Miti miviri yakadzika inotsanangurwa nepamusoro pokushisa kwaunoita muviri wevhu , unowanzoonekwa uri pakati pemakona 09 na 02 (1700⁰ uye 2000⁰ F kana 927⁰ uye 1093⁰ C). Iko-moto madope inowanzova nehutano hwakanaka uye kazhinji haizoregi, kuputika, kana kunyura zvakanyanya. Kunyange zvakadaro, iyo yakaderera iyo inoreva kuti haisi yakasimba uye ichaswa mvura.
Zviduku-moto zvakasanganiswa zvakagadzirwa kuva mhando mbiri zvichienderana nemuvara wavo mushure mokupfura. Misi miviri yakajeka (inowanzosviba tsvuku), uye mutsvuku uye dope dope dumbu.
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Dzvuku kana Dema Earthenware Clays
alexpaillon / Getty Images Denga rakasvibirira ivhu miviri inogona kubva kubva kumucheka-machena kusvika kumusana mutsvuku, uye ruvara rwebhuruu rwunowanikwa. Mucherechedzo wavo unowanikwa kubva kune-iron-bearing clays yakashandisa miviri yavo yevhu. Dare iri mukati momuviri wevhu inoita sechitsva (kusungunuka) mujeri, iyo inokura ivhu pane kutonhora kwakadzika. Denga revhu rinonyunguduka pamatambo akaderera akadaro zvokuti kazhinji haatombogadziri zvakakwana. Nemhaka yeizvi, nhumbi dzinodzingwa dzicharamba dzichinyora mvura. Nokuda kwechikonzero ichi, kushandiswa kwebasa kunowanzosvibiswa. Zvakakodzera, zvisingasviki glazes zvinofanira kusarudzwa, zvisinei, sezvo mamwe majekesheni ari kunyanya kunakidza pane iri kutonhora.
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Muchena kana Buff Earthenware Clays
Nokuda kwechido chakanyanya mukukwira kwemazinga ekupisa, zvitsva zvemuviri wakaderera-denga zvakagadzirwa. Iyi miviri yevhu yakapiwawo iyo "yevhu" nekuda kwekuti ivo vanokura mumamiriro ekushisa kwevhu.
Pfungwa yekudzikisa midzi miviri yakachena yevhu yakatanga kuenderera mberi kuEurope, apo michina yebhari yakatanga kuedza kudzokorora waire iyo yaive yakawanikwa kubva kumabvazuva kweAsia. Iyi miviri yemavhu inoda huwandu hwakawanda hwekushandura, kuitira kuti kuderedza kusvibiswa kwehuturu hwemasanganiswa akachena akadai e kaolin uye bongo. Miti miviri yezuva ranhasi ichiri yakagadzirwa nehafu yevhu uye hafu yakawedzerwa kubuda kwemhepo, yakadai saTalc.