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Silicon-boron-nitrogen fiber reinforced quartz ceramic material and preparation method thereof
The invention provides a silicon-boron-nitrogen fiber reinforced quartz ceramic material and a preparation method thereof. The silicon-boron-nitrogen fiber reinforced quartz ceramic material comprises a fused quartz ceramic matrix and silicon-boron-nitrogen fibers distributed in the fused quartz ceramic matrix. According to the method, chopped silicon-boron-nitrogen fibers are added into quartz ceramic slurry, a wet blank is formed by adopting a grouting process, and the silicon-boron-nitrogen fiber reinforced quartz ceramic material and a product are prepared after drying and sintering. A composite material provided by the invention is prepared based on the high-temperature-resistant characteristics of the silicon-boron-nitrogen fibers and the quartz ceramic, so the strength and the reliability of the quartz ceramic are improved; and meanwhile, the preparation method is simple, convenient and rapid in process, low in cost and convenient for mass production and application.
本发明提出一种硅硼氮纤维增强石英陶瓷材料及其制备方法。该硅硼氮纤维增强石英陶瓷材料包括熔石英陶瓷基体和分布在熔石英陶瓷基体中的硅硼氮纤维。该方法向石英陶瓷浆料中加入短切的硅硼氮纤维,采用注浆工艺成型湿坯,经干燥、烧结后制备硅硼氮纤维增强的石英陶瓷材料和制品。本发明基于硅硼氮纤维和石英陶瓷的耐高温特性制备复合材料,提高了石英陶瓷的强度和可靠性;同时,其制备工艺简便快捷,成本低,便于大批量生产和应用。
Silicon-boron-nitrogen fiber reinforced quartz ceramic material and preparation method thereof
The invention provides a silicon-boron-nitrogen fiber reinforced quartz ceramic material and a preparation method thereof. The silicon-boron-nitrogen fiber reinforced quartz ceramic material comprises a fused quartz ceramic matrix and silicon-boron-nitrogen fibers distributed in the fused quartz ceramic matrix. According to the method, chopped silicon-boron-nitrogen fibers are added into quartz ceramic slurry, a wet blank is formed by adopting a grouting process, and the silicon-boron-nitrogen fiber reinforced quartz ceramic material and a product are prepared after drying and sintering. A composite material provided by the invention is prepared based on the high-temperature-resistant characteristics of the silicon-boron-nitrogen fibers and the quartz ceramic, so the strength and the reliability of the quartz ceramic are improved; and meanwhile, the preparation method is simple, convenient and rapid in process, low in cost and convenient for mass production and application.
本发明提出一种硅硼氮纤维增强石英陶瓷材料及其制备方法。该硅硼氮纤维增强石英陶瓷材料包括熔石英陶瓷基体和分布在熔石英陶瓷基体中的硅硼氮纤维。该方法向石英陶瓷浆料中加入短切的硅硼氮纤维,采用注浆工艺成型湿坯,经干燥、烧结后制备硅硼氮纤维增强的石英陶瓷材料和制品。本发明基于硅硼氮纤维和石英陶瓷的耐高温特性制备复合材料,提高了石英陶瓷的强度和可靠性;同时,其制备工艺简便快捷,成本低,便于大批量生产和应用。
Silicon-boron-nitrogen fiber reinforced quartz ceramic material and preparation method thereof
一种硅硼氮纤维增强石英陶瓷材料及其制备方法
WANG TAO (Autor:in) / REN ZHIHENG (Autor:in) / HAN YAO (Autor:in) / LYU YI (Autor:in) / ZHANG HAO (Autor:in) / ZHANG TIANXIANG (Autor:in)
01.02.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
B28C
Tonaufbereitung
,
PREPARING CLAY
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