Silicon carbide coating is a high-performance protective material with many excellent characteristics, thus it has been widely used in various industries. Firstly, silicon carbide coatings have extremely high hardness, harder than most metal materials, and can effectively resist wear and scratches, making them particularly suitable for fields that require wear resistance, such as automotive manufacturing, aerospace, mechanical manufacturing, etc. Secondly, silicon carbide coatings have excellent high-temperature resistance and can maintain stable performance in high-temperature environments, making them widely used for coating protection of high-temperature equipment such as aircraft engines and gas turbines. In addition, silicon carbide coatings also have excellent corrosion resistance, which can resist the erosion of acidic and alkaline solutions, and are therefore used in fields such as chemical engineering, electronics, and medical devices. In addition, silicon carbide coatings also have good thermal conductivity and electrical insulation properties, which can effectively conduct heat and electricity, and are therefore widely used in fields such as electronics and communication. Overall, silicon carbide coatings have broad application prospects in various industries due to their excellent performance and diverse application fields.