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Mixture for preparing zirconia ceramic, zirconia ceramic as well as preparation method and application of zirconia ceramic
The invention relates to the technical field of ceramic preparation, and discloses a mixture for preparing zirconia ceramic, the zirconia ceramic and a preparation method and application of the zirconia ceramic. According to the present invention, with the total weight of the mixture as the reference, the mixture contains 92-98 wt% of ZrO2, 4-8 wt% of CaO, 0-0.12 wt% of Fe2O3, 0-0.35 wt% of Al2O3, 0-0.20 wt% of TiO2, 0-0.45 wt% of SiO2 and 0-0.08 wt% of R2O; wherein R2O is selected from Na2O and/or K2O. The zirconia ceramic provided by the invention has the advantages of no cracking during sintering, good compactness, excellent thermal shock resistance, high strength, high temperature resistance and erosion resistance.
本发明涉及陶瓷制备技术领域，公开了用于制备氧化锆陶瓷的混合物、氧化锆陶瓷及其制备方法和应用。以混合物的总重量为基准，混合物中含有92‑98wt％的ZrO2、4‑8wt％的CaO、0‑0.12wt％的Fe2O3、0‑0.35wt％的Al2O3、0‑0.20wt％的TiO2、0‑0.45wt％的SiO2和0‑0.08wt％的R2O；其中，R2O选自Na2O和/或K2O。本发明提供的氧化锆陶瓷烧结不开裂，致密性较好，热冲击性能优异，且强度高、耐高温、耐侵蚀。
Mixture for preparing zirconia ceramic, zirconia ceramic as well as preparation method and application of zirconia ceramic
The invention relates to the technical field of ceramic preparation, and discloses a mixture for preparing zirconia ceramic, the zirconia ceramic and a preparation method and application of the zirconia ceramic. According to the present invention, with the total weight of the mixture as the reference, the mixture contains 92-98 wt% of ZrO2, 4-8 wt% of CaO, 0-0.12 wt% of Fe2O3, 0-0.35 wt% of Al2O3, 0-0.20 wt% of TiO2, 0-0.45 wt% of SiO2 and 0-0.08 wt% of R2O; wherein R2O is selected from Na2O and/or K2O. The zirconia ceramic provided by the invention has the advantages of no cracking during sintering, good compactness, excellent thermal shock resistance, high strength, high temperature resistance and erosion resistance.
本发明涉及陶瓷制备技术领域，公开了用于制备氧化锆陶瓷的混合物、氧化锆陶瓷及其制备方法和应用。以混合物的总重量为基准，混合物中含有92‑98wt％的ZrO2、4‑8wt％的CaO、0‑0.12wt％的Fe2O3、0‑0.35wt％的Al2O3、0‑0.20wt％的TiO2、0‑0.45wt％的SiO2和0‑0.08wt％的R2O；其中，R2O选自Na2O和/或K2O。本发明提供的氧化锆陶瓷烧结不开裂，致密性较好，热冲击性能优异，且强度高、耐高温、耐侵蚀。
Mixture for preparing zirconia ceramic, zirconia ceramic as well as preparation method and application of zirconia ceramic
用于制备氧化锆陶瓷的混合物、氧化锆陶瓷及其制备方法和应用
YANG YI (author) / HU HENGGUANG (author) / YAN DONGCHENG (author) / ZHANG GUANGTAO (author) / LIU ZEWEN (author) / YE RUN (author) / LIU XIAOFEI (author)
2024-07-16
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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