Puisano ka tšusumetso ea glaze holim'a likoli tsa pinhole tsa glaze e felletseng

Lihlahisoa tse felletseng tsa glaze ke mofuta o tloaelehileng oa indasteri ea lithaele tsa ceramic ea malapeng lilemong tse leshome tse fetileng, mme liphoso tsa glaze pinhole ke tsona tse atileng haholo tlhahisong ea lihlahisoa tse felletseng tsa glaze, hape ke e 'ngoe ea liphoso tsa tlhahiso tseo ho leng thata ho li etsa ka botlalo. qoba, e leng ka ho tobae ama phello ea boleng ba glaze ea sehlahisoa le sekhahla se setle sa sehlahisoa se felileng. Ho na le mabaka a mangata a bakang bofokoli ba pinhole, ho kenyeletsoa likheo, likhalase, liparamente tsa ts'ebetso ea tlhahiso le lits'ebetso tsa ho thunya, joalo-joalo, 'me likhalase li kenyelletsa ho benya ho felletseng le ho benya ha sefahleho, pampiri ena e ithuta haholo ka tšusumetso ea sebopeho sa foromo ea sefahleho holim'a bofokoli ba pinhole. kamano pakeng tsa phallo ea phallo le kakaretso ea palo ea foromo e nang le mefuta e mengata ea ho thunya le mefuta e mengata ea ts'ebeliso, le kamano lipakeng tsa karo-karolelano ea mocheso o phahameng le molumo o felletseng, 'me e buisana ka tharollo ea taolo e potlakileng le e sebetsang le ho fokotsa liphoso tsa pinhole ea glaze.

e omisitsoe (1)

Teko e ile ea phethoa khoebong e tsebahalang ea ceramic e Qingyuan, bolelele ba sebōpi e ne e le 325m, potoloho ea ho thunya e ne e le 48min, mocheso oa selikalikoe e ne e le 1166-1168 ° C, sefahleho sa sefahleho se ne se sebelisoa ka ho hlakola glaze, 'me lebone le benya. e ne e sebelisoa ke mokhoa oa ho benya bakeng sa ho benya ho feletseng, 'me palo ea likoli tsa pinhole sebakeng sa 400mm × 800mm e ile ea baloa. Sebopeho sa 'mele o motala, glaze e felletseng le lisebelisoa tse tala tse sebelisoang bakeng sa glaze e sebelisitsoeng tekong li bonts'itsoe ho Lethathamo la 1.

2.1 Teko ea tšusumetso ea tekanyo ea phallo le tekanyo ea mobu o chesitsoeng / aluminium e chesitsoeng holim'a likoti

Ea mantlha: albite 12, potassium feldspar 31, quartz 20, thipa ea khase lefats'e 10, aluminium e chesitsoeng 22, mocheso o tlase oa frit 3, nepheline 7, zirconium silicate 9.

Teko ea likarolo tse peli tsa 3 e entsoe motheong oa lisekoere tsa pele, ho kenyelletsa le ntlha ea A - flux ratio, factor B - mobu o chesitsoeng / o chesitsoeng oa aluminium karo-karolelano (quartz, lefats'e la thipa ea khase, tekanyo e tlaase ea frit e lula e sa fetohe).

A: potassium feldspar, albite bakeng sa nepheline ka karolelano ea 3: 1: 3, boemo ba 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 e chesitsoeng bakeng sa mobu o chesitsoeng ho ea ka karo-karolelano ea 3:5, B1 (aluminium e chesitsoeng / mobu o chesitsoeng = 19/6), B2 (aluminium e chesitsoeng / mobu o chesitsoeng = 16/11), B3 (aluminium e chesitsoeng / mobu o chesitsoeng = 16/11), 13/16)

Ho na le lintlha tse ngata tse bakang bofokoli ba likoti, 'me ho bohlokoa haholo ho lokisa le ho ntlafatsa sebopeho sa foromo le mefuta e mengata e fapaneng ea ho thunya ho se nang pinhole e felletseng e benyang. Ka keketseho ea karolo ea nepheline ka mokhoa oa glaze, karolo ea potassium feldspar le albite e fokotsehile, 'me likoti li bontšitse mokhoa o fokotsehang. Ka keketseho ea karolo ea mobu o chesitsoeng, karolo ea alumina ea calcined e fokotseha, 'me likoti li bontša mokhoa o ntseng o eketseha,' me ka tsela e fapaneng. Ha mobu le quartz li ntse li le ngata ka har'a foromo, sebaka se se nang likoti se fokotseha, 'me sebaka satšebeliso ea foromo,ha litaba tsa nepheline le calcined alumina li ntse li eketseha, ke moo bophara ba foromo e se nang masoba, le bophara ba tšebeliso ea foromo.

e omisitsoe (2)

(1) Li-pinholes li arotsoe ka mefuta e 'meli: likoti tse nang le mocheso o tlaase le likoti tse nang le mocheso o phahameng,' me litšobotsi tse akaretsang tsa likoti tse nang le mocheso o tlaase ke: palo ea likoti li kholo, boholo bo nyenyane, bo tsamaea le palo e kholo ea prickly. likoli, 'me glaze e le' ngoe e tlase ha e le hantle ha e monye kapa ha e nyane haholo; Litšobotsi tse akaretsang tsa likoti tse nang le mocheso o phahameng oa mocheso ke: palo ea likoti li nyane, boholo bo boholo, mocheso oa prickly o fokola, o tsamaeang le bofokoli ba crater, 'me khanya e tlase e le 'ngoe e boima ho feta ho monya enke.

(2) Bakeng sa bofokoli ba pinhole tlhahisong, hoa hlokahala pele ho fumana hore na ke sekoti sa mocheso o tlase kapa sekoti sa mocheso o phahameng, ho ea ka boemo ba sebele, calcined alumina e khethoa ho rarolla pinhole ea mocheso o tlaase, le nepheline. e khetha ho phekola lesoba la mocheso o phahameng.

(3) Quartz e le thepa ea mocheso o phahameng ka har'a foromo e ka tlase ea glaze ho ntlafatsa mocheso oa kholo ea glaze le viscosity e phahameng ea mocheso ha e bonahale haholo ho feta calcined alumina, 'me litaba tsa quartz tse ngata, sebaka se se nang li-pinholes se se senyenyane, le ho feta. bophara batšebeliso ea foromo. 

Litaba tse tsoang ho FOSHAN CERAMIC MEGACINE


Nako ea poso: Nov-21-2022