Unoziva here kuti mwenje wegirazi unofuridzirwa sei?

Kufuridza mawoko kunonyanya kushandisa chubhu yesimbi (kana simbi isina tsvina), imwe magumo inoshandiswa kunyudza girazi remvura, imwe magumo inoshandiswa kufefetera mweya.Iyo pombi kureba ndeye 1.5 ~ 1.7m, iyo yepakati aperture ndeye 0.5 ~ 1.5cm, uye akasiyana mataurirwo epombi yekuputira anogona kusarudzwa zvichienderana nehukuru hwechigadzirwa.

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Kuvhuvhuta nemaoko kunonyanya kutsamira pane hunyanzvi tekinoroji uye ruzivo rwangu mukushanda.Iyo nzira yekushanda inoita seyakapusa, asi hazvisi nyore kuvhuvhuta zvine hunyanzvi zvigadzirwa zvinosangana nezvinodiwa, kunyanya yakaoma art zvishongo.

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Mazhinji magirazi anopeperetswa nemaoko zvinhu zvakasanganiswa mucrucible (kunewo mune diki pool kiln), shanduko yekuumbwa tembiricha yakanyanya kuoma.Pakutanga kwekushisa kwekuumbwa kwakakwira, viscosity yegirazi yakanyungudutswa idiki, nguva yekushanda inogona kureba zvishoma, girazi riri mundiro yesimbi rinogona kureba zvishoma, bubble rinogonawo kutonhora zvishoma kuburikidza, ne crucible mugirazi zvinhu zvishoma nezvishoma zvakaderedzwa uye nguva yekutonhora inorebeswa, iyo rhythm yekushanda yerudzi rwekuvhuvhuta inofanira kukwidziridzwa zvishoma nezvishoma.Kuvhuvhuta kunowanzoda kushandira pamwe kwevanhu vakati wandei.

Kunyangwe nzira yekufuridza ichigona kuumba hunhu hwakasimba, inotsamira zvakanyanya pamukana uye magumo ayo ari pachena.Nekuda kweizvozvo, maartist akawanda ari kutendeudzira pfungwa dzavo pakubatanidza matekiniki akatwasuka nemamwe matekiniki.

Girazi kugadzira maitiro anosanganisira: batching, kunyungudika, kuumba, annealing uye mamwe maitiro.Vanosumwa sezvinotevera:

1: Ingredients

Zvinoenderana nedhizaini yezvinyorwa zvinyorwa, zvakasiyana-siyana zvekushandisa mushure mekuyera musanganisi zvakasanganiswa zvakaenzana.

2. Kunyunguduka

Izvo zvakagadzirirwa zvakabikwa zvinopisa pakupisa kwepamusoro kuti zvigadzire yunifomu isina bubble-isina girazi mvura.Iyi inzira yakaoma kwazvo yemuviri nemakemikari.Kunyunguduka kwegirazi kunoitwa mumoto unonyunguduka.Kune marudzi maviri makuru ekunyunguduka kilns: imwe ndeye crucible kiln, iyo girazi zvinhu inobatwa mu crucible, crucible kunze kwekupisa.Madiki ma crucible kilns ane one crucible, mahombe anogona kunge ane 20 crucible.Crucible kiln kugadzirwa kwegap, ikozvino ingori girazi remaziso uye girazi reruvara uchishandisa crucible kiln kugadzirwa.Imwe ndiyo honi yedhamu, zvinhu zvegirazi zvinosanganiswa muchoto, moto wakashama unopisa pamusoro pemvura yegirazi.Yakawanda yegirazi tembiricha yeyakanyungudutswa mu1300 ~ 1600 ゜ c.Zvizhinji zvinopiswa nemurazvo womoto, asi nhamba shomanana inodziiswa nemagetsi emagetsi, ayo anonzi electric melting kiln.Ikozvino, honi yedhamu inogara ichigadzirwa, iyo diki inogona kuve akati wandei metres, iyo hombe inogona kupfuura 400 metres.

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3: Chimiro

Girazi rakanyungudutswa rinoshandurwa kuita chigadzirwa chakasimba chine chimiro chakagadziriswa.Kugadzira kunofanirwa kuitika mukati meimwe tembiricha yemhando, maitiro ekutonhodza umo girazi rinotanga kushanduka kubva pamvura inopenya kuenda kune yepurasitiki mamiriro obva aita brittle solid state.

Nzira dzekugadzira dzinogona kukamurwa kuita mapoka maviri: ekugadzira ekugadzira uye mechanical kuumba.

(1) Kufuridza, uine nichrome alloy blow pipe, tora bhora regirazi muforoma uchifuridza.Inonyanya kushandiswa kugadzira mabhodhoro egirazi, mabhodhoro, mabhora (emagirazi).

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(2) Kudhirowa, mushure mokufuridza mububble diki, mumwe mushandi ane danda repamusoro, vanhu vaviri pavanenge vachifuridza vachikweva kunonyanya kushandiswa kugadzira chubhu yegirazi kana tsvimbo.

(3) Kudzvanya, tora bhora regirazi, richeke nechigero, riite kuti riwire muconcave kufa, wobva wadzvanya nechibhakera.Inonyanya kushandiswa kugadzira makapu, ndiro, nezvimwe.

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(4) Kugadzira mahara, mushure mekutora zvinhu zvine pliers, scissors, tweezers uye mamwe maturusi akananga mumhizha.

Nhanho 4 Anneal

Girazi rinopinda tembiricha yakanyanya uye shanduko yechimiro panguva yekugadzira, izvo zvinosiya kushushikana kwekupisa mugirazi.Uku kushushikana kwekupisa kunoderedza simba uye kugadzikana kwekupisa kwezvigadzirwa zvegirazi.Kana ikatonhodzwa zvakananga, inogona kuzvityora (inowanzozivikanwa sekutonhora kuputika kwegirazi) panguva yekutonhodza kana kuti gare gare panguva yekuchengetedza, kutakura uye kushandiswa.Kuti uchenese kuputika kunotonhora, zvigadzirwa zvegirazi zvinofanirwa kuvharwa mushure mekugadzira.Anealing kubata kana kutonhora zvishoma nezvishoma pane imwe tembiricha yenguva yakati kuti uchenese kana kuderedza kushushikana kwemafuta mugirazi kusvika pamutengo unobvumidzwa.

Nekuti kuvhuvhuta kwemaoko hakugamuchire zvirambidzo zvemuchina uye mold, fomu uye rusununguko rweruvara rwakanyanya, saka chigadzirwa chakapedzwa chinowanzove nehupamhi hwekuyemura kwehunyanzvi.Panguva imwecheteyo, kuvhuvhuta kwegirazi rekugadzira kunoda kupfuura munhu mumwe chete kuti apedze, saka mutengo wevashandi wakakwirisa.

Isu takaitawo vhidhiyo nezve girazi rinopeperetswa nemaoko, uye kana uchifarira, unogona kutarisa iyo facebook link pazasi.

https://fb.watch/iRrxE0ajsP/

 

 


Nguva yekutumira: Feb-22-2023
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