Aosite, txij 1993
Pob zeb dab dej
Cov khoom tseem ceeb ntawm lub pob zeb dab dej yog quartz pob zeb, uas yog tsim los ntawm lub tshuab stamping thaum ua.
Qhov zoo: hnav tsis kam, khawb tsis kam, kub tsis kam, siab hardness, ntau hom thiab siab zoo.
Disadvantages: Tus nqi yog kim dua, thiab cov stain kuj tsis zoo dua li cov hlau tsis muaj steel. Yog tias koj tsis xyuam xim rau kev tu, nws yog qhov yuav los ntshav thiab dej.
Ceramic dab dej
Rau cov neeg uas nrhiav kev saj ntawm lub neej, ceramic dab dej yog thawj qhov kev xaiv. Cov glaze dawb tsis tsuas yog hloov mus rau ntau yam qauv, tab sis kuj ua rau tag nrho chav ua noj zoo nkauj dua.
Qhov zoo: kub tsis kam, kev laus ua haujlwm, siab hardness, hnav tsis kam thiab khawb tsis kam, siab zoo, yooj yim los ntxuav thiab tu.
Qhov tsis zoo: Qhov hnyav yog qhov loj, tus nqi tsis pheej yig, thiab nws yooj yim tawg tom qab raug ntaus los ntawm cov khoom hnyav.
2. Ib qhov qhib lossis ob qhov?
Xaiv ib lub qhov lossis ob qhov? Qhov tseeb, ib qhov thiab ob qhov slots muaj lawv tus kheej zoo. Nws raug nquahu kom txiav txim siab raws li thaj tsam ntawm lub txee hauv tsev, kev siv tus cwj pwm thiab kev nyiam.