Akụkọ seramiiki

Kedu ihe bụ poselin na-acha ọcha

2023-05-20
Ihe mkpuchi na-acha ọcha bụ, ya, n'oge usoro ndị eze Sui, ọ tozuolarị. N'ime usoro ọchịchị Tang, poselin na-acha ọcha na-acha ọcha nwere mmepe ọhụrụ, na ịdị ọcha nke poselin rutekwara ihe karịrị 70%, na nso ọkọlọtọ nke ọmarịcha ọkwa ọkwa ọgbara ọhụrụ, nke tọrọ ntọala siri ike maka glaze na overglaze poselin.
N'ime usoro ndị egwu egwu, ndị omenkà poselin mere nkwalite ọhụrụ n'ihe gbasara ogo taya taya, glaze na teknụzụ mmepụta, na teknụzụ mgbawa poselin ruru ntozu oke. Poselin na-acha anụnụ anụnụ na nke na-acha ọcha na-acha ọkụ n'oge a na-acha ọcha ma ọ bụghị na-egbuke egbuke, na-egbuke egbuke na agba ntụ na-acha ọcha, ìhè na mara mma, ma mara mma na ọdịdị. N'oge ọchịchị Ming na Qing, Dehua kiln gbara "ọcha ọcha" nke nwere agba na-egbuke egbuke, na Yongle kiln gbara "ọkụ na-acha ọcha dị ụtọ" na-egbuke egbuke dị ka jed, nke bụ ngwaahịa niile dị mma na poselin na-acha ọcha.

