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Boron carbide bulletproof ceramic with radar stealth performance and preparation method thereof
The invention discloses a boron carbide bulletproof ceramic with radar stealth performance and a preparation method thereof.The bulletproof ceramic is composed of a boron carbide ceramic layer and a quartz ceramic layer, the boron carbide ceramic layer and the quartz ceramic layer are combined through a periodic wedge-shaped structure, the boron carbide ceramic layer is prepared from boron carbide powder as a raw material, and the quartz ceramic layer is prepared from boron carbide powder as a binder. The quartz ceramic layer is prepared from quartz, albite, potassium feldspar, borax, talcum powder, zinc oxide, calcium carbonate and silicon carbide; the quartz ceramic layer comprises the following raw materials in percentage by mass: 50-70% of quartz, 2-4% of albite, 2-4% of potassium feldspar, 16-24% of borax, 8-12% of talcum powder, 3-5% of zinc oxide, 3-5% of calcium carbonate and 5-7% of silicon carbide. In actual use, the bulletproof ceramic can have excellent radar stealth performance by coordinating the thickness and the silicon carbide content of the quartz ceramic layer and the structural parameters of the wedge-shaped structure.
本发明公开了一种具有雷达隐身性能的碳化硼防弹陶瓷及其制备方法,所述防弹陶瓷由碳化硼陶瓷层和石英陶瓷层构成,所述碳化硼陶瓷层和石英陶瓷层采用周期性楔形结构结合,所述碳化硼陶瓷层以碳化硼粉末原料,所述石英陶瓷层原料为石英、钠长石、钾长石、硼砂、滑石粉、氧化锌、碳酸钙和碳化硅;所述石英陶瓷层原料中石英比例为50‑70%、钠长石占比2‑4%、钾长石占比2‑4%、硼砂占比16‑24%、滑石粉占比8‑12%、氧化锌占比3‑5%、碳酸钙占比3‑5%,碳化硅质量百分比为5‑7%。本发明在实际使用时,通过协调石英陶瓷层的厚度和碳化硅含量以及楔形结构的结构参数,可使该防弹陶瓷具有优异的雷达隐身性能。
Boron carbide bulletproof ceramic with radar stealth performance and preparation method thereof
The invention discloses a boron carbide bulletproof ceramic with radar stealth performance and a preparation method thereof.The bulletproof ceramic is composed of a boron carbide ceramic layer and a quartz ceramic layer, the boron carbide ceramic layer and the quartz ceramic layer are combined through a periodic wedge-shaped structure, the boron carbide ceramic layer is prepared from boron carbide powder as a raw material, and the quartz ceramic layer is prepared from boron carbide powder as a binder. The quartz ceramic layer is prepared from quartz, albite, potassium feldspar, borax, talcum powder, zinc oxide, calcium carbonate and silicon carbide; the quartz ceramic layer comprises the following raw materials in percentage by mass: 50-70% of quartz, 2-4% of albite, 2-4% of potassium feldspar, 16-24% of borax, 8-12% of talcum powder, 3-5% of zinc oxide, 3-5% of calcium carbonate and 5-7% of silicon carbide. In actual use, the bulletproof ceramic can have excellent radar stealth performance by coordinating the thickness and the silicon carbide content of the quartz ceramic layer and the structural parameters of the wedge-shaped structure.
本发明公开了一种具有雷达隐身性能的碳化硼防弹陶瓷及其制备方法,所述防弹陶瓷由碳化硼陶瓷层和石英陶瓷层构成,所述碳化硼陶瓷层和石英陶瓷层采用周期性楔形结构结合,所述碳化硼陶瓷层以碳化硼粉末原料,所述石英陶瓷层原料为石英、钠长石、钾长石、硼砂、滑石粉、氧化锌、碳酸钙和碳化硅;所述石英陶瓷层原料中石英比例为50‑70%、钠长石占比2‑4%、钾长石占比2‑4%、硼砂占比16‑24%、滑石粉占比8‑12%、氧化锌占比3‑5%、碳酸钙占比3‑5%,碳化硅质量百分比为5‑7%。本发明在实际使用时,通过协调石英陶瓷层的厚度和碳化硅含量以及楔形结构的结构参数,可使该防弹陶瓷具有优异的雷达隐身性能。
Boron carbide bulletproof ceramic with radar stealth performance and preparation method thereof
一种具有雷达隐身性能的碳化硼防弹陶瓷及其制备方法
LIU JUNTING (Autor:in) / LI XIANGMING (Autor:in)
23.09.2022
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
/
F41H
Panzerung
,
ARMOUR
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