Video: Cov hniav cuav uas hloov pauv tau yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov hniav cuav yooj ywm yog ib yam ntawm ib nrab hniav , tab sis cov no yog ua ntawm cov khoom sib txawv dua li ib nrab ib txwm cov hniav . Feem ntau hloov cov hniav yog ua ntawm cov thermoplastic nyias xws li nylon, piv rau cov tuab, tawv dua acrylic siv tag nrho cov hniav.
Ua kom pom qhov no, yam khoom zoo tshaj plaws rau kev ua hniav cuav yog dab tsi?
Cov plooj (porcelain) siv los ua qhov nyiam khoom siv los ua hniav cuav cov hniav, tab sis cov tshuaj tau coj mus rau qhov muaj koob npe vim tias nws sib zog thiab pheej yig dua, thiab khoom lo zoo dua rau hniav puag. Feem ntau hniav cov hauv paus yog ua los ntawm acrylic cob lossis chrome cobalt hlau.
Ib yam nkaus, cov hniav hniav Valplast ua los ntawm dab tsi? Valplast yog ua los ntawm cov khoom siv thermoplastic nylon ruaj khov thiab los nrog lub neej lav paub tiv thaiv kev tawg los ntawm cov chaw tsim khoom. Vim tias nws tsis muaj monomer, Valplast kuj yog qhov zoo rau cov neeg mob uas ua xua rau acrylic monomer.
Ua kom pom qhov no, koj puas tuaj yeem tau txais cov hniav txhuam hniav tag nrho?
Thaum koj tuaj yeem ua a puv los yog ua tiav cov hniav cuav tawm ntawm lawv, feem ntau yog yoog raws cov khoom siv rau RPDs. Feem ntau, a hniav tag nrho yog tsim los ntawm yoog raws cov khoom tsuas yog thaum tus neeg mob ua xua rau acrylics.
Cov hniav cuav hloov pauv zoo li cas?
Saj zawg zog , nylon-based RPDs saib tau muaj tiag, nyob ruaj hauv qhov chaw thiab xis nyob dua. Hloov chaw ntawm cov hlau txuas, lawv muaj cov ntiv tes nyias- nyiam txuas ntxiv uas haum lossis ntsaws rau hauv qhov sib thooj ntuj hauv cov hniav ntawm cov hniav ze ntawm kab kab.
Pom zoo:
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