Ọ bụrụ na echekwaghị poselin nke ọma, ọ ga-emerụ ahụ nke ukwuu, nke na-adịghị akwado nchịkọta ogologo oge nke poselin, karịsịa ngwaahịa ndị dị mma nke a na-enyefe na gwupụtara, na ekwesịrị iji nlezianya na-elekọta ya. Nlekọta nke poselin ga-agbaso ụkpụrụ nlekọta, nlekọta, na n'otu oge ahụ, mmezi nke poselin ekwesịghị ịdị oke oke iji zere mmebi nchebe. Nke a bụ otu esi elekọta poselin.
Nke mbụ, poselin bụ ngwaahịa na-emebi emebi, na nchekwa kwesịrị ịṅa ntị na ujo, mgbochi extrusion, mgbochi nkukota. Mgbe ị na-enwe ekele maka nchịkọta, kpachara anya ka ị ghara ịdaba ma ọ bụ daa, ma gbalịa ka ị ghara ịsacha ma metụ ya aka. Ọ kacha mma iyi uwe aka mgbe ị na-ekiri nchịkọta ahụ, okpokoro ahụ na-ekpuchi ya na flannel, adịghị enyefe ya ibe ya mgbe ị na-ekiri, otu onye kwesịrị ịtọgharịa na tebụl na njedebe nke nlele, ndị ọzọ ga-ejidekwa ya maka ikiri.
Nke abụọ, karama, ite, Zun na ihe ndị ọzọ na-esikarị n'ala gbasa n'elu, a pụghịkwa iji aka na-ebu olu elu ihe mgbe ọ na-agagharị. Ụzọ ziri ezi bụ iji otu aka jide olu na nke ọzọ. A na-eji ntị abụọ chọọ ụfọdụ karama, ite, na ihe oyiyi mma, ọ bụ naanị ntị a pụghị ibuli mgbe a na-ewere ma tinye ya ka ọ ghara imebi ma ọ bụ mebie ya. Ngwongwo taya dị gịrịgịrị, taya dị gịrịgịrị, obere arọ, skeamish, kpachara anya mgbe ị na-akpụ akpụ, ntinye, iji jide aka abụọ n'ala, zere iji otu aka, karịsịa karama, ụkwụ ala dị ntakịrị, ogo ahụ dị ogologo, ọ dịkwa mkpa ka ifufe fetu ya.
Nke atọ, dị nnọọ zụtara azụ elu-okpomọkụ glaze ma ọ bụ underglaze poselin, ga-ebu ụzọ tinye ya na mmiri dị ọcha maka awa l, wee sachaa ntụpọ mmanụ n'elu na ncha efere, kpoo mmiri ahụ na akwa nhicha wee tinye ya n'ime igbe ahụ, igbe ahụ ga-ejupụta na ụfụfụ, na dayameta mgbe gbakwunyere ụfụfụ ekwesịghị igbochi 0,5 cm nke igbe ahụ, na nchịkọta kwesịrị ekwesị na-emebi emebi na oge ahụ. mkpokọta.
4. Egwupụtara obere okpomọkụ glaze na agba agba. Ọtụtụ irighiri ihe ga-abanye n'ime glaze, na ọbụna ihe omume nke deglazing na agba agba, a ga-agbakwunye obere ihe nkpuchi n'etiti glaze, mgbe ahụ, a ga-etinye ihe ntanye dị nro na agba iji gbochie glaze ahụ ịdaba na nnukwu ebe. Ọ bụrụ na e liri ya n'okpuru ala ruo ogologo oge na oke okpomọkụ glaze ma ọ bụ agba agba, a na-emepụtakwa ọtụtụ calcium na ogige siliceous n'elu ala nke poselin, ya bụ, nchara. Enwere ike ihicha ya otu ugboro na mmiri dị ọcha, tinye ya na 3% hydrogen peroxide maka ihe dị ka awa 3, wee tinye ya na mmiri ruo ihe karịrị awa 30, wee kpochaa ya na akwa ọcha dị ọcha, nke nwere ike wepụ nchara nchara. Ọ bụrụ na ọ naghị agwụ ike, ị nwere ike iji brush na-etinye acetic acid, gbanye nchara na nchara, na mgbe awa 5 gachara, jiri akpụkpọ anụ ahụike wepụ nchara ahụ, na agụba nwere ike ịkpụ n'otu akụkụ. Mgbe a kpochapụrụ ọtụtụ nchara, a na-asa ya na akwa nhicha ọcha na nchara eze ruo mgbe a kpochapụrụ nchara ahụ kpamkpam, usoro a dị mma naanị maka ọkụ ọkụ dị elu na agba agba.
5. Mgbe ị na-asa ntụpọ mmanụ na ihe ndị ọzọ na-adịghị mma, a ga-amụta nkà na ụzọ ndị a:
1 Enwere ike iji mmiri alkaline hichaa ntụpọ nkịtị, a pụkwara iji ncha kpochaa, ntụ ntụ, wee kpochaa ya na mmiri dị ọcha.
2. Na-asa obere taya taya n'oge oyi, ma na-achịkwa okpomọkụ nke mmiri iji gbochie mgbanwe nke mmiri ọkụ na mmiri oyi na-agbawa poselin ahụ.
3 agba poselin, ụfọdụ n'ihi na agba nke ndị ọzọ ndu components, onu ogugu enwere ugbua, nwere ike ibu ụzọ jiri owu swab tinye na ọcha mmanya na-ehichapụ, wee saa na mmiri.
4 Ọ bụrụ na poselin ahụ nwere iberibe iberibe ma ọ bụ ọkpọ ọkpọ, ntụpọ ahụ dị mfe "itinye" n'ime ya, ị nwere ike iji brọsh eze etinyere n'ime mmiri mmiri acidic iji ahịhịa. Otú ọ dị, a pụghị iji usoro a mee ihe maka arịa glaze, n'ihi na acids na alkaline bekee dị mfe imebi glaze. Ọ bụrụ na ọ bụ ihe eji ese ọla edo, ejila uzuzu nku maka nhicha, n'ihi na uzuzu nku nwere ike imebi nchọta ọla edo na poselin ahụ ngwa ngwa. Ekwesịrị iji igbe osisi ma ọ bụ igbe nke nha ya na galls wee chekwaa poselin dị oke ọnụ ahịa iji chekwaa mkpokọta ahụ.
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