Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Tungsten carbide and chromium carbide composite material, preparation method and application thereof and cutter
The invention relates to a tungsten carbide and chromium carbide composite material, a preparation method and application thereof and a cutter, the tungsten carbide and chromium carbide composite material is a sintered body containing tungsten carbide, chromium carbide and carbon fibers, the carbon fibers have a graphite-like structure, and tungsten carbide and chromium carbide are loaded on the carbon fibers. According to the tungsten carbide and chromium carbide composite material, the carbon fiber with the graphite-like structure serves as the framework, the tungsten carbide and the chromium carbide are loaded on the carbon fiber framework, and the tungsten carbide can effectively improve the bending hardness and the wear resistance of the tungsten carbide and chromium carbide composite material; the chromium carbide is matched, so that the processing precision, the wear resistance, the corrosion resistance, the impact toughness and the bending strength of the tungsten carbide and chromium carbide composite material can be effectively improved, and meanwhile, the thermal stability of the tungsten carbide and chromium carbide composite material is effectively improved; the tungsten carbide, the chromium carbide and the carbon fibers act together, so that the tungsten carbide and chromium carbide composite material is relatively high in bending strength and relatively good in impact toughness and thermal stability.
本发明涉及一种碳化钨碳化铬复合材料及其制备方法和应用、刀具，碳化钨碳化铬复合材料为包含碳化钨、碳化铬和碳纤维的烧结体，碳纤维具有类石墨结构，碳化钨和碳化铬负载在碳纤维上。上述碳化钨碳化铬复合材料，以具有类石墨结构的碳纤维为骨架，碳化钨和碳化铬负载在碳纤维骨架上，碳化钨能有效提高碳化钨碳化铬复合材料的抗弯硬度和耐磨性；搭配碳化铬，可有效提升碳化钨碳化铬复合材料的加工精度、耐磨性、耐腐蚀性、冲击韧性和抗弯强度，同时有效提升碳化钨碳化铬复合材料的热稳定性能；碳化钨、碳化铬和碳纤维共同作用，使碳化钨碳化铬复合材料的抗弯强度较高，冲击韧性和热稳定性能较好。
Tungsten carbide and chromium carbide composite material, preparation method and application thereof and cutter
The invention relates to a tungsten carbide and chromium carbide composite material, a preparation method and application thereof and a cutter, the tungsten carbide and chromium carbide composite material is a sintered body containing tungsten carbide, chromium carbide and carbon fibers, the carbon fibers have a graphite-like structure, and tungsten carbide and chromium carbide are loaded on the carbon fibers. According to the tungsten carbide and chromium carbide composite material, the carbon fiber with the graphite-like structure serves as the framework, the tungsten carbide and the chromium carbide are loaded on the carbon fiber framework, and the tungsten carbide can effectively improve the bending hardness and the wear resistance of the tungsten carbide and chromium carbide composite material; the chromium carbide is matched, so that the processing precision, the wear resistance, the corrosion resistance, the impact toughness and the bending strength of the tungsten carbide and chromium carbide composite material can be effectively improved, and meanwhile, the thermal stability of the tungsten carbide and chromium carbide composite material is effectively improved; the tungsten carbide, the chromium carbide and the carbon fibers act together, so that the tungsten carbide and chromium carbide composite material is relatively high in bending strength and relatively good in impact toughness and thermal stability.
本发明涉及一种碳化钨碳化铬复合材料及其制备方法和应用、刀具，碳化钨碳化铬复合材料为包含碳化钨、碳化铬和碳纤维的烧结体，碳纤维具有类石墨结构，碳化钨和碳化铬负载在碳纤维上。上述碳化钨碳化铬复合材料，以具有类石墨结构的碳纤维为骨架，碳化钨和碳化铬负载在碳纤维骨架上，碳化钨能有效提高碳化钨碳化铬复合材料的抗弯硬度和耐磨性；搭配碳化铬，可有效提升碳化钨碳化铬复合材料的加工精度、耐磨性、耐腐蚀性、冲击韧性和抗弯强度，同时有效提升碳化钨碳化铬复合材料的热稳定性能；碳化钨、碳化铬和碳纤维共同作用，使碳化钨碳化铬复合材料的抗弯强度较高，冲击韧性和热稳定性能较好。
Tungsten carbide and chromium carbide composite material, preparation method and application thereof and cutter
碳化钨碳化铬复合材料及其制备方法和应用、刀具
LIAO JIQIAO (Autor:in) / LI JUN (Autor:in) / SHI LEI (Autor:in) / LI JINGTING (Autor:in) / LIU XUEWEN (Autor:in) / WANG YUEJUN (Autor:in) / GONG YULIANG (Autor:in)
07.04.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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