Ceramic khob peb feem ntau hu, enamel khob tam sim no neeg feem coob tsis xav tau, tab sis enamel tais thiab enamel tableware xws li enamel phiab, muaj ntau yam siv. Ob lub khob ceramic thiab enamel khob muaj cov plooj (porcelain), yog li kev sib raug zoo ntawm lawv yog dab tsi?
Lub khob enamel yog ib qho khoom siv uas cov hlau yog coated nrog ib lossis ntau txheej ntawm cov enamel rau sab hauv thiab sab nraud. Lub enamel nyob rau sab nraud ntawm lub khob enamel yog tsim los ntawm sodium silicate thiab hlau ntsev. Cov khoom siv dawb huv dawb tsis muaj cov hlau lead, tab sis muaj cov hlau hnyav xws li txhuas, thiab lwm yam xim yuav tsum tau ntxiv qee cov hlau ntsev, yog li cov khoom siv enamel tsis tsuas muaj cov hlau hnyav, tseem muaj cov hlau lead, cadmium, tin, thiab lwm yam. vim hais tias muaj xws li ib txheej ntawm enamel, tsis nag lossis daus, tsuav yog cov teeb meem no yuav tsis muaj kev hem thawj rau kev noj qab haus huv ntawm tib neeg lub cev. Qhov kub kub ntawm cov khoom enamel tom qab plating plating yog li 700 degree, yog li nws cov khoom siv tshuaj tsis ruaj khov. Yog tias lub khob zoo nkauj muaj cov kua qaub xws li carbonation, kua txiv kab ntxwv, kua txiv qaub, lossis kas fes kub, nws yuav tso cov hmoov txhuas ntau dhau, tau kawg, cov khoom enamel tsis tuaj yeem ua kom sov. Muaj kev puas tsuaj, siv tsis tau ntau dua, nag lossis daus ntawm teeb meem tsuas yog... Tsis ntau dhau. Yog tias muaj cov khoom siv enamel hauv tsev, nws yog qhov zoo tshaj kom tsis txhob khaws cov tshuaj acidic hauv cov khoom siv enamel, ntawm chav kawm, cov khoom siv thaum hmo ntuj tsis muab tso rau hauv cov khoom siv enamel, yooj yim los tsim cov kua qaub thiab cov enamel cov tshuaj tiv thaiv, thiab tom qab ntawd los nag cov hmoov txhuas. Txhua hnub YUAV TSUM TSIS TXAUS SIAB NTAWM cov zaub mov, txawm tias kev nyab xeeb ntawm cov tais diav yuav tsis hnov mob nrog zaub mov, noj rau lub cev tsis zoo. Cov kua qaub muaj xws li vinegar, kas fes, citrus dej qab zib, kua txiv lws suav, pickles, dej qab zib thiab lwm yam.
Ceramics yog cov khoom siv ua los ntawm glazing lub plooj (porcelain slab) thiab tua nws ntawm qhov kub thiab txias. Ceramic kub kub tua kuj txiav txim siab nws cov tshuaj muaj zog ruaj khov, tsis yooj yim rau hnov mob nrog cov kua qaub, ntawm chav kawm, ntawm no kuj tsim nyog ceramic tableware, lawv tsis tuaj yeem ua tau zoo heev ntawm kev txheeb xyuas ceramics, koj tuaj yeem yuav tableware hauv cov channel raug cai. Cov hlau hnyav ntawm lub khob ceramic kuj tseem nyob rau hauv cov qauv xim, yog li koj tuaj yeem xaiv cov xim hauv qab, cov xim glaze, yog tias koj xaiv cov xim glaze, koj tuaj yeem xaiv cov chaw tsim khoom koj ntseeg lossis muaj hom, qhov chaw zoo tshaj plaws rau cov khoom noj. tsis yog dai kom zoo nkauj. Thaum cov kab nrib pleb tshwm nyob rau saum npoo ntawm cov plooj (porcelain) los yog cov plooj (porcelain) poob, nws yuav tsum muab pov tseg. Vim tias muaj cov khoom phom sij xws li txhuas thiab cadmium yuav raug tso tawm ntawm cov chaw no, kev noj qab haus huv ntawm tsev neeg yuav tsis raug lees paub.
