NM400 is a high-strength wear-resistant steel plate, which is named after the Barcol hardness value. The steel plate has been processed by multiple processes, with high strength, high wear resistance and good mechanical properties, and is widely used in various occasions that need to withstand high-intensity wear.
1. Performance characteristics of NM400 wear-resistant steel plate.
1.High strength: The tensile strength of NM400 reaches 400MPa and the yield strength reaches 320MPa, which can withstand various high-strength working loads.
2.High abrasion resistance: The abrasion resistance of NM400 is significantly improved by a special surface treatment process. Its wear resistance is better than that of ordinary steel plates, and it can withstand a variety of harsh wear environments.
3.Good mechanical properties: NM400 has excellent mechanical properties such as elongation and impact toughness, which can meet the processing and manufacturing requirements of various complex shapes.
4.Wide range of applications: NM400 is widely used in coal, electric power, chemical, building materials, machinery manufacturing and other industries of conveying machinery, crushing machinery, vibrating screen, feeding machinery and other wear-resistant parts.
Second, the manufacturing process of NM400 wear-resistant steel plate.
1.Composition design: high-purity molten steel with low sulfur, low phosphorus and low harmful impurities, and an appropriate amount of alloying elements such as carbon, silicon, manganese and so on are added to improve the strength and wear resistance of the steel plate.
2.Smelting production: electric furnace or converter smelting is used to ensure high purity and stable composition of molten steel.
3.Rolling process: The controlled rolling and cooling process is adopted to optimize the internal structure of the steel plate and improve its mechanical properties.
4.Surface treatment: Through shot blasting, shot peening, pressure and other surface treatment processes, the roughness and flatness of the steel plate surface are improved, so as to improve its wear resistance.
3. Application case of NM400 wear-resistant steel plate.
1.Conveying machinery: In the fields of coal, electric power, chemical industry, etc., conveying machinery is one of the indispensable equipment. NM400 wear-resistant steel plate can be used to manufacture key components such as conveyor belts, conveyor belts, scraper conveyors, etc., to improve the wear life and operating efficiency of equipment.
2.Crushing machinery: In the fields of mining, building materials, etc., crushing machinery is an important raw material processing equipment. NM400 wear-resistant steel plate can be used to manufacture toothed plates, hammers, liners and other wearing parts of crushers, improving the production efficiency of equipment and reducing maintenance costs.
3.Vibrating screen: In the fields of coal and mineral processing, vibrating screen is an important screening equipment. NM400 wear-resistant steel plate can be used to manufacture key components such as sieve plates and screen frames of vibrating screens, improving the screening efficiency and prolonging the service life of the equipment.
4.Feeding machinery: In the fields of coal and chemical industry, feeding machinery is an important equipment for transporting raw materials to the next process. NM400 wear-resistant steel plate can be used to manufacture key components such as conveyor belts and idlers of feeders to improve the operational stability and wear life of equipment.
Fourth, summary. As a high-strength and high-wear-resistant material, NM400 wear-resistant steel plate has been widely used in many industries. Its excellent performance and wide range of applications make it ideal for a wide range of applications that need to withstand high levels of wear. In the future, with the continuous progress of technology and the continuous expansion of application demand, the market prospect of NM400 wear-resistant steel plate will be broader.