A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
According to the silicon carbide composite material provided by the invention, by changing a forming mode and a processing method of silicon carbide, the strength of silicon carbide is enhanced, the porosity of silicon carbide is improved, the application field of silicon carbide is increased, and the technical barrier that silicon carbide cannot be applied to a cupola furnace is broken. The invention further provides application of the silicon carbide composite material in cupola furnace smelting, the utilization rate of cupola furnace scrap steel can be increased, dependence of a cupola furnace on pig iron is reduced, and therefore the smelting cost of the cupola furnace is greatly reduced. When the silicon carbide composite material provided by the invention is applied to the cupola furnace, the furnace temperature in the cupola furnace can be stably reduced, the working efficiency of the cupola furnace is improved, the service life of the cupola furnace is prolonged, and the speed and size of graphite nucleation in molten iron flowing can be stably and uniformly controlled by using the silicon carbide composite material provided by the invention; and therefore, the yield of the cast iron is greatly improved, and the mechanical performance of a casting product is guaranteed.
本发明提供了一种碳化硅复合材料，通过改变碳化硅的成型方式和加工方法，加强碳化硅的强度，改善碳化硅的孔隙率，增加碳化硅的应用领域，打破碳化硅无法在冲天炉上应用的技术壁垒。本发明还提供了一种碳化硅复合材料在冲天炉熔炼中的应用，本发明提供的方法可以提高冲天炉废钢的利用率，降低冲天炉对生铁的依赖，从而大幅度降低冲天炉的熔炼成本。使用本发明提供的碳化硅复合材料在冲天炉应用中能够稳定的降低冲天炉的炉内炉温，提升冲天炉的工作效率和使用寿命，且通过本发明提供的碳化硅复合材料的使用能够稳定均匀的控制铁水流动中石墨形核的速度和大小，起到稳定铸铁基体组织的作用，从而大大提升铸铁的成品率，保证铸件产品的机械性能。
According to the silicon carbide composite material provided by the invention, by changing a forming mode and a processing method of silicon carbide, the strength of silicon carbide is enhanced, the porosity of silicon carbide is improved, the application field of silicon carbide is increased, and the technical barrier that silicon carbide cannot be applied to a cupola furnace is broken. The invention further provides application of the silicon carbide composite material in cupola furnace smelting, the utilization rate of cupola furnace scrap steel can be increased, dependence of a cupola furnace on pig iron is reduced, and therefore the smelting cost of the cupola furnace is greatly reduced. When the silicon carbide composite material provided by the invention is applied to the cupola furnace, the furnace temperature in the cupola furnace can be stably reduced, the working efficiency of the cupola furnace is improved, the service life of the cupola furnace is prolonged, and the speed and size of graphite nucleation in molten iron flowing can be stably and uniformly controlled by using the silicon carbide composite material provided by the invention; and therefore, the yield of the cast iron is greatly improved, and the mechanical performance of a casting product is guaranteed.
本发明提供了一种碳化硅复合材料，通过改变碳化硅的成型方式和加工方法，加强碳化硅的强度，改善碳化硅的孔隙率，增加碳化硅的应用领域，打破碳化硅无法在冲天炉上应用的技术壁垒。本发明还提供了一种碳化硅复合材料在冲天炉熔炼中的应用，本发明提供的方法可以提高冲天炉废钢的利用率，降低冲天炉对生铁的依赖，从而大幅度降低冲天炉的熔炼成本。使用本发明提供的碳化硅复合材料在冲天炉应用中能够稳定的降低冲天炉的炉内炉温，提升冲天炉的工作效率和使用寿命，且通过本发明提供的碳化硅复合材料的使用能够稳定均匀的控制铁水流动中石墨形核的速度和大小，起到稳定铸铁基体组织的作用，从而大大提升铸铁的成品率，保证铸件产品的机械性能。
Silicon carbide composite material as well as preparation method and application thereof
一种碳化硅复合材料及其制备方法和应用
LI BING (author)
2023-09-12
Patent
Electronic Resource
Chinese
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