Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-strength ceramic false tooth and preparation method thereof
The invention discloses a high-strength ceramic false tooth and a preparation method thereof, and relates to the technical field of false tooth ceramic materials. The high-strength ceramic false tooth is mainly prepared from, by weight, nano zirconium oxide, modified nano zirconium oxide, nano aluminum oxide, nano titanium dioxide, modified nano titanium dioxide and nano yttrium oxide. According to the preparation method of the nano zirconium oxide, zirconium chloride is used as a raw material, the stability of the zirconium oxide can be remarkably improved through the modified carbon nanotubes in the preparation process, other stabilizers do not need to be additionally added, the modified carbon nanotubes have good strength and dispersity, and when the modified carbon nanotubes are used for preparing ceramics, the prepared zirconium oxide has very high mechanical strength and dimensional stability, the strength and compactness of the ceramic can be remarkably improved, the carbon nanotubes have good dispersity and hydrotropy, the prepared zirconium oxide can be compounded with various functional components, the performance of the zirconium oxide can be further improved, and the strength of the ceramic false tooth is greatly improved.
本发明公开了一种高强度陶瓷义齿及其制备方法，涉及义齿陶瓷材料技术领域，所述高强度陶瓷义齿主要由以下重量份的原料组成：纳米氧化锆、改性纳米氧化锆、纳米氧化铝、纳米二氧化钛、改性纳米二氧化钛、纳米氧化钇，本发明提供的纳米氧化锆的制备方法是使用氯化锆为原料，制备过程中改性的碳纳米管，可以显著提升氧化锆的稳定性，不需要额外加入其他稳定剂，而且改性碳纳米管具有很好的强度及分散性，在用于制备陶瓷时，具有很高的机械强度及尺寸稳定性，能显著提升陶瓷的强度和致密度，其中的碳纳米管具有良好的分散性及助溶性，制备的氧化锆能复合多种功能性成分，利于对氧化锆的性能进行进一步改进，大大提升了陶瓷义齿的强度。
High-strength ceramic false tooth and preparation method thereof
The invention discloses a high-strength ceramic false tooth and a preparation method thereof, and relates to the technical field of false tooth ceramic materials. The high-strength ceramic false tooth is mainly prepared from, by weight, nano zirconium oxide, modified nano zirconium oxide, nano aluminum oxide, nano titanium dioxide, modified nano titanium dioxide and nano yttrium oxide. According to the preparation method of the nano zirconium oxide, zirconium chloride is used as a raw material, the stability of the zirconium oxide can be remarkably improved through the modified carbon nanotubes in the preparation process, other stabilizers do not need to be additionally added, the modified carbon nanotubes have good strength and dispersity, and when the modified carbon nanotubes are used for preparing ceramics, the prepared zirconium oxide has very high mechanical strength and dimensional stability, the strength and compactness of the ceramic can be remarkably improved, the carbon nanotubes have good dispersity and hydrotropy, the prepared zirconium oxide can be compounded with various functional components, the performance of the zirconium oxide can be further improved, and the strength of the ceramic false tooth is greatly improved.
本发明公开了一种高强度陶瓷义齿及其制备方法，涉及义齿陶瓷材料技术领域，所述高强度陶瓷义齿主要由以下重量份的原料组成：纳米氧化锆、改性纳米氧化锆、纳米氧化铝、纳米二氧化钛、改性纳米二氧化钛、纳米氧化钇，本发明提供的纳米氧化锆的制备方法是使用氯化锆为原料，制备过程中改性的碳纳米管，可以显著提升氧化锆的稳定性，不需要额外加入其他稳定剂，而且改性碳纳米管具有很好的强度及分散性，在用于制备陶瓷时，具有很高的机械强度及尺寸稳定性，能显著提升陶瓷的强度和致密度，其中的碳纳米管具有良好的分散性及助溶性，制备的氧化锆能复合多种功能性成分，利于对氧化锆的性能进行进一步改进，大大提升了陶瓷义齿的强度。
High-strength ceramic false tooth and preparation method thereof
一种高强度陶瓷义齿及其制备方法
SHI SIZHONG (Autor:in)
23.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Zirconia ceramic slurry, preparation method thereof, false tooth and false tooth preparation method
| Europäisches Patentamt | 2022
Zirconia-based all-ceramic false tooth and preparation method thereof
| Europäisches Patentamt | 2022
Ceramic slurry, false tooth composite material and preparation method and application thereof
| Europäisches Patentamt | 2024
| Europäisches Patentamt | 2021