Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Magnesian multiphase material with high thermal shock resistance and preparation method thereof
The invention discloses a magnesian multiphase material with high thermal shock resistance and a preparation method thereof, and the magnesian multiphase material is prepared by uniformly mixing granular powder A and granular powder B and then carrying out press molding, comprising 92-98% by weight of magnesia fine powder, 2-8% by weight of vanadium pentoxide fine powder, 2-4% by weight of polyvinyl alcohol, 0.5-1% by weight of cerium oxide fine powder and 40-50% by weight of water, and the granular powder B comprises 90-95% by weight of forsterite fine powder, 5-10% by weight of zirconium oxide fine powder, 2-4% by weight of polyvinyl alcohol and 40-50% by weight of water. The method has the characteristics of low energy consumption, environment friendliness and convenience in large-scale production; the prepared magnesium multiphase material with high thermal shock resistance is high in strength and good in thermal shock resistance, can be applied to the fields of saggers for sintering lithium battery positive electrode material precursors and kiln furniture such as honeycomb ceramics, and is wide in application range.
本发明公开了一种高热震稳定性镁质复相材料及其制备方法，由颗粒状粉体A和颗粒状粉体B混合均匀后机压成型而成，所述颗粒状粉体A按重量百分比计数，包括92‑98％的镁砂细粉、2‑8％的五氧化二钒细粉、2‑4％的聚乙烯醇、0.5‑1％的氧化铈细粉、40‑50％的水，所述颗粒状粉体B按重量百分比计数,包括90‑95％的镁橄榄石细粉、5‑10％的氧化锆细粉、2‑4％的聚乙烯醇、40‑50％的水，镁橄榄石细粉资源化利用，具有能耗较低、绿色环保和便于规模化生产的特点；所制备的高热震稳定性镁质复相材料不仅强度高而且热震稳定性好，可应用于锂电池正极材料前驱体烧成用匣钵以及蜂窝陶瓷等窑具领域，使用范围广。
Magnesian multiphase material with high thermal shock resistance and preparation method thereof
The invention discloses a magnesian multiphase material with high thermal shock resistance and a preparation method thereof, and the magnesian multiphase material is prepared by uniformly mixing granular powder A and granular powder B and then carrying out press molding, comprising 92-98% by weight of magnesia fine powder, 2-8% by weight of vanadium pentoxide fine powder, 2-4% by weight of polyvinyl alcohol, 0.5-1% by weight of cerium oxide fine powder and 40-50% by weight of water, and the granular powder B comprises 90-95% by weight of forsterite fine powder, 5-10% by weight of zirconium oxide fine powder, 2-4% by weight of polyvinyl alcohol and 40-50% by weight of water. The method has the characteristics of low energy consumption, environment friendliness and convenience in large-scale production; the prepared magnesium multiphase material with high thermal shock resistance is high in strength and good in thermal shock resistance, can be applied to the fields of saggers for sintering lithium battery positive electrode material precursors and kiln furniture such as honeycomb ceramics, and is wide in application range.
本发明公开了一种高热震稳定性镁质复相材料及其制备方法，由颗粒状粉体A和颗粒状粉体B混合均匀后机压成型而成，所述颗粒状粉体A按重量百分比计数，包括92‑98％的镁砂细粉、2‑8％的五氧化二钒细粉、2‑4％的聚乙烯醇、0.5‑1％的氧化铈细粉、40‑50％的水，所述颗粒状粉体B按重量百分比计数,包括90‑95％的镁橄榄石细粉、5‑10％的氧化锆细粉、2‑4％的聚乙烯醇、40‑50％的水，镁橄榄石细粉资源化利用，具有能耗较低、绿色环保和便于规模化生产的特点；所制备的高热震稳定性镁质复相材料不仅强度高而且热震稳定性好，可应用于锂电池正极材料前驱体烧成用匣钵以及蜂窝陶瓷等窑具领域，使用范围广。
Magnesian multiphase material with high thermal shock resistance and preparation method thereof
一种高热震稳定性镁质复相材料及其制备方法
ZHANG YANAN (Autor:in) / XIANG RUOFEI (Autor:in) / WANG HUI (Autor:in) / YANG PING (Autor:in) / LIU TAO (Autor:in)
25.07.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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