Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
3D printing zirconia-based dental ceramic and preparation method thereof
The invention relates to the technical field of ceramic materials, in particular to a 3D printing zirconia-based dental ceramic as well as a preparation method and application thereof. The invention provides a 3D printing zirconia-based dental ceramic, which comprises the following components in percentage by mass: 65%-95% of ZrO2, 0%-23% of Al2O3, 0%-5% of Y2O3, 0%-3.6% of SiO2, 0-0.55% of Na2O,0-0.55% of MgO, 0-0.5% of K2O, 0%-0.5% of B2O3, 0-0.85% of CaO and 0-0.6% of ZnO; wherein the mass percentage of Al2O3, Y2O3, SiO2, Na2O, MgO, K2O, B2O3, CaO and ZnO are not 0 at the same time. According to the record of the embodiment, the relative density of the 3D printing zirconia-based dental ceramic is greater than or equal to 98%, the bending strength is greater than or equal to 550 MPa, the fracture toughness is greater than or equal to 5.1 MPa.m<1/2>, and the hardness is greater than or equal to 15.6 GPa.
本发明涉及陶瓷材料技术领域，尤其涉及一种3D打印氧化锆基齿科陶瓷及其制备方法和应用。本发明提供了一种3D打印氧化锆基齿科陶瓷，按质量百分含量计，包括以下组分：ZrO265％～95％，Al2O30～23％，Y2O30～5％，SiO20～3.6％，Na2O 0～0.55％，MgO 0～0.55％，K2O 0～0.5％，B2O30～0.5％，CaO 0～0.85％，ZnO 0～0.6％；所述Al2O3、Y2O3、SiO2、Na2O、MgO、K2O、B2O3、CaO和ZnO的质量百分含量不同时为0。根据实施例的记载，本发明所述3D打印氧化锆基齿科陶瓷的相对密度为≥98％，抗弯强度≥550MPa，断裂韧性≥5.1MPa·m1/2，硬度≥15.6GPa。
3D printing zirconia-based dental ceramic and preparation method thereof
The invention relates to the technical field of ceramic materials, in particular to a 3D printing zirconia-based dental ceramic as well as a preparation method and application thereof. The invention provides a 3D printing zirconia-based dental ceramic, which comprises the following components in percentage by mass: 65%-95% of ZrO2, 0%-23% of Al2O3, 0%-5% of Y2O3, 0%-3.6% of SiO2, 0-0.55% of Na2O,0-0.55% of MgO, 0-0.5% of K2O, 0%-0.5% of B2O3, 0-0.85% of CaO and 0-0.6% of ZnO; wherein the mass percentage of Al2O3, Y2O3, SiO2, Na2O, MgO, K2O, B2O3, CaO and ZnO are not 0 at the same time. According to the record of the embodiment, the relative density of the 3D printing zirconia-based dental ceramic is greater than or equal to 98%, the bending strength is greater than or equal to 550 MPa, the fracture toughness is greater than or equal to 5.1 MPa.m<1/2>, and the hardness is greater than or equal to 15.6 GPa.
本发明涉及陶瓷材料技术领域，尤其涉及一种3D打印氧化锆基齿科陶瓷及其制备方法和应用。本发明提供了一种3D打印氧化锆基齿科陶瓷，按质量百分含量计，包括以下组分：ZrO265％～95％，Al2O30～23％，Y2O30～5％，SiO20～3.6％，Na2O 0～0.55％，MgO 0～0.55％，K2O 0～0.5％，B2O30～0.5％，CaO 0～0.85％，ZnO 0～0.6％；所述Al2O3、Y2O3、SiO2、Na2O、MgO、K2O、B2O3、CaO和ZnO的质量百分含量不同时为0。根据实施例的记载，本发明所述3D打印氧化锆基齿科陶瓷的相对密度为≥98％，抗弯强度≥550MPa，断裂韧性≥5.1MPa·m1/2，硬度≥15.6GPa。
3D printing zirconia-based dental ceramic and preparation method thereof
一种3D打印氧化锆基齿科陶瓷及其制备方法
YANG JINGZHOU (Autor:in) / JIN XIA (Autor:in) / GAO HAIRUI (Autor:in) / ZUO YANGBO (Autor:in) / ZHANG SHUPEI (Autor:in) / ZHANG FAQIANG (Autor:in)
19.01.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
Dental zirconia ceramic slurry for 3D printing and preparation method and application thereof
| Europäisches Patentamt | 2021
All-zirconia ceramic dental implant and preparation method thereof
| Europäisches Patentamt | 2021
| Europäisches Patentamt | 2024
Dental zirconia all-ceramic material and preparation method thereof
| Europäisches Patentamt | 2020
| Europäisches Patentamt | 2021