay in si buuxda loo dhamaystiro. iska ilaali, kaas oo si toos ahwaxay saamaysaa tayada glaze ee alaabta iyo heerka ugu fiican ee alaabta la dhammeeyey.Waxaa jira arrimo badan oo sababa cilladaha biinholaha, oo ay ku jiraan bannaannada, dhaldhalaalka, cabbirrada habka wax-soo-saarka iyo nidaamyada xabbad-joojinta, iwm. xiriirka ka dhexeeya saamiga qulqulka iyo wadarta qaddarka ee qaacidada leh rasaas ballaaran oo ballaaran iyo codsi ballaaran, iyo xiriirka ka dhexeeya saamiga walxaha heerkulka sare iyo wadarta mugga, wuxuuna ka hadlayaa xalka si degdeg ah oo wax ku ool ah loo xakameeyo loona yareeyo cilladaha pinhole glaze.

la qalajiyey (1)

Tijaabada waxaa lagu soo gabagabeeyay shirkad dhoobo ah oo caan ah oo ku taal Qingyuan, dhererka foornada ayaa ahayd 325m, wareegga rasaastu waxay ahayd 48min, heerkulka giraanta wuxuu ahaa 1166-1168 ° C, dhaldhalaalka wejiga waxaa lagu mariyay glaze, iyo glaze waxaa lagu dabaqay habka glaze ee dhalaalka buuxa, iyo tirada cilladaha pinhole ee aagga 400mm × 800mm ayaa la xisaabiyay.Halabuurka jidhka cagaarka ah, dhaldhalaalka buuxa iyo alaabta ceeriin ee loo isticmaalo dhaldhalaalka loo isticmaalo tijaabada ayaa lagu muujiyay shaxda 1.

2.1 Tijaabi saamaynta saamiga qulqulka iyo ciidda gubtay / saamiga aluminiumka gubtay ee godad hoose

Asalka: albite 12, potassium feldspar 31, quartz 20, mindida gaaska dhulka 10, aluminium gubtay 22, heerkul hooseeya 3, nepheline 7, zirconium silicate 9.

Tijaabo laba-factor ah oo 3-heer ah ayaa loo qaabeeyey iyadoo lagu salaynayo afargeeska asalka ah, oo ay ku jiraan factor A - ratio flux, factor B - ciidda gubtay / saamiga aluminium gubtay (quartz, dhulka mindida gaaska, heerkulka hoose ee qadarka jajaban ayaa weli ah mid aan isbeddelin).

A: potassium feldspar, albite for nepheline ee saamiga 3: 1: 3, heerka 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: Aluminium gubtay carrada gubatay iyadoo loo eegayo saamiga 3: 5, B1 (aluminium gubtay / carrada gubtay = 19/6), B2 (aluminium gubtay / carrada gubtay = 16/11), B3 (aluminium gubtay / carro gubtay = 13/16)

Waxaa jira arrimo badan oo sababa cilladaha bini'aadamka, waxaana si gaar ah muhiim u ah in la saxo oo la hagaajiyo isku-dhafka qaacidada iyo xabbad-joojin ballaaran oo dhalaalaysa oo buuxa oo aan biinhole-free ah.Iyada oo korodhka saamiga nepheline ee caanaha glaze, saamiga potassium feldspar iyo albite ayaa hoos u dhacay, iyo pinholes waxay muujiyeen isbeddel hoos u dhac ah.Iyada oo kororka saamiga ciidda gubtay, saamiga aluminium calcined ayaa hoos u dhacaya, iyo pinholes waxay muujinayaan isbeddel sii kordhaya, iyo dhinaca kale.Inta badan ciidda iyo quartz ee ku jira qaacidada, ayaa sii yaraanaya aagga aan pinhole-ka lahayn, waa yaraanta baaxaddaku dhaqanka qaacidadaInta ka sii badan waxa ku jira aluminium nepheline iyo calcined alumina, way sii ballaadhaysaa baaxadda qaacidada iyada oo aan lahayn godad godad leh, iyo baaxadda baaxadda isticmaalka qaacidada.

la qalajiyey (2)

(1) godad godadku waxay u qaybsamaan laba nooc oo kala ah: godad heerkulkoodu hooseeyo iyo godad heerkulkiisu sarreeyo, sifada guud ee godad hoose waa: tirada godadku way badan yihiin, xajmigoodu waa yar yahay, oo ay la socdaan tiro badan oo firidhsan. cilladaha, iyo dhalaalka hoose ee kaliya ee asal ahaan ma nuugo ama aad u yar;Astaamaha guud ee godad kuleylkoodu sarreeyo waa: tirada godadku waa yar yihiin, cabbirkooduna waa weyn yahay, kulaylku waa ka yar yahay, oo ay weheliyaan cilladaha dillaaca, dhaldhalaalka hal-hoose ayaa ka culus nuugista khad.

(2) Cilladaha pinhole ee wax soo saarka, marka hore waa lagama maarmaan in la go'aamiyo haddii ay tahay pinhole heerkulka hooseeya ama heerkulka heerkulka sare, marka loo eego xaaladda dhabta ah, alumina calcined ayaa la door bidaa in lagu xalliyo heerkulka hoose ee pinhole, iyo nepheline waxaa la door bidaa in lagu daweeyo godka heerkulka sare leh.

(3) Quartz oo ah walxo heerkul sare ah oo ku jira qaacidada glaze ee hoose si loo hagaajiyo heerkulka glaze dusha sare iyo viscosity heerkulka sare ayaa aad uga yar cad marka loo eego alumina calcined, iyo ka kooban quartz badan, meesha yar ee aan lahayn godad, cidhiidhi baaxaddaadeegsiga qaacidada. 

Waxyaabaha ay ka kooban tahay FOSHAN CERAMIC MEGACINE


Waqtiga boostada: Nov-21-2022