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Magirazi eceramic uye kushongedza mataira zvinoda mavara anokwanisa kutsungirira kupisa kwakanyanya uku achichengetedza mavara akagadzikana, akajeka, uye mavara esimbi oxide anobudirira mune izvi. Mavara aya ave achishandiswa muzvigadzirwa zveceramic kwemazana emakore, uye kufambira mberi kwemazuva ano kwakangowedzera mashandiro awo, zvichiita kuti ave sarudzo yepamusoro kune vagadziri vemataira, vaumbi, uye vanyori vezvigadzirwa zveceramic.​

Kusapisa zvakanyanya ndicho chinhu chinonyanya kukosha pakushandiswa kweiron oxide pigments mu ceramic. Kana ikapiswa muma microwaves patembiricha iri pakati pe1000°C ne1300°C, iyi pigments inoramba iine ruvara rwayo rwakakodzera, kusiyana ne organic pigments dzakawanda dzinoora kana kupera simba pasi pekupisa kwakanyanya. Kugadzikana uku kunoita kuti ceramic glazes nema tiles zvirambe zvine ruvara rwazvo mushure mekupiswa, chinhu chakakosha pakuwana mhedzisiro yakafanana mukugadzirwa kwemidziyo yakawanda uye hunyanzvi hwekugadzira. Ingave ichishandiswa muma glazes anopenya kana kuti matte, iron oxide pigments inopa kukura kwemavara kwakavimbika, zvichibvumira vagadziri kugadzira mataira nehari dzine mavara akafanana.​
Kugadzirwa kwemavara akagadzikana ndeimwe mukana mukuru weiron oxide pigments muceramics. Dzinofanotaura kuti dzinoshanda pamwe chete ne glaze dzakasiyana, kusanganisira dzine silica, alumina, uye fluxing agents, zvichikonzera kuti pave nemavara akafanana. Kufanotaura uku kwakakosha pakushongedza mataira, uko mataira akawanda anofanirwa kufanana zvakakwana kuti agadzire magadzirirwo akabatana. Vaumbi vanokoshesawo kugadzikana uku, sezvo kuchivabvumira kuyedza ma glaze formulations uku vachiramba vachidzora ruvara rwekupedzisira rwezvidimbu zvavo. Kubva kutsvuku dzakadzika uye mabrown akapfuma kusvika kune yero inodziya uye matema evhu, iron oxide pigments inopa mavara akasiyana-siyana akasimba anowedzera runako rwezvigadzirwa zveceramic.
Mapigment esimbi oxide anogona kushandiswa zvakasiyana-siyana mukushandisa ceramic, akakodzera glaze nekupenda muviri. Mu glaze, anogona kugadzira mhando dzakasiyana-siyana, kubva pamavara akajeka kusvika kumagumo akasiyana-siyana kana matema, zvichienderana nehuwandu hwepigment uye kugadzirwa kwe glaze. Kana akawedzerwa ku ceramic body pachayo, anogadzira ruvara rwakafanana mukati mechinhu chose, zvichibvisa kudiwa kwema glaze mune mamwe maitiro ekushongedza. Kuchinja uku kunobvumira vanyori ve ceramic nevagadziri kuti vaongorore mikana yakawanda yekugadzira, kubva kune yechinyakare kusvika kune yemazuva ano.​
Kuenderana kwepigment ye iron oxide nemhepo dzakasiyana dzekupisa ndeimwewo mukana. Inoshanda zvakanaka munzvimbo dzese dzekupisa nedzekuderedza, zvichipa ceramicists mukana wekushandura maitiro avo ekupisa. Kuchinjika uku kunonyanya kukosha pakugadzira mhedzisiro yemavara akasiyana, sezvo pigment imwe chete inogona kuburitsa mavara akasiyana zvishoma zvichienderana nemamiriro emoto wemoto. Semuenzaniso, red iron oxide inogona kuoneka yakajeka mumoto wekupisa, uku ichiita ruzha rwakadzama uye rwakawanda munzvimbo dzekupisa.​
Kushanda zvakanaka kwemutengo kunoitawo kuti iron oxide pigments ifarirwe mumaceramics. Simba radzo rekuisa ruvara rwakawanda rinoreva kuti huwandu hushoma hunobatsira zvikuru, zvichideredza mitengo yezvinhu. Pamusoro pezvo, kugara kwenguva refu uye kugadzikana kwadzo kunoderedza marara, sezvo zvidimbu zvishoma zvichirambwa nekuda kwekusawirirana kwemavara. Izvi zvinoita kuti dzive sarudzo inodhura zvishoma pakugadzira mataira makuru uye kuma studio ekugadzira pottery madiki.​
Muchidimbu, pigments dzesimbi dzinonzi iron oxide dzakanakira kushongedza mataira neceramic glazes nekuda kwekudzivirira kupisa kwakanyanya, kukura kwemavara kwakasimba, kushandiswa kwakasiyana-siyana, uye kushanda zvakanaka kwemari. Dzinobvumira kugadzirwa kwezvinhu zvakanaka, zvinogara kwenguva refu, uye zvakachengeteka zveceramic, kubva kumataira anoshanda kusvika kuhari dzevhu, zvichizadzisa zvinodiwa nevagadziri nevatengi.


Nguva yekutumira: Nyamavhuvhu-04-2025