Izvozvo zvinoratidza sei kuti ivhu rakagadzirira Raku kupisa
Raku miviri yevhu inofanira kugadzirwa kuti itsungirire kutsvaira kwetsvina kwebasa rakaoma raRaku kupisa pasina kuputsa zvachose zvakasiyana. Kubvisa mukati mehuni kana vari kupisa kunogona kuita kuti zvive nyore. Kuti zviite izvi, miviri yakawanda yevhu inogona kugara ichishandurwa kuva miviri ye raku nekuwedzera kwe 30 - 50% yeanhengo yekuzarura , yakadai segrog, jecha, vermiculite, nezvimwe zvakadaro.
Yeuka kuti kunyange zvazvo chirongwa che raku chiri chakanyanya-moto, pakati pepamusoro-moto mabwe-based bodies haafaniri kuve yakasvibiswa kupfuura kona 04.
01 ye 09
Thermal Shock Properties
Sezvambotaurwa, muviri wevhu unofanira kukwanisa kukurira kushamiswa kukuru kwekutsvaira kwekubviswa kubva kune chinyuchi chinopisa. Vakawanda raku matope ane koni 6 - gumi nematombo ematumbi anove akashandurwa. Sezvo mabwe akave ane zvinyorwa zvinokonzera moto, zvinogona kuchinjwa kuti zvishandiswe muRaku pamwe nekuwedzera kwe 30% grog.
Chimwe chinhu chingave chinyorwa ndechokuti chikamu chakakura uye chinokonzera chichava, kunyanya kusagadzikana kunotyisa kwevhu kunofanira kuva. Kuti uite izvi, ingowedzera mamwe grog kana zvimwe zvinhu zvinopikisa.
02 of 09
PlasticityKunyangwe iwe unogona kushamwaridzana nehuwandu hwegorosi nemaoko kuumba ivhu, raku rinokanda ivhu rinogona kugadzirwa nekushandisa grog rakanaka kana secha pamwe chete nekwakanyanyisa marombo yevhu yevhu (yakadai seyo yakawanda yehuvhu yevhu ivhu). Moto wevhu ivhu rakasikwa asi rine ine yakakwirira yealumina, izvo zvinoreva kuti inogona kupisa pamhepo yakakwirira. Raku kutura miviri yevhu inowanzosave sepurasitiki semamwe mimwe miviri inokandira , asi inogona kunge yakashanda.
03 of 09
Texture
Kubata kwevhu (kana kuti "dzino") kunobatanidza zvakananga neupurasitiki uye zvinoshandiswa kugadzirisa zvinetso nekutengesa kutsva. Gorosi grog kana shanje ichaita kuti kuve kwakanyanyisa, asi kunatswa kunogona kuwanikwa kuburikidza nekushandisa mukati kana kuti grog, jecha, kana kyanite. Kyanite inowanzoshandiswa mukupisa kunopisa kwekramiki uye inonzi crystalline mineral.
Mamwe mavara (uye imwe muviri yakasununguka) inogonawo kuwanikwa nokuwedzera zvinhu zvinopisa panguva yebhasiki kupisa, zvakadai sa sawdust, rakapwanyika nhokwe, mbiru nylon, vhudzi bvudzi, bvudzi remabhiza, mapepa, mapepa emapurp, fiber cellulose, uye nokudaro.
04 of 09
Clay Body Body
Sezvakaita mitezo yese yevhu uye mazai, maronda emuviri wevhu inogadzira marara ako. Misi miviri yakasviba ichaita kuti tenzi dzakaoma, dzisingaoneki uye dzakanyunguduka. Kana muviri wevhu unotakura huwandu hwedare, hunogonawo kuita kuti glazes ichinyunguduke pamhepo inotonhorera zvishoma, kunyanya kana chipfeko chemazinga chiri chitete. Izvi zvinogona kuita zvinhu zvinonakidza kune glaze uye kupedza chikamu.
Chiedza chakachena kana chine mavara-miviri yenyama yevhu inowedzera kuchenesa mavara emagetsi, zvichibvumira humwe huri mukati mukati mehuti kuti ionekwe, pamwe nekusiyana kwemarudzi mukati mehuzha.
05 of 09
Chiedza Chakanaka-Rolo Raku Body
Miviri yakawanda yevhu inogona kuwanikwa kubva kune iri nyore kwazvo, zvichienderana nezvido zvako uye zvido zvako.
- Ball clay 67%
- Grog 33%
Kunobva:
Hamer, F. & Hamer J. (2004) Duramazwi rebumbiki . Philadelphia: University of Pennsylvania Press.
06 of 09
Brown Raku Body
Kana iwe uchida muviri wakaoma wevhu, uyu unotanga denga tsvuku sechikamu chezvikamu zvaro.
- Red clay 17%
- Moto dongo 33%
- Talc 3%
- Stoneware clay 13%
- Sandwe 34%
Kunobva:
Hamer, F. & Hamer J. (2004) Duramazwi rebumbiki . Philadelphia: University of Pennsylvania Press.
07 of 09
Vince Pitelka's Raku Body
Ichi chitumbi chevhu chakasimudza zvakanaka uye chinogona kushandiswa muzvikamu zvakakura pasina kushandura kuputika kana kurwisa. Kana inoshandiswa mune imwe nzira, iine koni 8-10 yevhu yevhu.
- Bhuku dongo 25%
- Cedar Heights Goldart 25%
- Fireclay 25%
- Fine Grog 25%
Kunobva:
Jones, B. (Mupepeti). (2009) Raku Firing . Westerville, Ohio: The American Ceramic Society.
08 of 09
Bakke Raku Body 1
Chimwe chikamu chekuvaka ruoko raku ne 7% shrinkage pachigoni 08.
- OM4 Ball yevhu 15%
- Talc 15%
- XX Sagger 30%
- Moto denga 25%
- Silica sand 15%
Kunobva:
Jones, B. (Mupepeti). (2009) Raku Firing . Westerville, Ohio: The American Ceramic Society.
09 of 09
Bakke Raku Body 2
Kwete sekusimba seBakke Raku Body 1, saka zviri nani zvakakodzera kukanda.
- OM4 Ball bongo 20%
- Talc 15%
- XX Sagger 20%
- Moto dongo 40%
- Silica sand 5%
Kunobva:
Jones, B. (Mupepeti). (2009) Raku Firing . Westerville, Ohio: The American Ceramic Society.