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Yttrium-stabilized zirconia ceramic nano-powder as well as preparation method and application thereof
The invention relates to yttrium-stabilized zirconia ceramic nano-powder as well as a preparation method and application thereof; the yttrium-stabilized zirconia ceramic nano-powder is composed of Y2xZr1-2xO2-x, wherein x is more than 0 and less than 0.15; and the preparation method is characterized by comprising the following steps: (1), respectively weighing a metal ion salt solution containingZr<4+> and a metal ion salt solution containing Y<3+> according to a stoichiometric ratio ofY2xZr1-2xO2-x, and performing mixing to obtain a metal ion mixed solution; (2), adding the obtained metal ion mixed solution into a precipitant solution containing a dispersing agent, and fully performing stirring to obtain a precipitation solution, the precipitant being at least one of ammonia water, ammonium carbonate, ammonium bicarbonate and urea; and (3), aging, washing, drying and sieving the obtained precipitation solution, and performing calcining at 500-1500 DEG C for 1-10 hours to obtain the yttrium-stabilized zirconia ceramic nano-powder.
本发明涉及一种钇稳定氧化锆陶瓷纳米粉体及其制备方法和应用，所述钇稳定氧化锆陶瓷纳米粉体的组成为：Y2xZr1‑2xO2‑x，其中0＜x＜0.15，其特征在于，包括：（1）按照Y2xZr1‑2xO2‑x化学计量配比分别称取含有Zr4+的金属离子盐溶液和含有Y3+的金属离子盐溶液，混合后得到金属离子混合溶液；（2）将所得金属离子混合溶液加入含有分散剂的沉淀剂溶液中，充分搅拌后得到沉淀液，所述沉淀剂为氨水、碳酸铵、碳酸氢铵和尿素中的至少一种；（3）将所得沉淀液经过陈化、洗涤、烘干和过筛后，在500～1500℃下煅烧1～10小时，得到所述钇稳定氧化锆陶瓷纳米粉体。
Yttrium-stabilized zirconia ceramic nano-powder as well as preparation method and application thereof
The invention relates to yttrium-stabilized zirconia ceramic nano-powder as well as a preparation method and application thereof; the yttrium-stabilized zirconia ceramic nano-powder is composed of Y2xZr1-2xO2-x, wherein x is more than 0 and less than 0.15; and the preparation method is characterized by comprising the following steps: (1), respectively weighing a metal ion salt solution containingZr<4+> and a metal ion salt solution containing Y<3+> according to a stoichiometric ratio ofY2xZr1-2xO2-x, and performing mixing to obtain a metal ion mixed solution; (2), adding the obtained metal ion mixed solution into a precipitant solution containing a dispersing agent, and fully performing stirring to obtain a precipitation solution, the precipitant being at least one of ammonia water, ammonium carbonate, ammonium bicarbonate and urea; and (3), aging, washing, drying and sieving the obtained precipitation solution, and performing calcining at 500-1500 DEG C for 1-10 hours to obtain the yttrium-stabilized zirconia ceramic nano-powder.
本发明涉及一种钇稳定氧化锆陶瓷纳米粉体及其制备方法和应用，所述钇稳定氧化锆陶瓷纳米粉体的组成为：Y2xZr1‑2xO2‑x，其中0＜x＜0.15，其特征在于，包括：（1）按照Y2xZr1‑2xO2‑x化学计量配比分别称取含有Zr4+的金属离子盐溶液和含有Y3+的金属离子盐溶液，混合后得到金属离子混合溶液；（2）将所得金属离子混合溶液加入含有分散剂的沉淀剂溶液中，充分搅拌后得到沉淀液，所述沉淀剂为氨水、碳酸铵、碳酸氢铵和尿素中的至少一种；（3）将所得沉淀液经过陈化、洗涤、烘干和过筛后，在500～1500℃下煅烧1～10小时，得到所述钇稳定氧化锆陶瓷纳米粉体。
Yttrium-stabilized zirconia ceramic nano-powder as well as preparation method and application thereof
一种钇稳定氧化锆陶瓷纳米粉体及其制备方法和应用
LI JIANG (Autor:in) / CHEN PENGHUI (Autor:in) / LIU QIANG (Autor:in) / JIANG NAN (Autor:in) / ZHANG XING (Autor:in) / LI XIAOYING (Autor:in) / SHI YUN (Autor:in) / XIE TENGFEI (Autor:in)
22.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C01G
Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle
,
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
/
B82Y
Bestimmter Gebrauch oder bestimmte Anwendung von Nanostrukturen
,
SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
/
C01F
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
,
Verbindungen der Metalle Beryllium, Magnesium, Aluminium, Calcium, Strontium, Barium, Radium, Thorium oder der Seltenen Erden
/
C04B
Kalk
,
LIME
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