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Pressureless sintered silicon carbide bulletproof ceramic and preparation method thereof
The invention relates to the technical field of composite material ceramic preparation, in particular to pressureless sintering silicon carbide bulletproof ceramic and a preparation method thereof.The pressureless sintering silicon carbide bulletproof ceramic is prepared from, by weight, 96.5-98.5 parts of carbide A, 1.1-1.8 parts of carbide B, 0.1-1 part of boride, 12-18 parts of resin, 1-3 parts of oxide and 0.15-0.45 part of dispersing agent; a closed wet continuous grinding mode is adopted in the preparation process, raw material pollution in the grinding process is reduced, self-made silicon carbide balls are adopted as grinding media, pollution-free grinding is achieved, the difficulty of powder purification is reduced, an atomization granulation formula and process are adopted, the technical indexes of granulated powder meet the technical requirements of imported like products, and the silicon carbide bulletproof ceramic prepared by the process is good in toughness and high in strength.
本发明涉及复合材料陶瓷制备技术领域，具体涉及一种无压烧结碳化硅防弹陶瓷及其制备方法，按重量份计，包含以下组分：碳化物A96.5‑98.5份、碳化物B1.1‑1.8份、硼化物0.1‑1份、树脂12‑18份、氧化物1‑3份、分散剂0.15‑0.45份；在制备工艺上采用封闭式湿法连续研磨方式，减小了研磨过程中的原料污染，采用自制碳化硅球作为研磨介质，实现无污染研磨，降低了粉体提纯的难度，采用雾化造粒配方与工艺，使造粒粉的技术指标达到进口同类产品的技术要求，采用本发明工艺制备的碳化硅防弹陶瓷韧性好，强度高。
Pressureless sintered silicon carbide bulletproof ceramic and preparation method thereof
The invention relates to the technical field of composite material ceramic preparation, in particular to pressureless sintering silicon carbide bulletproof ceramic and a preparation method thereof.The pressureless sintering silicon carbide bulletproof ceramic is prepared from, by weight, 96.5-98.5 parts of carbide A, 1.1-1.8 parts of carbide B, 0.1-1 part of boride, 12-18 parts of resin, 1-3 parts of oxide and 0.15-0.45 part of dispersing agent; a closed wet continuous grinding mode is adopted in the preparation process, raw material pollution in the grinding process is reduced, self-made silicon carbide balls are adopted as grinding media, pollution-free grinding is achieved, the difficulty of powder purification is reduced, an atomization granulation formula and process are adopted, the technical indexes of granulated powder meet the technical requirements of imported like products, and the silicon carbide bulletproof ceramic prepared by the process is good in toughness and high in strength.
本发明涉及复合材料陶瓷制备技术领域，具体涉及一种无压烧结碳化硅防弹陶瓷及其制备方法，按重量份计，包含以下组分：碳化物A96.5‑98.5份、碳化物B1.1‑1.8份、硼化物0.1‑1份、树脂12‑18份、氧化物1‑3份、分散剂0.15‑0.45份；在制备工艺上采用封闭式湿法连续研磨方式，减小了研磨过程中的原料污染，采用自制碳化硅球作为研磨介质，实现无污染研磨，降低了粉体提纯的难度，采用雾化造粒配方与工艺，使造粒粉的技术指标达到进口同类产品的技术要求，采用本发明工艺制备的碳化硅防弹陶瓷韧性好，强度高。
Pressureless sintered silicon carbide bulletproof ceramic and preparation method thereof
一种无压烧结碳化硅防弹陶瓷及其制备方法
HUANG CHAO (Autor:in) / FENG JINHUAN (Autor:in) / HUANG YINGFENG (Autor:in)
28.05.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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