Ba duk foda na zirconia na kasuwanci iri ɗaya bane.Bambance-bambance tsakanin samfura a cikin girman hatsi da ƙari suna sarrafa ƙarfin abin toshe zirconia, kwanciyar hankali na dogon lokaci, da fassarori.
1. Bugu da ƙari kuma, sãɓãwar launukansa matakai da hakori zirconia foda aka kafa a cikin milling zirconia tubalan muhimmanci tasiri ingancin karshe samfurin.Unidirectional axial pressing yana haifar da siffar toshe zirconia milling wanda yake daidai amma ba shi da daidaiton kayan abu kuma saboda haka bai dace ba don manyan gyare-gyare.
2. A gefe guda, sanyi isostatic pressing (CIP) yana amfani da matsakaicin ruwa, kamar ruwa, don amfani da matsa lamba iri ɗaya a kowane bangare zuwa foda na zirconia da ke kewaye a cikin wani mold don kula da siffarsa.
3. Matsakaicin matsananciyar matsananciyar damuwa tare da CIP rage girman kuma cire ɓoyayyiyi a cikin foda don ƙara yawan kayan abu da kuma samar da shingen zirconia kore-jihar (wanda ba a haɗa shi ba) tare da kyakkyawan daidaituwa a cikin duka kayan.Sa'an nan an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an riga an yi amfani da toshewar jihar-jahar zirconia don ba da damar a iya niƙa shi cikin sauƙi da kuma sarrafa shi ta hanyar mai fasaha.Matakin samarwa na ƙarshe ya haɗa da siyar da zirconia a yanayin zafi sosai (1350 ° C zuwa 1500 ° C) ta yadda sabuntawar ƙarshe ta taurare kuma tana raguwa a layi ta 20% zuwa 25% don cimma ƙarfin da ake so da kaddarorin gani.
Farkon ƙarni na kayan niƙa mai ƙarfi na CIP zirconia sun haifar da gyare-gyare na monochromatic da ɗimbin ɗumbin ɗumbin gyare-gyare waɗanda ke baje kolin ƙayatattun kayan kwalliya sai dai idan an yi su.Koyaya, a cikin shekaru 5 da suka gabata, sabbin abubuwan haɓaka kayan toshe zirconia sun samo asali zuwa toshe toshe zirconia waɗanda ke ci gaba da haɓaka mafi girma da fa'ida da toshe zirconia da aka riga aka rigaya ko tubalan zirconia multilayer waɗanda ke haɓaka sakamako mai kyau yayin rage ayyukan samarwa.Babban fa'ida ga waɗannan kayan haɓakawa mai girma shine cewa suna buƙatar ƙarancin raguwa fiye da gyaran gyare-gyaren gilashin yumbu na monolithic kuma suna da kyau ga haƙoran haƙora na gaba.
A cikin shekarar da ta gabata, sabbin hanyoyin da ake amfani da su na niƙa na zirconia sun haɗa da waɗanda za a iya haɗa su cikin 'yan kaɗan kamar sa'o'i 2.A matsayin manyan masana'antun toshe zirconia uku a cikin china, toshe zirconia na Yucera ya cika wannan buƙatu tare da tsarin samarwa na sama, wanda za'a iya haɗa shi cikin sauri cikin sa'o'i 2 don wasu lokuta na gaggawa, ƙasa da kambi zirconia raka'a 3.Preshaded zirconia block da multilayer zirconia block da nagarta sosai ceton hakori lokacin da technician ta launuka, manufa domin manyan-span maidowa.
Inda zan saya block zirconia hakori?Lallai Yucera, barka da zuwa tuntuɓe mu.
Lokacin aikawa: Juni-17-2021