Fireclay letsopa. Properties. Boholo

Kajeno marakeng na le e ngata ea thepa, tse khethehileng "ba ile ba ba lilemo li" ho fumana phello bokgabane pele. Fireclay letsopa - e mong oa bona. Ho na le buka e ikhethang thepa ea plasticity, o na le mefuta e fapaneng ya dikopo, se tšoanelang ka ho eketsehileng ratoa lefatšeng ka bophara.

Chamotte - ka ea mofuta ofe letsopa, ceramic sehlahisoa, motsoako refractory, ya hlahiswa ke theknoloji ea khethehileng. Ena ke motjha (hlahiswa lilemong tsa bo-XIX), empa se ratoang tsa tlhaho tse bonahalang. Articles lona ka sebopeho le mmala re hopotsang ea Lejoe khale tseo bonahalang mapetsong le dita. Holim fellang kateng shades ea beige, kaba, bonolo ho thetsana le. lihlahisoa Refractory lumellane ka ho phethahetseng ka hare-hare le thepa ea ka tlung lehong.

thekenoloji ho hlahisoeng

The ho etsa thepa tshebetso ya ho chamotte na le mekhahlelo e latelang:

1. phumantsho ya lihlahisoa tse tala - letsopa tla ka chunks kapa briquettes bōptjoa.

2. a betsa - le hlaha ka theko, e leng oa rotary Kiln ka mocheso oa bonyane 1200 ° C. Metsi absorption calcined mekoloko fireclay ho tloha tse peli tse ka bang liphesente tse leshome.

3. sila - chesa fireclay fatše ho foromo phofo ea Mills lakatsa lijo-thollo. The itseng holim'a karolelano ea 8000 cm, / g.

Maikemisetso o ka sehloohong oa ho etsa joalo :

- a betsa ho fihlela ho lahleheloa ke plasticity;

- tloswa ha litlamo tsa lik'hemik'hale tse metsi.

Fireclay letsopa - thepa

Ho tloaeleha fireclay amanang le thepa ea eona, e le:

- matla a ho phetha molao;

- ha ikhule;

- boleng bo phahameng;

- botsoalle tikoloho - lintho tse bonahalang tsa tlhaho bo hloekileng;

- mollo hanyetsa, phahameng mocheso ho hanyetsa, mocheso ho hanyetsa;

- ga ke tšaba mongobo, keneleng metsi;

- serame;

- bolokang tjhelete katleho.

lekala la kopo

La sephetho chamotte letsopa e sebelisoa e le tseloe ho haha thepa, letsopa. Sena se fokotsa difeme fetoha le maemo 'me shrinkage nakong omisa le a betsa. Mohlala, go tlaleletsa ka chamotte dumella sculpting ba lik'hilograma tse fetang 250. Ho sebelisoa ha lintho tse joalo ho thusa ho fetisa khale, ea boholo-holo Segerike bonono, motifs Japanese, litšobotsi tsa bonono ea khale. Europe, fireclay letsopa e sebediswa bakeng sa mekhabisong, maifo, mabota. Ka indasteri ea hlahisa letsopa firebrick, lihlahisoa tse sa tšoaneng refractory le letsopa.

ba bangata ba lik'hamphani fana ka e etsa lithaele pokello fireclay. lehlakoreng lona kaba - phethahetseng le boreleli, le phello Shcherbaty, abrasions, metshetshe kaba bōpa feela ka karolo e bonahalang. The heterogeneity feta phatlalletsoang le kobehileng, e theko e phahameng ho feta e le lithaele joalo.

Chamotte fetisetsa tlhaho lintho tsa tlhaho, 'me sena ke seo e haellang ka' ngoe ea lefatše la kajeno. Ka lebaka leo, lihlahisoa tsa entsoe ka e tla lula e le ka ya tlhokeho, esita le linakong tse setaele European bokaholimo elegant boreleli. Fireclay ka potlako re fumane ratoa lefatšeng ka bophara ka le khabisitsoeng le qete lintho tse bonahalang bakeng sa mehaho. thepa lona ke nako-lekoa, kahoo re ka bua ka kholiseho hore ena ke tšobotsi e phahameng le lintho tse bonahalang e ka tšeptjoang. Grog - ena ke ea phethahetseng "sekoli" letsopa.