Yuav txiav txim siab seb qhovpleev di ncaujpuas tsuaj, nws tuaj yeem pom los ntawm cov yam ntxwv ntawm qhov tsos, kev ntxhib los mos, ntxhiab tsw thiab kev siv, raws li hauv qab no:
Qhov tsos
Kev hloov xim: daim di ncauj glaze discoloration, xws li xim dhau los ua tsaus, daj, grey, lossis xim tsis sib xws, xim pob, thiab lwm yam, zoo li daim di ncauj liab ci qub dhau los ua xim liab tsaus thiab muaj xim av, uas yuav yog metamorphic.
Kev hloov pauv gloss: daim di ncauj glaze ib txwm muaj qee qhov gloss, yog tias qhov gloss tsis muaj zog heev, dhau los ua matte ntxhib, lossis muaj roj tsis zoo, qhov chaw muaj qhov zoo sib xws "roj qhov chaw", tej zaum yuav tau lwj.
Kev ntim khoom tsis zoo: Xyuas kom tseeb tias lub thawv ntim khoom ntawm daim di ncauj ci, xws li lub raj mis lossis lub raj mis nthuav dav, puas lawm, tawg, lossis lub hau nyuaj rau nruj, lub foob tsis nruj, tej zaum yuav ua rau huab cua thiab dej nkag mus rau hauv daim di ncauj ci puas tsuaj.
Cov qauv ntawm cov qauv
Cov dej nag uas tau muab faib ua pawg: cov kua nplaum di ncauj tau pom tseeb tias tau faib ua pawg tom qab sawv ntsug, cov qauv ntawm cov txheej sab saud thiab sab hauv qab sib txawv, lossis muaj cov dej nag, cov xwm txheej caking, xws li cov txheej sab saud yog cov kua nyias nyias, cov txheej sab hauv qab yog cov khoom nplaum khov, qhia tias nws cov qauv tau hloov pauv thiab tej zaum yuav tau puas tsuaj.
Kev hloov pauv ntawm viscosity: cov qauv ua nyias dhau, qhov fluidity nce ntxiv ntau, thiab nws nyuaj rau tswj thaum thov; Los yog ua tuab dhau, qhuav, nyuaj rau zawm tawm thiab kis tau sib npaug, yog qhov ua tau zoo ntawm kev puas tsuaj.
Cov khoom txawv teb chaws: Ua tib zoo saib xyuas, yog tias muaj cov khoom me me, cov flocculent, cov npuas me me thiab lwm yam khoom txawv teb chaws pom nyob rau hauv daim di ncauj glaze, nws tsis yog lub xeev kev ntxhib los mos uas cov khoom qub yuav tsum muaj, qhia tias daim di ncauj glaze tej zaum yuav tau lwj.
Qhov tsw ntxhiab
Tsim cov ntxhiab tsw: cov kua pleev di ncauj ib txwm muaj nws cov ntxhiab tsw lossis tsis muaj ntxhiab tsw pom tseeb, yog tias koj hnov ntxhiab tsw qaub, ntxhiab tsw rancid, ntxhiab tshuaj lom neeg thiab lwm yam ntxhiab tsw txawv, thiab cov ntxhiab tsw qub txawv heev, feem ntau tau puas tsuaj.
Kev paub txog kev siv
Kev khaus ntxiv: Thaum siv daim di ncauj muaj tingling, khaus, kub hnyiab thiab lwm yam tsis xis nyob, lossis tom qab siv daim di ncauj tshwm sim liab, o, tev tawv, pob khaus thiab lwm yam kev ua xua lossis kev tsis xis nyob, thiab tsis muaj cov mob no thaum siv ua ntej, tej zaum yuav yog vim daim di ncauj glaze puas tsuaj.
Cov nyhuv pleev tsis zoo: cov nyhuv pleev tsis kav ntev tom qab thov, cov pleev raug tshem tawm sai sai, lossis muaj cov xim av, tev tawv, kab ntawm daim npav thiab lwm yam xwm txheej, uas txawv ntawm cov nyhuv pleev thaum cov khoom siv feem ntau, thiab kuj tseem yuav tshwm sim los ntawm kev puas tsuaj ntawm daim di ncauj glaze.
Lub sijhawm tshaj tawm: Lub Ob Hlis-20-2025
