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High-strength zirconia ceramic powder composite material and preparation method thereof
The invention relates to a high-strength zirconia ceramic powder composite material and a preparation method thereof, and the zirconia ceramic powder composite material comprises the following components in parts by mass: 20-25 parts of nano zirconia, 8-12 parts of nano eta-Al2O3, 55-60 parts of SiC and 3-5 parts of silica fume. The zirconia ceramic powder composite material is granulated through an organic bonding solution; wherein the organic bonding solution is prepared from the following components in parts by volume: 65 to 70 parts of deionized water, 15 to 20 parts of polyvinyl alcohol, 10 to 15 parts of ethylene-vinyl acetate copolymer and 5 to 10 parts of stearic acid. According to the high-strength zirconium oxide ceramic powder composite material and the preparation method thereof, the formula design is reasonable, the preparation method is simple, the zirconium oxide-SiC-mullite multiphase ceramic powder composite material is synthesized by adopting in-situ solid-phase reaction sintering, the advantages of zirconium oxide, SiC and mullite are combined, and the high-strength zirconium oxide ceramic powder composite material has smaller apparent porosity and higher volume density and can be used for preparing the ceramic powder composite material. The cable has high strength and excellent fire resistance.
一种高强度的氧化锆陶瓷粉体复合材料及其制备方法，所述氧化锆陶瓷粉体复合材料，包括如下质量份数的组分：纳米氧化锆20‑25份、纳米η‑Al2O38‑12份、SiC 55‑60份、硅灰3‑5份；所述氧化锆陶瓷粉体复合材料通过有机粘结溶液进行造粒；其中，所述有机粘结溶液，包括如下体积份数的组分：去离子水65‑70份、聚乙烯醇15‑20份、乙烯–醋酸乙烯酯共聚物10‑15份、硬脂酸5‑10份。本发明所述的高强度的氧化锆陶瓷粉体复合材料及其制备方法，配方设计合理，制备方法简单，采用原位固相反应烧结合成了氧化锆‑SiC‑莫来石的复相陶瓷粉体复合材料，结合了氧化锆、SiC、莫来石的优点，具有更小的显气孔率、更高的体积密度，高强度，并且还具有优异的耐火性能。
High-strength zirconia ceramic powder composite material and preparation method thereof
The invention relates to a high-strength zirconia ceramic powder composite material and a preparation method thereof, and the zirconia ceramic powder composite material comprises the following components in parts by mass: 20-25 parts of nano zirconia, 8-12 parts of nano eta-Al2O3, 55-60 parts of SiC and 3-5 parts of silica fume. The zirconia ceramic powder composite material is granulated through an organic bonding solution; wherein the organic bonding solution is prepared from the following components in parts by volume: 65 to 70 parts of deionized water, 15 to 20 parts of polyvinyl alcohol, 10 to 15 parts of ethylene-vinyl acetate copolymer and 5 to 10 parts of stearic acid. According to the high-strength zirconium oxide ceramic powder composite material and the preparation method thereof, the formula design is reasonable, the preparation method is simple, the zirconium oxide-SiC-mullite multiphase ceramic powder composite material is synthesized by adopting in-situ solid-phase reaction sintering, the advantages of zirconium oxide, SiC and mullite are combined, and the high-strength zirconium oxide ceramic powder composite material has smaller apparent porosity and higher volume density and can be used for preparing the ceramic powder composite material. The cable has high strength and excellent fire resistance.
一种高强度的氧化锆陶瓷粉体复合材料及其制备方法，所述氧化锆陶瓷粉体复合材料，包括如下质量份数的组分：纳米氧化锆20‑25份、纳米η‑Al2O38‑12份、SiC 55‑60份、硅灰3‑5份；所述氧化锆陶瓷粉体复合材料通过有机粘结溶液进行造粒；其中，所述有机粘结溶液，包括如下体积份数的组分：去离子水65‑70份、聚乙烯醇15‑20份、乙烯–醋酸乙烯酯共聚物10‑15份、硬脂酸5‑10份。本发明所述的高强度的氧化锆陶瓷粉体复合材料及其制备方法，配方设计合理，制备方法简单，采用原位固相反应烧结合成了氧化锆‑SiC‑莫来石的复相陶瓷粉体复合材料，结合了氧化锆、SiC、莫来石的优点，具有更小的显气孔率、更高的体积密度，高强度，并且还具有优异的耐火性能。
High-strength zirconia ceramic powder composite material and preparation method thereof
一种高强度的氧化锆陶瓷粉体复合材料及其制备方法
ZHANG MINGMING (author)
2022-11-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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