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Ceramic filter for high-temperature alloy precision casting and preparation method thereof
The invention provides a ceramic filter for high-temperature alloy precision casting and a preparation method thereof, and relates to the field of ceramic filters. The preparation method of the ceramic filter for precision casting of the high-temperature alloy comprises the following steps: preparing a ceramic premixed solution, pretreating a precursor, carrying out slurry hanging treatment, and calcining and forming. According to the ceramic filter for high-temperature alloy precision casting and the preparation method of the ceramic filter, the problems of hole blocking and slag falling of the ceramic filter in the high-temperature precision casting process are effectively solved; the slurry hanging performance of the ceramic filter in the preparation process is effectively improved, the volume effect caused by m phase-t phase transformation is effectively inhibited, and the sintering strength of the ceramic filter is further improved.
本发明提供一种高温合金精密铸造用陶瓷过滤器及其制备方法，涉及陶瓷过滤器领域。所述高温合金精密铸造用陶瓷过滤器的制备方法，由以下步骤组成：制备陶瓷预混液、前驱体预处理、挂浆处理、煅烧成型。本发明的高温合金精密铸造用陶瓷过滤器及其制备方法，有效避免陶瓷过滤器在高温精密铸造过程中的堵孔、掉渣的问题；有效提高陶瓷过滤器在制备过程中的挂浆性能，并有效抑制m相‑t相转变造成的体积效应，以及进一步提高陶瓷过滤器的烧结强度。
Ceramic filter for high-temperature alloy precision casting and preparation method thereof
The invention provides a ceramic filter for high-temperature alloy precision casting and a preparation method thereof, and relates to the field of ceramic filters. The preparation method of the ceramic filter for precision casting of the high-temperature alloy comprises the following steps: preparing a ceramic premixed solution, pretreating a precursor, carrying out slurry hanging treatment, and calcining and forming. According to the ceramic filter for high-temperature alloy precision casting and the preparation method of the ceramic filter, the problems of hole blocking and slag falling of the ceramic filter in the high-temperature precision casting process are effectively solved; the slurry hanging performance of the ceramic filter in the preparation process is effectively improved, the volume effect caused by m phase-t phase transformation is effectively inhibited, and the sintering strength of the ceramic filter is further improved.
本发明提供一种高温合金精密铸造用陶瓷过滤器及其制备方法，涉及陶瓷过滤器领域。所述高温合金精密铸造用陶瓷过滤器的制备方法，由以下步骤组成：制备陶瓷预混液、前驱体预处理、挂浆处理、煅烧成型。本发明的高温合金精密铸造用陶瓷过滤器及其制备方法，有效避免陶瓷过滤器在高温精密铸造过程中的堵孔、掉渣的问题；有效提高陶瓷过滤器在制备过程中的挂浆性能，并有效抑制m相‑t相转变造成的体积效应，以及进一步提高陶瓷过滤器的烧结强度。
Ceramic filter for high-temperature alloy precision casting and preparation method thereof
一种高温合金精密铸造用陶瓷过滤器及其制备方法
XU XIANBAO (author) / WANG YINGYING (author) / LIU JIA (author) / WANG WEIWEI (author) / SUI SONGLIN (author) / YANG YANG (author) / ZHANG PINGPING (author) / WANG HAORAN (author)
2024-11-29
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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