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Alumina ceramic and preparation method thereof
The invention discloses an aluminum oxide ceramic and a preparation method thereof, and relates to the technical field of aluminum oxide ceramic preparation, and the preparation method comprises the following steps: selecting 70% by mass of aluminum oxide, 20% by mass of Suzhou clay and 10% by mass of calcined alumina as raw materials; carrying out wet grinding on the obtained mixed material, then drying to finally obtain fine mixed powder, and marking the fine mixed powder as powder A for later use; the method comprises the following steps: selecting a sodium dodecyl sulfate solution with the concentration of 0.5 g/L, hexadecyl trimethyl ammonium bromide with the concentration of 0.3 g/L, carboxymethyl cellulose and other mass samples; the mixed sample is dissolved in water, the mass ratio of the water is 50%, then full stirring is conducted, and a mixed solution B is obtained; and mixing the mixed solution B and the powder A according to a mass ratio of 1: 1, carrying out ball milling to obtain foamed ceramic slurry, and then carrying out slip casting, demolding, drying and sintering to finally obtain the aluminum oxide ceramic. According to the aluminum oxide ceramic and the preparation method thereof, the produced product is good in quality.
本发明公开了一种氧化铝陶瓷及其制备方法,涉及氧化铝陶瓷制备技术领域,本发明包括选取氧化铝质量比为70%、苏州土的质量比为20%,煅烧矾土的质量比为10%为原料;再将得到的混合物料先进行湿磨,然后再进行干燥,最终得到精细的混合粉料,标记为粉料A备用;选取浓度为0.5g/L的十二烷基硫酸钠溶液、浓度为0.3g/L的十六烷基三甲基溴化铵以及羧甲基纤维素等质量样品;将混合样品溶解与水中,且水的质量比为50%,再进行充分搅拌,得到混合溶液B;将混合溶液B与粉料A进行质量比1:1混合后,进行球磨,得到发泡陶瓷料浆,然后进行注浆成型、脱模、干燥以及烧结,最终得到氧化铝陶瓷。本发明为一种氧化铝陶瓷及其制备方法,生产产品质量好。
Alumina ceramic and preparation method thereof
The invention discloses an aluminum oxide ceramic and a preparation method thereof, and relates to the technical field of aluminum oxide ceramic preparation, and the preparation method comprises the following steps: selecting 70% by mass of aluminum oxide, 20% by mass of Suzhou clay and 10% by mass of calcined alumina as raw materials; carrying out wet grinding on the obtained mixed material, then drying to finally obtain fine mixed powder, and marking the fine mixed powder as powder A for later use; the method comprises the following steps: selecting a sodium dodecyl sulfate solution with the concentration of 0.5 g/L, hexadecyl trimethyl ammonium bromide with the concentration of 0.3 g/L, carboxymethyl cellulose and other mass samples; the mixed sample is dissolved in water, the mass ratio of the water is 50%, then full stirring is conducted, and a mixed solution B is obtained; and mixing the mixed solution B and the powder A according to a mass ratio of 1: 1, carrying out ball milling to obtain foamed ceramic slurry, and then carrying out slip casting, demolding, drying and sintering to finally obtain the aluminum oxide ceramic. According to the aluminum oxide ceramic and the preparation method thereof, the produced product is good in quality.
本发明公开了一种氧化铝陶瓷及其制备方法,涉及氧化铝陶瓷制备技术领域,本发明包括选取氧化铝质量比为70%、苏州土的质量比为20%,煅烧矾土的质量比为10%为原料;再将得到的混合物料先进行湿磨,然后再进行干燥,最终得到精细的混合粉料,标记为粉料A备用;选取浓度为0.5g/L的十二烷基硫酸钠溶液、浓度为0.3g/L的十六烷基三甲基溴化铵以及羧甲基纤维素等质量样品;将混合样品溶解与水中,且水的质量比为50%,再进行充分搅拌,得到混合溶液B;将混合溶液B与粉料A进行质量比1:1混合后,进行球磨,得到发泡陶瓷料浆,然后进行注浆成型、脱模、干燥以及烧结,最终得到氧化铝陶瓷。本发明为一种氧化铝陶瓷及其制备方法,生产产品质量好。
Alumina ceramic and preparation method thereof
一种氧化铝陶瓷及其制备方法
MIN XIAOFANG (Autor:in)
22.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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