Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Chopped silicon carbide fiber toughened composite ceramic material and preparation method thereof
The invention discloses a chopped silicon carbide fiber toughened composite ceramic material and a preparation method thereof, and the composite ceramic material comprises the following raw materials by weight: 0.5-10 parts of chopped carbon fiber; 35-75 parts of silicon carbide particles; 3-35 parts of boron carbide particles; 10 to 30 parts of resin; 3-15 parts of a curing agent; 0.5-5 parts of a dispersant; the preparation method comprises the following steps: sequentially adding silicon oxide particles, boron carbide particles and chopped silicon carbide fibers into resin, and stirring in a vacuum stirrer for 15-240 minutes; adding the dispersing agent and the curing agent into the mixed slurry according to the formula proportion, and performing vacuum stirring again for 15-240 minutes; and setting at room temperature, and curing at 80-280 DEG C for 1-48 hours to obtain a target ceramic finished product. The composite ceramic material provided by the invention has higher hardness and wear resistance.
本发明公开了一种短切碳化硅纤维增韧的复合陶瓷材料及其制备方法，该复合陶瓷材料，各原料的重量份为：短切碳纤维：0.5‑10；碳化硅颗粒：35‑75；碳化硼颗粒：3‑35；树脂：10‑30；固化剂3‑15；分散剂：0.5‑5；该制备方法，是先将氧化硅颗粒、碳化硼颗粒和短切碳化硅纤维依次加入树脂中，并在真空搅拌机中搅拌15‑240min；随后按上述配方比例将分散剂和固化剂加入混合浆料中，再次真空搅拌15‑240min；之后在室温下定型后，置于80‑280℃下固化1‑48h，得到目标陶瓷成品。本发明的复合陶瓷材料，具有更高的硬度和耐磨性。
Chopped silicon carbide fiber toughened composite ceramic material and preparation method thereof
The invention discloses a chopped silicon carbide fiber toughened composite ceramic material and a preparation method thereof, and the composite ceramic material comprises the following raw materials by weight: 0.5-10 parts of chopped carbon fiber; 35-75 parts of silicon carbide particles; 3-35 parts of boron carbide particles; 10 to 30 parts of resin; 3-15 parts of a curing agent; 0.5-5 parts of a dispersant; the preparation method comprises the following steps: sequentially adding silicon oxide particles, boron carbide particles and chopped silicon carbide fibers into resin, and stirring in a vacuum stirrer for 15-240 minutes; adding the dispersing agent and the curing agent into the mixed slurry according to the formula proportion, and performing vacuum stirring again for 15-240 minutes; and setting at room temperature, and curing at 80-280 DEG C for 1-48 hours to obtain a target ceramic finished product. The composite ceramic material provided by the invention has higher hardness and wear resistance.
本发明公开了一种短切碳化硅纤维增韧的复合陶瓷材料及其制备方法，该复合陶瓷材料，各原料的重量份为：短切碳纤维：0.5‑10；碳化硅颗粒：35‑75；碳化硼颗粒：3‑35；树脂：10‑30；固化剂3‑15；分散剂：0.5‑5；该制备方法，是先将氧化硅颗粒、碳化硼颗粒和短切碳化硅纤维依次加入树脂中，并在真空搅拌机中搅拌15‑240min；随后按上述配方比例将分散剂和固化剂加入混合浆料中，再次真空搅拌15‑240min；之后在室温下定型后，置于80‑280℃下固化1‑48h，得到目标陶瓷成品。本发明的复合陶瓷材料，具有更高的硬度和耐磨性。
Chopped silicon carbide fiber toughened composite ceramic material and preparation method thereof
一种短切碳化硅纤维增韧的复合陶瓷材料及其制备方法
WEN YUBIN (Autor:in) / YIN XIONGXIONG (Autor:in) / XU HENG (Autor:in) / WU ZHIHONG (Autor:in) / LI JIAHU (Autor:in) / XIONG HUA (Autor:in) / HUI YUE (Autor:in) / ZHANG SHUHONG (Autor:in)
27.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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